source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 66369 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've found two definitions in the literature for the autocorrelation time of a weakly stationary time series: $$\tau_a = 1+2\sum_{k=1}^\infty \rho_k \quad \text{versus}... | First, the appropriate definition of "effective sample size" is IMO linked to a quite specific question. If $X_1, X_2, \ldots$ are identically distributed with mean $\mu$ and variance 1 the empirical mean$$\hat{\mu} = \frac{1}{n} \sum_{k=1}^n X_k$$is an unbiased estimator of $\mu$. But what about its variance? For inde... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/66369', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/26753/']} | jdg_158015 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49819 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I wondered why it never seemed to be an option, that Trump himself is asked to testify in the impeachment trial. The testimony of a defendant is after all a normal p... | In the U.S., Impeachment trials are " Quasi-Criminal Proceedings " (QCP) which are civil court cases which may result in criminal penalties. IN QCPs, the rights of the defendant must be protected as if the proceeding was criminal in nature and not civil (so if a wrongful death suit alleges criminal conduct was part of... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/49819', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/30024/']} | jdg_269145 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 876605 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
can someone help me about how to create multiple child processes which have the same parent in order to do "some" part of particular job? for example, an external sorting alg... | Here is how to fork 10 children and wait for them to finish: pid_t pids[10];int i;int n = 10;/* Start children. */for (i = 0; i < n; ++i) { if ((pids[i] = fork()) < 0) { perror("fork"); abort(); } else if (pids[i] == 0) { DoWorkInChild(); exit(0); }}/* Wait for children to exit. */int status;pid_t pid;wh... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/876605', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26379/']} | jdg_182985 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23233497 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to output multiple lines of text using one renderText() command. However, this does not seem possible. For example, from the shiny tutorial we have truncated code in s... | You can use renderUI and htmlOutput instead of renderText and textOutput . require(shiny)runApp(list(ui = pageWithSidebar( headerPanel("censusVis"), sidebarPanel( helpText("Create demographic maps with information from the 2010 US Census."), selectInput("var", label = "Choose a variable to... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/23233497', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2109289/']} | jdg_339652 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 674554 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a question on gravitational wave (GW) detection. I would assume that gravitational waves do not impact rigid bodies. I mean, GWs should be extremely weak with ... | The mirrors at the ends of LIGO's arms have been mounted in such away that their motion along the direction of arms is (almost) completely decoupled from their physical surroundings. The motion of mirrors in LIGO in these directions can thus be considered in perfect free fall, and is thus susceptible to effects of pass... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/674554', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/317973/']} | jdg_286525 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2866350 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking for an algorithm to fit a bounding box inside a viewport (in my case a DirectX scene). I know about algorithms for centering a bounding sphere in a orthographic c... | There are many possible camera positions + orientations where the bounding box would fit inside the view frustum. But any procedure would select one specific camera position and orientation. If you would consider bounding spheres, one solution could be to first change orientation to look at bounding sphere center then ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2866350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/29042/']} | jdg_137584 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26537473 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a QDoubleSpinBox in range 0-7000, but want the value always displayed as 4 digits(0-> 0000, 1 -> 0001 , 30 -> 0030, 3333 -> 3333). I understand I can add a prefix , bu... | If you use integers, then QSpinBox will be enough. You can simply inherit from QSpinBox and re-implement the textFromValue function: class MySpinBox: public QSpinBox { Q_OBJECTpublic: MySpinBox( QWidget * parent = 0) : QSpinBox(parent) { } virtual QString textFromValue ( int value ) const { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26537473', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/356726/']} | jdg_322927 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185451 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using Mathematica for training dataset of fruits, for which i need to import the collection of images.Can we import a folder with images directly or Do we ne... | G = Graph[{{1, 2}, {1, 3}, {2, 5}, {1, 5}, {6, 7}, {6, 9}, {4, 6}}];Select[ List @@@ EdgeList[Subgraph[G, #]] & /@ ConnectedComponents[G], Length[#]>0 & ] {{{4, 6}, {6, 7}, {6, 9}}, {{1, 2}, {1, 3}, {2, 5}, {1, 5}}} If "quick" was meant as "quick at runtime", then you should better avoid Graph and use SparseArray : co... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/185451', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/61191/']} | jdg_337740 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1049367 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a point $O$ inside a triangle $\triangle ABC$ (any triangle) such that the angle $\angle{AOB} = \angle{BOC} = \angle{AOC}$?What do we call this point?
Now prov... | This is not the case for every triangle, $1^\circ-1^\circ-178^\circ$ triangle, for example, is one of the counterexamples to this claim. However, if all angles are less then $120^\circ$, then the claim is true. To construct such a point; Take any side $[AB]$, find two intersections of perpendicular bisector and circle ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1049367', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/159714/']} | jdg_74161 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13854 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Are there places on Earth that have a strong magnetic field other than the magnetic north and south poles? Can living where (rare) earth magnetic ore is abundant... | If we consider only the magnetic field generated by natural sources, and not the ones generated by human activities. The general trend is that higher intensities of the magnetic field happen close to the magnetic poles. However, this is just a general trend. The southern hemisphere experiences the highest magnetic fiel... | {} | {'log_upvote_score': 6, 'links': ['https://earthscience.stackexchange.com/questions/13854', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/5052/']} | jdg_186586 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 319628 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This is not to aid a gambling habit. I am simply curious how to do this math. You get dealt 3 cards. What are the odds of having any pair? (We can exclude 3 of a kind... | Let's count the hands where you don't get a pair: For the first card, there are $52$ possibilities, for the second there are $48$ (since the cards of the first type are forbidden now) and for the third hand there are $44$ possibilities. Now for the hand, the order doesn't matter, so there are $$\frac{52\cdot 48\cdot 44... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/319628', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17139/']} | jdg_351220 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6422697 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have implemented the editor code from the Android Note Pad sample code. Now I would like to add the ability to vertically fling scrolls the lines of text. An example of wha... | I have developed the answer to my question through blood, sweat and tears. I will post it here in hope that it will help someone else. The following methods are placed within the LinedEditText class from the Android Note Pad sample code. ============================ public void InitScroller(Context context) { mS... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6422697', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/496890/']} | jdg_366098 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2326817 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
AJAX newbie here! At the moment in my ASP.NET MVC web app my AJAX requests appear to be getting batched or queued, im not sure. No requests seem to be getting completed until... | I'm expanding on Lachlan Roche's answer, which is correct. The ASP.NET framework will "single-thread" requests that deal with Session scope (a global resource), to prevent one request from interfering with another. In WebForms I think you can use the Page directive to specify that individual pages don't use Session and... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2326817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/258495/']} | jdg_258042 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1592262 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
So the Fundamental Theorem of Cyclic Groups states that Every subgroup of a cyclic group is cyclic. In symbolic logic, we can state this as $A: G\text{ is cyclic}$ $P: \... | As stated, this is trivially true, as $G$ is a subgroup of itself. So if every subgroup of $G$ is cyclic, $G$ itself must be cyclic. If you're asking whether (every proper subgroup of $G$ is cyclic) implies $G$ cyclic, consider $G = \mathbb{Z}/2 \times \mathbb{Z}/2$. This group isn't cyclic, but all its proper subgroup... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1592262', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/254876/']} | jdg_273925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12015157 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I call PhoneFactory.getDefaultPhone() in the callVoicemail() function in TwelveKeyDialer.java, then I get this log message as the title describes, and the twelveKeyDialer app... | A question that's of greater importance in this case would be: "What does it mean, when a you write function in a way, that requires you to check for self assignment???" To answer my rhetorical question: It means that a well-designed assignment operator should not need to check for self-assignment. Assigning an object ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/12015157', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1597692/']} | jdg_289832 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3033517 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like, in Java, to scan the screen for a particular color. Any idea how to do that?
Now provide the response and nothing else.
| Robot robot = new Robot(); Rectangle captureSize = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()); BufferedImage bufferedImage = robot.createScreenCapture(captureSize); // ... int color = image.getRGB(x, y); int red = (color & 0x00ff0000) >> 16; int green = (color & 0x0000ff00) >> 8; ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3033517', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/365837/']} | jdg_250674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15511400 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why does -103/100 == -2 but 103/100 == 1 in Python? I can't seem to understand why.
Now provide the response and nothing else.
| Integer division always rounds down (towards negative infinity). Plain or long integer division yields an integer of the same type; the result is that of mathematical division with the floor 1 function applied to the result. http://docs.python.org/2/reference/expressions.html#binary-arithmetic-operations This allows fo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15511400', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1106420/']} | jdg_170657 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 258367 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
looking for the standard bug-proofed way to convert "long names" such as "C:\Documents and settings" to their equivalent "short names" "C:\DOCUME~1" I need this to run an ext... | If you are prepared to start calling out to Windows API functions, then GetShortPathName() and GetLongPathName() provide this functionality. See http://csharparticles.blogspot.com/2005/07/long-and-short-file-name-conversion-in.html const int MAX_PATH = 255; [DllImport("kernel32.dll", CharSet = CharSet.Auto)] publ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/258367', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/30324/']} | jdg_323973 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 319916 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Suppose that $G=(V,E)$ is a simple graph and $P=(V_1,E_1)$ is a path in $G$ where $$V_1=\{v_0,v_1,\cdots,v_n\},\ E_1=\{v_0v_1,v_1v_2,\cdots,v_{n-1}v_n\}.$$ I found that if the... | MattF's counterexample, understood properly, is actually a counterexample. His original path sequence in my notation was 142341243 (there are 4 vertices 1,2,3,4 outside the path (octopus heads) and the number shows the leg of which octopus the path vertex is. The key property of this sequence is that if you go from the... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/319916', 'https://mathoverflow.net', 'https://mathoverflow.net/users/58096/']} | jdg_378491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19852586 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How to calculate mean value of an array (A) avoiding nan? import numpy as np A = [5 nan nan nan nan 10]M = np.mean(A[A!=nan]) does not workAny idea?
Now provide... | Use numpy.isnan : >>> import numpy as np >>> A = np.array([5, np.nan, np.nan, np.nan, np.nan, 10])>>> np.isnan(A)array([False, True, True, True, True, False], dtype=bool)>>> ~np.isnan(A)array([ True, False, False, False, False, True], dtype=bool)>>> A[~np.isnan(A)]array([ 5., 10.])>>> A[~np.isnan(A)].mean()7.5 b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19852586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2964502/']} | jdg_118553 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7983962 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to find process type (32 bit/ 64bit) from process pid? I get the process information and process list from using GetBSDProcessList method described here. how can ... | GetBSDProcessList returns a kinfo_proc . The kinfo_proc has a kp_proc member which is of type extern_proc . The extern_proc has a p_flag member , which one of the flags is P_LP64 , indicating "Process is LP64"). So you should be able to check with: int is64bit = proc->kp_proc.p_flags & P_LP64; (Note: As shown in the co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7983962', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/993179/']} | jdg_260914 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57199 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In [1, p. 232] here is an explanation of how alcohols hydrogen bond to each other and I do understand how the alcohols form hydrogen bonds to each other: FIGURE 6.1... | Yes you can think of hydrogen bonding in terms of MO theory. Consider a hydrogen bond between two water molecules as a simple example. The donor hydrogen donates electron density into the $\pi^*$ orbital of oxygen which is the LUMO of the acceptor oxygen. This thus weakens the donor $\ce{O-H}$ bond, but shortens the di... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/57199', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/16548/']} | jdg_135813 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14257979 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In one of my models I have code like this: def lendable_category=(i) set_category(i)enddef free_category=(i) set_category(i)enddef skill_category=(i) set_category(i)end Th... | %w(lendable free skill).each do |name| define_method "#{name}_category" do |i| set_category(i) endend | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14257979', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/687677/']} | jdg_86346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40102703 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like know the steps for converting tabs to 4 spaces and auto formatting the java code on Save which is similar to eclipse. In Eclipse I used to do the settings For Co... | For Auto Formatting your Java/xml files in Android Studio use following commands: CTRL + ALT + L If you are using ubuntu , using this command will Log you out, use : Shift + CTRL + ALT + L A popUp will appear : select whole file and Rearrange code and You are done. :) Update : As you are looking for a single point to g... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40102703', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5036531/']} | jdg_70500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1909432 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have to solve a system of 1st order ODEs which are implicit. I know the formula for Explicit or forward Euler method is: $$y_{n+1}= y_n + hf(t_n, y_n),$$ whereas the f... | Backward Euler is an implicit method whereas Forward Euler is an explicit method. The latter means that you can obtain $y_{n+1}$ directly from $y_n$. The former means that you in general must solve a (non-linear) equation at each time step to obtain $y_{n+1}$. The typical way to do this to to use a non-linear equation ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1909432', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/350147/']} | jdg_184674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 79747 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If a system becomes infected and does not have any other storage units besides the one hard drive. Is it there any other way for a rootkit to stay on the system besi... | Normally, no. Not in a self-bootable area. You might have data not overwritten by the disk wipe, in "out-of-band" areas, but those areas aren't normally accessible, and if made so, they also become accessible to the wipe. Theoretically, for very large values of theoretically, yes . In some hard drives, there may be a t... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/79747', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/4556/']} | jdg_101169 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 836504 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a server file like this server {listen 80;server_name subdomain.example.com;return 301 https://$server_name$request_uri;location /.well-known/acme-challenge { roo... | In this case, it isn't so much the ordering (a good explanation of how location and regex is evaluated can be found here: https://www.digitalocean.com/community/tutorials/understanding-nginx-server-and-location-block-selection-algorithms ). For things like location blocks, the short version is best match wins, rather t... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/836504', 'https://serverfault.com', 'https://serverfault.com/users/322140/']} | jdg_366803 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30673 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have recently installed the Apache web browser in my Debian Squeeze (using command tasksel and selecting [ ] Web server ). Now I get it to start via sudo /etc/init.d/a... | As Ulrich said, you can do this by enabling the userdir module. On Debian, this can be done by using the a2enmod utility, which enables or disables Apache modules. See man a2enmod . In this case, you just need to run sudo a2enmod userdir and then restart the Apache server to make the change take effect. Note that the u... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/30673', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/14878/']} | jdg_376570 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 82823 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This is what I already know: There is no true zero value on interval scales like temperature. The zero value doesn't state that temperature becomes unavailable at that ... | First, weight is not an interval scale, it is a ratio scale. It has a true 0 and you can say 40 kg is twice 20 kg. Second, the reason you cannot say 40$^\circ\!$C is twice as hot as 20$^\circ\!$C is precisely because it has no true 0. If we convert to degrees F, then 40 = 104 and 20 = 68 and 104 is not twice 68 - but t... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/82823', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/37553/']} | jdg_298623 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 71631 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Trying to prove that this doesn't belong to exponential family. $f(y|a)=4\frac{(y+a)}{(1+4a)} ; 0 < y < 1 , a>0$ Here is my approach: $$f(y|a) = 4(y+a)e^{-log(1+4a)}$$... | You've put your finger on the crux of the matter, and indeed the result is fairly obvious, but the logic seems a little off. The method described below repeatedly uses logarithms and differentiation to make the problem progressively simpler, until it becomes utterly trivial. By definition, $f$ is the PDF for an expone... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/71631', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/30438/']} | jdg_158775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 885081 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm currently studying group cohomology and have trouble with the Hochschild-Serre spectral sequence. My problem is this: Given a short exact sequence of groups $$ 0 \to... | It's helpful to first recall the construction of an induced map (cf. Brown, beginning of III/8 and II/6): Let $\varphi: H \to H'$ be a homomorphism of groups and let $F \to \mathbb{Z}\to 0$ resp. $F' \to \mathbb{Z}\to 0$ be a $H$- resp. $H'$-projective resolution. Via $\varphi$ any $H'$-module can be considered as a $H... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/885081', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/434/']} | jdg_133058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 119732 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
First off, I've learnt that stronger acids produce weaker conjugate bases (through Brønsted–Lowry acid–base theory). Then I looked at the $\mathrm{p}K_\mathrm{a}$ v... | First off, I've learnt that stronger acids produce weaker conjugate bases (through Brønsted–Lowry acid–base theory). That is correct. Then I looked at the $\mathrm{p}K_\mathrm{a}$ values of $\ce{HF}$ , $\ce{HCl}$ , $\ce{HBr}$ , and $\ce{HI}$ and came to the conclusion that $\ce{HI}$ is the strongest among them and that... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/119732', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/73342/']} | jdg_352102 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8343991 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using .load , I'm loading the following content into #step_2 div: <div id="step_2"> Select a subcategory: <select id="subcategory_id" name="subcategory_id"> <opt... | In this case you need to use on in a similar way to delegate , the syntax you are using is the replacement for bind . $("#step_2").on("change", "#subcategory_id", function(){ alert( 'Success!' );}); The first selector has to be an element that won't be replaced. This way, when the event bubbles up to this point it i... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8343991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/525445/']} | jdg_220976 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43432743 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
From my understanding, using the CORS module will remove the Access-Control-Allow-Origin header from the resource, causing XmlHttp requests to fail from the browser. However,... | However, does this prevent Http requests from a CURL, or other native applications/web-servers (ie. a request written and run via PHP) from successfully retrieving data from that resource? No, CORS config won’t prevent non-browser stuff from successfully retrieving your resources. The same-origin policy is enforced onl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43432743', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3547347/']} | jdg_370668 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60086107 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm making GIS maps in R using the sf package (and related packages) to read in shapefiles, and ggplot2 (and friends) for plotting. This works fine, but I can find no way to ... | I think I have something that might work for you. I've taken the liberty of changing your example to something a bit more realistic: a couple of random "rivers" made with smoothed random walks, each 100 points long: library(tidyverse)library(sf)library(ggrepel)BuncombeCounty <- st_read(system.file("shapes/", package = ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/60086107', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9796269/']} | jdg_292870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2718202 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to filter my ListView which is populated with this ArrayAdapter: package me.alxandr.android.mymir.adapters;import java.util.ArrayList;import java.util.Collection;i... | This fixed my problem. I'm not certain it's the best solution, but it works. My project's open-source, so feel free to use any of the code here should it prove usefull :-). package me.alxandr.android.mymir.adapters;import java.util.ArrayList;import java.util.Collection;import java.util.Collections;import java.util.Hash... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2718202', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/213323/']} | jdg_344683 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3369411 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been trying to do the above integral using elementary methods. So far, I've reduced the integral down to evaluating $\displaystyle \int_0^1 \frac{\tan^{-1}(x)}{\sqr... | \begin{align}\int_0^{\frac{\pi}{2}} \frac{x \cos(x)}{\sin^2(x)+1} \; \mathrm{d}x&\overset{\text{IBP}}=\Big[x\arctan(\sin x)\Big]_0^{\frac{\pi}{2}}-\int_0^{\frac{\pi}{2}}\arctan(\sin x)\,dx\\&=\frac{\pi^2}{8}-\int_0^{\frac{\pi}{2}}\arctan(\sin x)\,dx\\&\overset{u=\sqrt{\frac{1-\sin x}{1+\sin x}}}=\frac{\pi^2}{8}-2\int_0... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3369411', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/398185/']} | jdg_321677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35105 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've read critique on ITER project (in Russian), and one of points was that cross section of ion-ion fusion is much lower than ion-atom and atom-atom, and that's the ... | I have an answer to establish expectations from first principles. I have not looked up real values, nor am I hopeful of finding such values. All I'm doing here is setting a general expectation for the difference in cross sections of ion-ion fusion and ion-atom or atom-atom fusion. I should note that the one glaring ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/35105', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/930/']} | jdg_299307 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37638 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $G$ and $H$ be permutation groups on the natural numbers such that the orbits of $G$ and $H$ are all finite. Suppose that for all $\pi \in Sym(\mathbb{N})$, there is some... | Here's a case where $G$ and $H$ can be conjugate. First some notation: given a sequence $\{k_n\}$ of positive integers, let $[k_1,k_2,\ldots]$ denote the permutation $$(1,\ldots,k_1)(k_1+1,\ldots,k_1+k_2)(k_1+k_2+1,\ldots,k_1+k_2+k_3)\cdots$$ with cycles of size $k_1,k_2,k_3\ldots$. For example, $[1,1,1,1,\ldots]$ de... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/37638', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4053/']} | jdg_271132 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 516777 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
this is Apache httpd 2.4. I am trying to port a legacy installation from 2.2 to 2.4 and clean it up a bit in the process. There are a lot off directories with identical ... | It surely has to do with how you close the file descriptor that you had opened earlier for stdin. Using the below should just be fine exec 10<&- When you do 0<10 , you instruct the shell to look for and to slurp in the contents of a file named 10 in your current directory which makes no sense in this context. In bash y... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/516777', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/351043/']} | jdg_199040 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15491 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
It has been known since 2004 that the MD5 hash is vulnerable to collision attacks ( update - not "preimage" attacks - my mistake ....). Yet it still seems that peop... | First off -- you are right that it would be better to use SHA1, SHA256, SHA2, or some more modern hash function. However, I don't think the risk is very high. To explain why I have to give a little bit of background about attacks on hash functions. There are two kinds of attacks to worry about: Collision attacks. An ... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/15491', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/453/']} | jdg_319022 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2877393 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm interested in using the JavaScript hashchange event to monitor changes in the URL's fragment identifier. I'm aware of Really Simple History and the jQuery plugins for th... | Well, the best approach is not going through browser sniffing, Juriy Zaytsev ( @kangax ) made a really useful method for detecting event support: var isEventSupported = (function(){ var TAGNAMES = { 'select':'input','change':'input', 'submit':'form','reset':'form', 'error':'img','load':'img','abort':'img' } ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2877393', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/346512/']} | jdg_290514 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 118753 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I ssh into a virtual server and start up a web server. Everything runs as expected. But when I close my terminal on my laptop, the process dies on the virtual server. Ho... | You can use disown , it is a bash builtin: disown [-ar] [-h] [jobspec ...] Without options, each jobspec is removed from the table of active jobs. If the -h option is given, each jobspec is not removed from the table, but is marked so that SIGHUP is not sent to the job if the shell receives a SIGHUP. If no jobspec i... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/118753', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/18366/']} | jdg_292823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8623657 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My question, as the title mentioned, is obvious, and I describe the scenario in details.There is a class named singleton implemented by singleton pattern as following, in fil... | First, you should generally use -fPIC flag when building shared libraries. Not using it "works" on 32-bit Linux, but would fail on 64-bit one with an error similar to: /usr/bin/ld: /tmp/ccUUrz9c.o: relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC Second, your pr... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8623657', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1114397/']} | jdg_366676 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16345 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Am I gonna run into XSS attacks by doing this, or will a file download be prompted? Are there security problems that would rise in a modern browser?
Now provide the... | Am I gonna run into XSS attacks by doing this Yes. The text/plain->text/html content-type-sniffing issue mentioned by curiousguy is the most likely attack, but there are also many more cases where browsers and plugins do content-sniffing; often these are immune to X-Content-Type-Options and Content-Disposition: . For e... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/16345', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/764/']} | jdg_119055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50824024 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to webpack and I got the babel loader and css loader to work and project compiles successfully but when I try to access via browser I get the below error. It looks a... | Quick fix What if you were to replace %PUBLIC_URL% with the actual path. I think that Babel is having issues transpiling the % . Try replacing %PUBLIC_URL%/favicon.ico with /public/favicon.ico and the issue is resolved. Better fix Add a new rule to your webpack.config.js. //...{ test: /\.(png|svg|jpg|jpeg|gif|ico)$/, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50824024', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9932002/']} | jdg_334588 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20154061 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using the Chat demo for SignalR 2.0 and MVC5 here . I added an NServiceBus backplane and everything works fine in IISExpress. However, when I host in IIS 7.5 on Windows ... | This is a misunderstanding. The UNIQUE constraint does exactly what you want. NULL values can coexist in multiple rows in a column defined UNIQUE . The manual: In general, a unique constraint is violated when there is more thanone row in the table where the values of all of the columns includedin the constraint are equ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20154061', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1880185/']} | jdg_241899 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11043004 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to auto close the compile buffer when there is no error and no warning,but i want to show it when there is warnings. Anyone can help me? This code from emacswiki only ... | I use the following for compilation. It keeps the compilation buffer if there are warnings or errors, and buries it otherwise (after 1 second). (defun bury-compile-buffer-if-successful (buffer string) "Bury a compilation buffer if succeeded without warnings " (when (and (buffer-live-p buffer) (string-m... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11043004', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1378040/']} | jdg_201440 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2097152 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having some trouble creating a BitmapImage from a MemoryStream from png and gif bytes obtained from a web request. The bytes seem to be downloaded fine and the BitmapIma... | Add bi.CacheOption = BitmapCacheOption.OnLoad directly after your .BeginInit() : BitmapImage bi = new BitmapImage();bi.BeginInit();bi.CacheOption = BitmapCacheOption.OnLoad;... Without this, BitmapImage uses lazy initialization by default and stream will be closed by then. In first example you try to read image from po... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2097152', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/16861/']} | jdg_164763 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 154335 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If we have a proprietary binary protocol used by some application, can we use SSL/TLS to encrypt the protocol's payload without tunneling it through HTTP?
Now provi... | Can we use SSL/TLS to encrypt the protocol's payload without tunneling it through HTTP? Absolutely.TLS provides secure communication on top of the transport layer and you can easily employ it as a transparent wrapper around your own custom protocols. One advantage of TLS is that it is application protocol independent. ... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/154335', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/102334/']} | jdg_175072 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1281188 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having trouble setting the type of a String, it goes like public void setTextDesc(String textDesc) { this.textDesc = textDesc;}@Column(name="DESC")@Lobpublic String g... | You said "I checked the mysql schema and it remains varchar(255)" - did you expect Hibernate to automatically alter your database? It won't. Even if you have hibernate.hbm2ddl.auto set, I don't believe Hibernate would alter the existing column definition. If you were to generate new database creation script, @Lob shoul... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1281188', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/125935/']} | jdg_114325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 912598 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If A and B are events, when does $P(A|B) = P(B|A)$? If it is not always true, please provide a counter example as I cannot.
Now provide the response and nothing else.
| Too long for a comment. They are almost never the same. In fact $$P(A\mid B) = \frac{P(A\cap B)}{P(B)} = \frac{P(A)}{P(B)}\frac{P(A\cap B)}{P(A)}=P(B\mid A) \frac{P(A)}{P(B)}$$ so they will be equal if and only if $P(A) = P(B)$ or $P(A\cap B) = 0$. I'm guessing this question has come from confusion over the definition ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/912598', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/171014/']} | jdg_223104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48883 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Given a morphism $\phi : X\rightarrow Y$ of smooth projective varieties and a non-constantmap $f : C\rightarrow Y$, where $C$ is amooth projective curve, how to construct a sm... | First form the fibre product $Z$ of $X$ and $C$ over $Y$, to get maps $f':Z \to X$ and $\phi':Z \to C$ suchthat $\phi\circ f' = f \circ \phi'.$ Now if the map $\phi'$ is not surjective (equivalently, dominant, since all varieties in sight are projective) then we can't find $C'$. (This happens when the image of $f$ is ... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/48883', 'https://mathoverflow.net', 'https://mathoverflow.net/users/8141/']} | jdg_328540 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51290134 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So i have a column of codes: "dataset.csv" 0020-004241 purple00532 - Blue00121 - Yellow055 - Greem0025-097 - Orange Desired Output: code name_of_code 0020-004... | Using str.split(" ", 1) Ex: import pandas as pddf = pd.read_csv(filename,names=['code'])df[['code','name_of_code']] = df["code"].str.split(" ", 1, expand=True)df["name_of_code"] = df["name_of_code"].str.strip("-")print(df) Output: code name_of_code0 0020-004241 purple1 00532 Blue2 00121 ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51290134', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7540877/']} | jdg_181395 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 436967 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
The question has been motivated by the fact that the $1+1$ massless bosonic free field suffers the infrared problem as a "tempered distribution". The reason is essentially tha... | The massless GFF is well-defined as a random tempered distribution modulo constants, i.e. an element of the dual of the space of Schwartz test functions with vanishing integral. If you want it to be defined as a "normal" random tempered distribution, then you have to arbitrarily fix the zero mode somehow. For example, ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/436967', 'https://mathoverflow.net', 'https://mathoverflow.net/users/56524/']} | jdg_85621 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 235808 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a data set in the form of (features, binary output 0 or 1), but 1 happens pretty rarely, so just by always predicting 0, I get accuracy between 70% and 90% (depe... | Both hxd1011 and Frank are right (+1). Essentially resampling and/or cost-sensitive learning are the two main ways of getting around the problem of imbalanced data; third is to use kernel methods that sometimes might be less effected by the class imbalance.Let me stress that there is no silver-bullet solution. By defin... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/235808', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/30893/']} | jdg_299470 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18174 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using Clojure and I'd really love to be able to use some of Mathematica's functions inside it. Can anyone help with mathlinking it?
Now provide the response ... | To call Mathematica from Clojure, you will want to use Clojure's Java interop to access the Wolfram JLink classes to script Mathematica access. Start by launching Clojure with a classpath that includes the JLink.jar, for example with this batch file: @echo offset MATHEMATICA=C:/M/9.0set JLINKJAR=%MATHEMATICA%/SystemFil... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/18174', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/4364/']} | jdg_170498 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4489 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
is there a tool which enables one to: remember current RandR configuration (position, orientation, resolution etc) on per-monitor basis, automatically apply last known g... | I'm using this simple (homemade) script that keeps polling RandR and switches between LVDS1 and VGA1 when VGA gets connected/disconnected. (For HDMI outputs, in the following script file, change all the VGA1 to HDMI1 ) It's a dirty solution, yet it's working just fine. It's customized for my setup: you'll most likely n... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/4489', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/2929/']} | jdg_138040 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2147692 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Well, after solving this problem by naive STL set,I was reading the forum entries,there I find this entry : #include <iostream> #include <cmath> #define MAX 100 using nam... | I may be missing something, but it seems to me this program gives the wrong answer. It's off by one. If I set MAX to 10, it's off by two. I have read that some players like to produce approximate answers and then dictionary-attack the Project Euler servers to brute-force the problem. Other players consider that rather ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2147692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/211631/']} | jdg_218494 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39222 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm working on porting a Visual C++ application to GCC (should build on MingW and Linux). The existing code uses __try { ... } __except(1) { ... } blocks in a few places so t... | try { xxx } catch(...) { xxx } would be more portable but might not catch as much. It depends on compiler settings and environments. Using the default VC++ settings, asynchronous (SEH) errors are not delivered to the C++ EH infrastructure; to catch them you need to use SEH handlers (__try/__except) instead. VC++ allo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39222', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/163/']} | jdg_251543 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 327533 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I was wondering today, that if $\mathscr{M}$ is the collection of all sets that admit a metric generating a compact topology, then Is $\mathscr{M}$ a set in ZFC? If it i... | For any $x$, $\{x\}$ with the metric $d(x,x)=0$ is a compact metric space, so it’s clear that $\mathscr{M}$ cannot be a set. However, it is true that $|X|\le 2^\omega$ for every $X\in\mathscr{M}$, so there is a set $\mathscr{M}_0$ of compact metric spaces such that every compact metric space is homeomorphic (indeed iso... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/327533', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/22446/']} | jdg_85618 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36585183 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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The title says it all really. Why did they choose to not have a namespace std{ std::string to_string(const std::string&)} overload? I have an program that can query some d... | Rather than define your own overload taking std::string in the std namespace, which is a very bad solution, just do this instead: #include <iostream>#include <string>std::string to_string(const std::string& value){ return value;}template <typename T>void display(T value){ using namespace std; std::cout << to_s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36585183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/439751/']} | jdg_278546 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2573834 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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string s = "おはよう";wstring ws = FUNCTION(s, ws); How would i assign the contents of s to ws? Searched google and used some techniques but they can't assign the exact content. ... | Assuming that the input string in your example (おはよう) is a UTF-8 encoded (which it isn't, by the looks of it, but let's assume it is for the sake of this explanation :-)) representation of a Unicode string of your interest, then your problem can be fully solved with the standard library (C++11 and newer) alone. The TL;... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2573834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108663/']} | jdg_153750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20065939 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I finally figured out how to implement Stripes Monthly Billing using this tutorial. http://railscasts.com/episodes/288-billing-with-stripe So far, A User can Create & Delete ... | This answer has been updated thanks to the note from @TimSullivan I had to do the same thing in my app. Stripe does not permit updating the card number. This leaves you with two options: 1) Create a new card and delete the original card; and 2) Create a new card, set it as the default_card and leave the original card. ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20065939', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1450389/']} | jdg_283347 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61050806 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to pull all of the product names from the Product model, display them and their prices on the screen, and then be able to change the product price of any of these... | After plotting the data find the maximum absolute value between the min and max axis values. Then set the min and max limits of the axis to the negative and positive (respectively) of that value. import matplotlib.pyplot as pltimport pandas as pddata = pd.DataFrame([1,2,3,4,3,6,7,8], columns=['Data'])data['PctChange'] ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/61050806', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13232372/']} | jdg_281661 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19605 |
Below is a question asked on the forum mechanics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I've read gasoline engines use sparks to ignite the mixture, but diesel engines use just compression which can't be done in gasoline engines due to high compression... | I would say there are two major reasons. First, the seals and o-rings used in diesel engines can't tolerate the chemical composition of gasoline. They are designed to tolerate the chemical composition of diesel only. Second, the kind of pressure needed to inject diesel can't be tolerated by gasoline. The Chevy Duramax ... | {} | {'log_upvote_score': 4, 'links': ['https://mechanics.stackexchange.com/questions/19605', 'https://mechanics.stackexchange.com', 'https://mechanics.stackexchange.com/users/11366/']} | jdg_105933 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12260705 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is it possible to validate a property of a model class dependent on another property of the same class? For example, I have this class: class Conference{ /** $startDate da... | Yes with the callback validator: http://symfony.com/doc/current/reference/constraints/Callback.html On symfony 2.0: use Symfony\Component\Validator\Constraints as Assert;use Symfony\Component\Validator\ExecutionContext;/** * @Assert\Callback(methods={"isDateValid"}) */class Conference{ // Properties, getter, setter ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12260705', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/735226/']} | jdg_276084 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3930155 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking for an example of a countable "basis" $B=(\phi_i)_{i\in I}$ in a real Hilbert space $\mathcal{X}$ which is not a Riesz basis . So, we only require that the c... | Start with an orthonormal basis $ \{e_n\}_n$ and put $\phi_n=e_n/n$ , or $\phi_n=ne_n$ . A less trivial example would be $$\phi_n =e_n/n + \sum_{i=1}^{n-1}e_i.$$ EDIT . Here is a concrete criteria for identifying, or debunking, Riesz bases. Recall that a sequence $\{\phi_n\}_n$ in a Hilbert space $H$ is called a Ries... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3930155', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/793815/']} | jdg_174988 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 855266 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am using this workflow: http://reinh.com/blog/2009/03/02/a-git-workflow-for-agile-teams.html where he mentions: "First, and while in your master branch (git checkout maste... | If you just want to throw it away, while you're on your master branch: git reset --hard HEAD^ This command will reset your master's HEAD pointer to the previous commit. (You could also say "HEAD~1", which means the same thing as HEAD^.) More generally, you can also reset your master to be the same as the server's: gi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/855266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/103808/']} | jdg_213064 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6351406 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Just getting into Unit Testing with C++. It looks like I will need to write several stub classes as I go along. My understanding is there is a difference between Mocks and ... | I think the missing piece of the puzzle is that you don't have to set an expectation on a method and instead you can just set a default return value. Mocks All the discussion and examples in the " Google Mock for Dummies " is focused around setting expectations. Everything talks about using some code similar to the fo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6351406', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/155268/']} | jdg_171758 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26944432 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am developing an app in SWIFT and I am using the following code to show a view controller on a button click. let storyboard = UIStoryboard(name: "Main", bundle: nil);var vi... | The compiler didn't throw an error because you have the iOS 8.0 (or 8.1) SDK selected. That method is indeed iOS 8.0+ only. You can choose to use it if you call it conditionally, like so: if (self.respondsToSelector(Selector("showViewController"))) { self.showViewController(vc, sender: self)} else { //An example ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26944432', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/852438/']} | jdg_83958 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 426833 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an anti-static mat that comes with a plug that only has a ground lead. Out of curiosity, I measured the voltages between the live, neutral, ground, and my ... | I measure 1VAC and 20mV DC between ground and my radiator. I would consider that negligible. Very likely there is a connection somewhere between your radiator and ground. It might be a long path though, for example: Radiator - pipes to central heating unit - cold water pipes (does your heater also provide warm tap wate... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/426833', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/94884/']} | jdg_220013 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16680295 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to scale all nodes in a Pane on a scroll event. What I have tried so far: When I do scaleX or scaleY, border of panescales respectively (seen when set Pane style -fx-b... | I created a sample app to demonstrate one approach to performing scaling of a node in a viewport on a scroll event (e.g. scroll in and out by rolling the mouse wheel). The key logic to the sample for scaling a group placed within a StackPane: final double SCALE_DELTA = 1.1;final StackPane zoomPane = new StackPane();zoo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16680295', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2354928/']} | jdg_303897 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 302928 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This is a question regarding the t-test in SPSS. I have two groups and I want to test if the two means are equal. I am using the t-test with bootstrapping. In the end I... | Caveat: This answer assumes that the question is about interpreting bootstrapped p-values and CIs. A comparison between a traditional p-value (not bootstrapped) and a bootstrapped CI would be a different issue. With a traditional (not bootstrapped) t-test, the 95%CI and the p-value's position relative to the .05 cutoff... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/302928', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/177063/']} | jdg_265779 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28678 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Occasionally some processes on my GNU/Linux desktop (such as gv and gnash) use up the physical memory and cause thrashing. Since these processes aren't important, I wan... | There's also the ulimit mechanism. There's a system call (in Linux, it's a C library function) ulimit(3) and a Bash builtin ulimit . Type ulimit -a to see all the things you can limit to. To see the current virtual memory limit say ulimit -v . You can set it by saying ulimit -v INTEGER-KILOBYTES . Running ulimit change... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/28678', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/12189/']} | jdg_298625 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 342489 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Using the command line tools available in a common GNU/Linux distro (e.g. Fedora/Debian/Ubuntu/etc), is there a general way to get the value of some specific WHOIS field... | The problem appears to be at least two-fold: WHOIS responses do not share a common schema, and there is a dearth of WHOIS clients able to parse WHOIS responses and to map their fields (e.g. using a suitable ontology) onto a single schema. The Ruby Whois project is the most extensive effort I have found. It aims to prov... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/342489', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/-1/']} | jdg_90325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10547504 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I just started using Maven and I read that plugins are additional components that can be used. A typical structure of pom.xml file is <project> <groupId>org.koshik.javabrain... | <project> <groupId>org.koshik.javabrains</groupId> <artifactId>JarName</artifactId> (A fldernamed JarName was created) <version>1.0-SNAPSHOT</version> <packaging>jar</packaging> <name>JarName</name> <url>http://maven.apache.org</url> <properties> <project.build.sourceEncoding>UTF-8</project... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10547504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1305891/']} | jdg_259440 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1992019 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I wrongly named a column hased_password instead of hashed_password . How do I update the database schema, using migration to rename this column?
Now provide the response and... | rename_column :table, :old_column, :new_column You'll probably want to create a separate migration to do this. (Rename FixColumnName as you will.): bin/rails generate migration FixColumnName# creates db/migrate/xxxxxxxxxx_fix_column_name.rb Then edit the migration to do your will: # db/migrate/xxxxxxxxxx_fix_column_na... | {} | {'log_upvote_score': 12, 'links': ['https://Stackoverflow.com/questions/1992019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1994764/']} | jdg_348063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1756591 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm calling the php code from ajax like this: ajaxRequest.open("GET", "func.php" + queryString, true); Since it's a get request anyone can see it by simply examining the head... | Most Ajax requests/frameworks should set this particular header that you can use to filter Ajax v Non-ajax requests. I use this to help determine response type (json/html) in plenty of projects: if( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && ( $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest' ) ){ // allow ac... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1756591', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/236989/']} | jdg_114562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23931586 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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My app got rejected because of restore button on non-renewing in app purchase. Do i have to remove restore button ? If i have to do so then how user will restore his purchase... | Non-renewing subscriptions are consumable. Therefore they cannot be restored. A restore button therefore makes no sense. You also need some kind of authentication/login system for the user. (See below for detailed explanations.) Sources: consumable vs. non-consumable in app purchases non-renewing subscriptions Update f... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23931586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1320078/']} | jdg_354717 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65634 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm stuck on an exercise in Isaacs's book "Character Theory of Finite Groups" - it relates to something I'm looking at as part of ongoing research, but I guess it belong... | By the hint, as explained in Jack Schmidt's answer, you see that every conjugacy class has size smaller than f. Consider the conjugation action of G on the conjugacy class $g^G$. This is the sum of the trivial with a representation of dimension smaller than f. Thus, by assumption it is a sum of 1-dimensional represe... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/65634', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_75252 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2303 |
Below is a question asked on the forum computergraphics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a vertex buffer like this: 0.0, 0.0,1.0, 0.0,0.0, 0.6,1.0, 0.6,0.5, 1.0 I have the following index buffer: 0, 2,2, 4,4, 3,3, 2,2, 1,1, 0,0, 3,3, 1 I k... | Could someone ELI5 to me, what is an index buffer and how is it related to vertex buffers Your vertex buffer contains the X and Y coordinates of 5 vertices. They are: index | X | Y 0 | 0.0 | 0.0 1 | 1.0 | 0.0 2 | 0.0 | 0.6 3 | 1.0 | 0.6 4 | 0.5 | 1.0 Your index buffer contains information about whic... | {} | {'log_upvote_score': 5, 'links': ['https://computergraphics.stackexchange.com/questions/2303', 'https://computergraphics.stackexchange.com', 'https://computergraphics.stackexchange.com/users/361/']} | jdg_183391 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8126700 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to access a user control which is inside the control template of a content control. Specifically: <ContentControl x:Name="MyList" > <ContentControl.Template... | You need to get the template and locate the control by name on the templated control, something like: var template = MyList.Template;var myControl = (MyControl)template.FindName("MyControlName", MyList); Templates are just that: Abstract descriptions of what is to be created, the controls in templates only exist in the... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/8126700', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/787684/']} | jdg_298548 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20421 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to find a set which is Lebesgue measurable but not Borel measurable. So I was thinking of taking a Lebesgue set of measure zero and intersecting it with somet... | Bit of a spoiler: Your approach seems on the way to what I've seen done, but instead of trying to intersect your set, you might want to map a non measurable one into it using a measurable map and remember how preimages of borel sets behave. Spoiler: your map could be one from the unit interval onto that very famous set... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/20421', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1120/']} | jdg_259094 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2478816 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If i have two symmetric matrix A and B of the same size, do A and B commute?If not, what is a counter example? This is related to a problem in my intro to linear alg cla... | $$\begin{bmatrix}1&1\\1&1\end{bmatrix}\begin{bmatrix}1&0\\0&2\end{bmatrix}=\begin{bmatrix}1&2\\1&2\end{bmatrix}$$$$\begin{bmatrix}1&0\\0&2\end{bmatrix}\begin{bmatrix}1&1\\1&1\end{bmatrix}=\begin{bmatrix}1&1\\2&2\end{bmatrix}$$ | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/2478816', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/452655/']} | jdg_277998 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11208443 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Possible Duplicate: What is wrong in comparing a null with an object rather than an object with a null I see some developers using the following null object checking in C#: i... | Some people (Mostly C developers) prefer the first way because if you forget one = sign the code wont compile in C. For example, when i forget one = ; int a = 0;if(a=1) //Accidental assignment, luckily the C# compiler warns us for this. The C compiler wouldnt.{} if(1=a) // This is not logical, and not valid in eithe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11208443', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/119624/']} | jdg_123748 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9360280 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to create an application in visual studio that will be able to access a .dll file that already exists. I need the application to call up routines. I also have a h... | You're going to need Microsoft Visual C++ 2010 Express (or any other source of MSVC command line tools), and your DLL. Steps: dumpbin /EXPORTS yourfile.dll > yourfile.exports Paste the names of the needed functions from yourfile.exports into a new yourfile.def file. Add a line with the word EXPORTS at the top of this f... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9360280', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1220714/']} | jdg_343643 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11741453 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to group an array of integers into an hash based on where the individual values fall in a range. Basically I want to convert an array to a fixed-width histogram. E... | values = [1, 7, 2, 8, 2]values.group_by { |x| x / 3 }.map { |k, vs| [(3*k..3*k+2), vs] }.to_h#=> {0..2=>[1, 2, 2], 6..8=>[7, 8]} If you really need the empty ranges, I don't think a clean one-liner is possible. But this should do: grouped = values.group_by { |x| x / 3 }min, max = grouped.keys.minmax(min..max).map { |n|... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11741453', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/511581/']} | jdg_172417 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3594388 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a Ruby code with different classes in a few files. In one file, I start the execution. This file require s my other files. Is this a good way to start a ruby code? Whe... | If you want to check if a Ruby file is being ' require 'ed or executed with ' ruby MyRubyCode.rb ', check the __FILE__ constant. # If the first argument to `ruby` is this file.if $0 == __FILE__ # Execute some stuff.end As far as the require/$LOAD_PATH issue, you could always use the relative path in the require statem... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3594388', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/420892/']} | jdg_84550 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45973485 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm really bad at regex and I'm not sure what to do with this. I want to capture anything within () or [] (including the brackets) and nothing after. For example if I type ... | The Alpine distro is based on a libc variant called musl-libc . The node binary you are installing is compiled against glibc , as most (all?) other standard distros use the more commonly used glibc standard library. One option is to add glibc to your alpine distro base, and then if you were truly unable to compile node... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45973485', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8465037/']} | jdg_154731 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29252312 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I need to use lazy translation but also I need to make translation - how to deal with? This code is doing what I need: print ugettext_lazy('Hello world!') Now I want join two... | Since django 1.11 string-concat is deprecated, and format_lazy should be used instead from django.utils.text import format_lazyfrom django.utils.translation import ugettext_lazyname = ugettext_lazy('John Lennon')instrument = ugettext_lazy('guitar')result = format_lazy('{} : {}', name, instrument) | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29252312', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/665926/']} | jdg_247692 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59453 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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B-tree is a data structure, which looks like this: If I want to look for some specific value in this structure, I need to go through several elements in root to find the r... | You have introduced $n$ and $m$ as the order of B-tree, I will stick to $m$ . Their height will be in the best case $\lceil log_m(N + 1) \rceil$ , and the worst case is height $\lceil log_{\frac{m}{2}}(N)\rceil$ but there is also a saturation factor $d$ , that you have not mentioned. The height will be $O(log N)$ , ple... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/59453', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/23058/']} | jdg_215147 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 141468 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In general, what is meant by non-linear system in classical mechanics? Does it always concern the differential equations one ends up with (any examples would be great... | (1) In general, what is meant by non-linear system in classical mechanics? A linear system is described by a set of differential equations that are a linear combination of the dependent variable and its derivatives. Some examples of linear systems in classical mechanics: A damped harmonic oscillator, $$m \frac{d^2 x(t)... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/141468', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/62173/']} | jdg_207434 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 599089 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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It has been described that Electromagnetically-Induced Transparency (EIT) is a result of "destructive quantum interference between two pathways." To quote from this s... | This follows directly from the chain rule: $$\frac{\partial}{\partial x}[f(x-x')] = f'(x-x')\frac{\partial}{\partial x}[x-x'] = f'(x-x')$$ whereas $$\frac{\partial}{\partial x'}[f(x-x')] = f'(x-x')\frac{\partial}{\partial x'}[x-x'] = -f'(x-x').$$ (Here I take $f'(x-x')$ to mean that (total) derivative of $f$ with respe... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/599089', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/60683/']} | jdg_133421 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3482389 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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On this site they say there are 10 LISP primitives. The primitives are: atom, quote, eq, car, cdr, cons, cond, lambda, label, apply . http://hyperpolyglot.wikidot.com/lisp#te... | Basic Predicates/F-functions McCarthy 's Elementary S-functions and Predicates were: atom Which was necessary because car and cdr are defined for lists only, which means you cannot count on any sort of answer to indicate what was happening if you gave car an atom. eq For testing equality between atoms. car For returnin... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3482389', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15441/']} | jdg_381018 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4799401 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Abstract base classes can still be handy in Python. In writing an abstract base class where I want every subclass to have, say, a spam() method, I want to write something lik... | You can do this cleanly in python 2.6+ with the abc module : import abcclass B(object): __metaclass__ = abc.ABCMeta @abc.abstractmethod def foo(self): print 'In B'class C(B): def foo(self): super(C, self).foo() print 'In C'C().foo() The output will be In BIn C | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4799401', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38140/']} | jdg_296179 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31021922 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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i'm trying to get rid of the browser's default validation logic using formsy-react, and according to the documentation the " formNoValidation " attribute should do the trick.... | The formNoValidate attribute is only intended for elements that submit the form. So, placing it on a "text" type of input will work if it is the only input in the form (no submit button). Imagine having a form for writing an article, It could have two submit buttons, one for "Save draft" that doesn't need to run native... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31021922', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3118684/']} | jdg_216487 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 736815 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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i'm reading 133 length packet from serialport,last 2 bytes contain CRC values,2 bytes value i've make single(short i think) using java.this what i have done, short high=(-48 ... | Remember, you don't have to tie yourself in knots with bit shifting if you're not too familiar with the details. You can use a ByteBuffer to help you out: ByteBuffer bb = ByteBuffer.allocate(2);bb.order(ByteOrder.LITTLE_ENDIAN);bb.put(firstByte);bb.put(secondByte);short shortVal = bb.getShort(0); And vice versa, you ca... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/736815', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_238420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1029433 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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The following passage has been extracted from the book "Mathematical methods for Physicists": A key idea of the present chapter is that a quantity that is properly calle... | Let $f=f(x,y,z)$ be a scalar function and $\mathbf F=\langle F_1(x,y,z),F_2(x,y,z),F_3(x,y,z)\rangle$ be a vector field in $\mathbb{R}^3$. Then we can think of $f$ or $\mathbf F$ (as appropriate) as the inputs to the operators grad, div, curl, and even laplacian with the resulting outputs indicated: \begin{align}f\long... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1029433', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/102669/']} | jdg_82346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22311139 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a pandas dataframe with positive and negative values and want to plot it as a bar chart. I want to plot the positive colors 'green' and the negative values 'red' (very... | I would create a dummy column for whether the observation is larger than 0. In [39]: data['positive'] = data['values'] > 0In [40]: dataOut[40]: values positivea -15.0 Falseb 10.0 Truec 8.0 Trued -4.5 False[4 rows x 2 columns]In [41]: data['values'].plot(kind='barh', ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22311139', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3055920/']} | jdg_134609 | PrimeIntellect/stackexchange-question-answering |
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