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 |
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stackexchange | llm_judgeable_groundtruth_similarity | 397643 |
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:
Some backround: Let $\mathcal P$ be a class of subsets of a topological space such that if $P_1$ and $P_2$ are sets from $\mathcal P$ then $P_1\cap P_2$ and $P_1\cup P_2... | In general it's false, I think, even for finite collections. The question is really about distributive lattices, as the commenters already said, and there are standard examples of distributive lattices such that a prime filter need no be extendible to a unique ultrafilter, I just have to instantiatesuch an example as a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/397643', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/33495/']} | jdg_277851 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7528646 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Example: ./myscript --ip 192.168.1.1 --port 1985 or another possible ./myscript --port 1985 --ip 192.168.1.1 I want to allow my script to take a set of arguments, in any orde... | take a look at getopts getopts : getopts optstring name [arg] Parse option arguments. Getopts is used by shell procedures to parse positional parameters as options. OPTSTRING contains the option letters to be recognized; if a letter is followed by a colon, the option is expected to have an argument, whic... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7528646', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/745835/']} | jdg_207940 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 499792 |
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:
In Linux, how do /etc/hosts and DNS work together to resolve hostnames to IP addresses? if a hostname can be resolved in /etc/hosts , does DNS apply after /etc/hosts to ... | This is dictated by the NSS (Name Service Switch) configuration i.e. /etc/nsswitch.conf file's hosts directive. For example, on my system: hosts: files mdns4_minimal [NOTFOUND=return] dns Here, files refers to the /etc/hosts file, and dns refers to the DNS system. And as you can imagine whichever comes first wins . ... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/499792', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/674/']} | jdg_85415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60763355 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Every client has an id, and many invoices, with dates, stored as Hashmap of clients by id, of a hashmap of invoices by date: HashMap<LocalDateTime, Invoice> allInvoices = all... | This is an excellent use-case for Map#computeIfAbsent . Your snippet is essentially equivalent to: allInvoicesAllClients.computeIfAbsent(id, key -> new HashMap<>()).put(date, invoice); If id isn't present as a key in allInvoicesAllClients , then it'll create mapping from id to a new HashMap and return the new HashMap .... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/60763355', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/231382/']} | jdg_116151 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 164455 |
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:
The atmosphere is a fluid and we have volume, therefore we displace some of it and some buoyancy force must exist. How strong is it? How much does it affect gravitati... | Average human body volume = 0.0664 $m^3$ (seems low to me, but that's according to Wolfram Alpha: http://www.wolframalpha.com/input/?i=volume+human+body ). Density of air depends on temperature and pressure, but is about 1.2 or 1.3 $kg/m^3$. That means we displace, on average, about 80 g of air, giving us a buoyancy ... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/164455', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/59805/']} | jdg_282624 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16950394 |
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 can't you use a trailing comma with *args in Python? In other words, this works >>> f(1, 2, b=4,) But this does not >>> f(*(1, 2), b=4,) File "<stdin>", line 1 f(*(1... | Let's look at the language specification : call ::= primary "(" [argument_list [","] | expression genexpr_for] ")"argument_list ::= positional_arguments ["," keyword_arguments] ["," "*" expression] ["," keyword_arguments] ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/16950394', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/161801/']} | jdg_239097 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25688 |
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'd like to solve this one similarly to my previous question: Is this a Valid proof for $(2n+1,3n+1)=1$? I did find a somewhat related post that uses a different method:... | Here's a purely equational proof. Simply put $\rm\ k = (n-1)!\ $ in Theorem $\rm\ \ ((n+1)\, n\, k+1,\ n\, k+1)\ =\ 1$ Proof $\ \ $ Working modulo the gcd $\rm\: := d\:$ we have $(1)\rm\quad\quad (n+1)\, \color{#c00}{n\, k}\ \equiv\: -1\quad\quad$ by $\rm\ d\ |\ (n+1)\, n\, k+1$ $(2)\rm\quad\quad\phantom{(n+1)\, } \col... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/25688', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/7934/']} | jdg_129431 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 563829 |
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:
In very simple terms please, all resources I'm finding are talking about tuples and stuff and I just need a simple explanation that I can remember easily because I keep ... | Each input to a DFA or NFA affects the state of the automaton: if it was in state $q$ immediately before the input, either it will be in some state $q'$ after the input, or the input will cause it to choke. (Note that $q'$ may be the same as $q$.) Suppose that we have an automaton in a state $q$. The difference in beha... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/563829', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/70527/']} | jdg_125413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 78296 |
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:
At each time step, I have 1/2 probability of walking one step to the right, and the same probability of walking one step to the left. Let X be the random variable corre... | A less elegant, but simple approach: $X=Z_1 + Z_2 + \cdots + Z_n$ with $Z_i =\pm 1$.We must compute $E[ (Z_1 + Z_2 + \cdots + Z_n)^4]$ . If we expand this, we get a sum of $n^4$ fourth degree monomials. But because $Z_i$ are iid with zero mean, all terms vanish except those that contains exclusively even exponents; tha... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/78296', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17322/']} | jdg_85643 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10379988 |
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 what situation would generate an error if you don't return something by reference for a function?
Now provide the response and nothing else.
| There are 3 "general" types (although not all are real types) in C#: object, var and dynamic. Object An actual type, like any other type, with one special rule: if a type doesn't inherit, it inherits from object . From this, it follows that all types inherit from object , directly or indirectly. Emphasis: object is a t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10379988', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/990689/']} | jdg_188061 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44278526 |
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 having an issue with the new FlatList component. Specifically, it does not rerender it's rows, even though props that the row is dependent on changes. The FlatList docs s... | The problem here lies within the fact that You are mutating an existing slice of state instead of creating a mutated copy _onCategoryChosen = category => { var oldReportCopy = this.state.report; // This does not create a copy! oldReportCopy.selectedCategory = category; this.setState(Object.assign({}, this.stat... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44278526', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1409779/']} | jdg_89878 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12083986 |
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 come to this question: f = (param) -> console.info '#{param}' f(1) The outcome is #{param} When I enclose the string with double quotation marks, this just print 1 . I... | "It's just javascript" means it fundamentally compiles to ordinary JavaScript and doesn't attempt to take a radically different programming paradigm and compile it to JavaScript. CoffeeScript is primarily concerned with avoiding "the bad parts", boilerplate, and unnecessary syntax as opposed to introducing radically di... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12083986', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1168740/']} | jdg_206256 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1639680 |
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 type and an interface and I need to verify that the type implements the interface abstractly. I have set to write a brute force code using Reflection and it is prett... | You can determine if a type implements a particular interface by using Type.IsAssignableFrom : typeof(MyInterface).IsAssignableFrom(abstractType); Edit: after clarification was added to the answer - to determine if all of an interface's implementations are abstract for a given class, you can do so much more easily by g... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1639680', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/80002/']} | jdg_134535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6204978 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The following is in config file. <formatters> <add template="{timestamp} {severity} {category} {message}" type="Microsoft.Practices.EnterpriseLibrary.Logging.Formatters.... | You can specify Standard or Custom DateTime Format strings to the timestamp template token: <formatters> <add template="{timestamp(MM/dd/yyyy HH:mm:ss.fffffff)} {severity} {category} {message}" type="Microsoft.Practices.EnterpriseLibrary.Logging.Formatters.TextFormatter, Microsoft.Practices.Enterpr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6204978', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/673979/']} | jdg_345271 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7088922 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
PHPUnit's getMock($classname, $mockmethods) creates a new object based on the given class name and lets me change/test the behavior of the methods I specified. I long for som... | Let me start of by saying: Welcome to the dark side of unit testing. Meaning: You usually don't want to do this but as you explained you have what seems to be a valid use case. runkit What you can do quite easily, well not trivial but easier than changing your application architecture, is to change class behavior on th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7088922', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/282601/']} | jdg_350841 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22405016 |
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 data stored in the "code" column of my "version" model. On the show page, I want to inject that data into the html of #canvas when the page loads. When the page loads ... | Your compareTo must alaways return an int value. -1 for placing it before in Collection 0 indicates same value already exists in Collection +1 for placing it afterwards in Collection If overall is of type Double , use this: public int compareTo(FitnessScore o){ return this.overall.compareTo(o.overall));} If overall ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22405016', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/560291/']} | jdg_352014 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3510128 |
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 facing an issue with my code . the thing is i want to escape { in the string.format function ... Of course one way to escape it is to use {{ (2 curly braces) Is there an... | Why would there be another solution? {{ is specified as the way of escaping braces in a format string... I can't see why the API designers would include another way. Of course, you could also provide a format parameter and then populate it with a brace: Dim text as String = string.Format("{0}{1}", "{", "}") will give "... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3510128', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/400447/']} | jdg_227356 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1025 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm reading about the use of x-ray crystallography to determine protein structure. According to my book, data is collected at 30-360 angles (dependent on the symmetry... | You cannot solve a structure with a single frame, even with perfect diffraction. The reason you need images over a large swath of angles is because the diffraction pattern is also in three dimensions, in the so-called "reciprocal space". At minimum, a 180° rotation of the crystal is needed to sweep the entire reciproc... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/1025', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/368/']} | jdg_178701 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4190703 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it safe to delete a NULL pointer? And is it a good coding style?
Now provide the response and nothing else.
| delete performs the check anyway, so checking it on your side adds overhead and looks uglier. A very good practice is setting the pointer to NULL after delete (helps avoiding double deletion and other similar memory corruption problems). I'd also love if delete by default was setting the parameter to NULL like in #defi... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4190703', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/495865/']} | jdg_261776 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37753698 |
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 angular1, we call the function ng-init based on ng-if condition. The following code represents If first div match with date && time then it will check the second condition... | There is no ng-init in Angular2. You can easily create such a directive yourself though. import { Directive, Input } from '@angular/core';@Directive({ selector: '[ngInit]'})export class NgInit { @Input() ngInit; ngOnInit() { if (this.ngInit) { this.ngInit(); } }} and then use it lik... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37753698', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5056154/']} | jdg_95692 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44395877 |
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 menu button, and a hidden list. I'm toggling classes to create a drop-down effect. When the classes are added, it opens the drop-down just fine. However on the remov... | Something like this... import java.lang.reflect.Field;public class Test { public static void main(String... args) { try { Foobar foobar = new Foobar("Peter"); System.out.println("Name: " + foobar.getName()); Class<?> clazz = Class.forName("com.csa.mdm.Foobar"); Syst... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44395877', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7409239/']} | jdg_318951 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13174973 |
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 use VS11 and use following: class ContextWrapper{public: ContextWrapper() { } //it should be defaulted I *guess* in order to have automatic move constructor ? ... | This part of C++11 is unfortunately in flux. And whatever the standard is going to say, VC11 couldn't possibly implement it yet. So for today, I don't believe you'll be able to count on generated move members. However, this is a good question and I wanted to get a good answer out on it. In general, the compiler shoul... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13174973', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/413766/']} | jdg_221539 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4348406 |
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 am interested in the following functional equation: $\begin{equation}f \left(x \right) f \left(y \right) = f \left(x \right) + f \left(y \right)\end{equation}$ In part... | The desired property implies that, for every $x$ , $$(f(x))^2=2f(x).$$ Therefore, $$f(x)(f(x)-2)=0,$$ so either $f(x)=0$ or $f(x)=2$ . Suppose there are $x$ and $y$ such that $f(x)\neq f(y)$ (say, $f(x)=0$ and $f(y)=2$ ). Then, $$0=f(x)f(y)\neq f(x)+ f(y) = 2.$$ Therefore, $f$ must be constant. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4348406', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/700664/']} | jdg_294931 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 90178 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Introduction. Let $k$ be a field of characteristic $0$, and let $n\in\mathbb N$. Let $V=k^n$. The group $\mathrm{GL}_n\left(k\right)=\mathrm{GL} V$ acts on $\mathrm{End} V$ by... | I can show the following (which Anton was asking about in comments). Let $X$ be locally compact and Hausdorff, and $U\subseteq X$ open. Let $X_\infty$ be the one-point compactication, so $U$ is still open in $X_\infty$ . By the universal property of the Stone-Cech compactification, there is a continuous map $\phi:\b... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/90178', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2530/']} | jdg_85830 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62524 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
All of a sudden on our network, none of the client machines can see any of the network shares or shared printers at all (XP clients, SBS2003 server), and cannot browse the doma... | Check the event logs! I cannot stress enough how much this can help in troubleshooting just about any problem in Windows, and is often the last place that people look. If this doesn't already point you in the right direction, then read on... Using the logs from the client, try to establish a timeframe of when the under... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/62524', 'https://serverfault.com', 'https://serverfault.com/users/9356/']} | jdg_261329 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11046 |
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 am using an Atmel ATtiny13 which has a 6-pin I/O. I'd like to control about 15 LEDs but am unsure how to connect everything. Without multiplexing of any sort, i... | There are several methods which can be used to drive large numbers of LEDs from a few IO pins. The simplest is standard row/column display multiplexing. With this technique, you can drive \$( n / 2 )^2\$ LEDs with \$n\$ IO pins. Mathematically, the duty cycle is: $$\frac{1}{minimum(\text{unique row patterns, unique co... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/11046', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/2028/']} | jdg_97814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 581128 |
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:
Given a sequence of real numbers, $\{ x_n \}_{n=1}^{\infty}$, let $\alpha =$ limsup$x_n$ and $\beta = $ liminf$x_n$. Prove that there exists a subsequence $\{ x_{n_k}\}$... | Since $\alpha=\limsup x_n$, by the definition of $\limsup$, there is some $x_{n_1}$ with $|x_{n_1}-\alpha|<{1\over 2}$. (That's the crucial step, so be sure you understand why.) Similarly, there is some $x_{n_2}$ with $|x_{n_2}-\alpha|<{1\over 2^2}$. Continuing, for each $k\in\mathbb{N}$, there is some $x_{n_k}$ with $... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/581128', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/109874/']} | jdg_116222 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19014040 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Explaining virtual dispatching to someone is easy: every object has a pointer to a table as part of its data. There are N virtual methods on the class. Every call to a partic... | Interface dispatching in the CLR is black magic. As you correctly note, virtual method dispatch is conceptually easy to explain. And in fact I do so in this series of articles, where I describe how you could implement virtual methods in a C#-like language that lacked them: http://blogs.msdn.com/b/ericlippert/archive/20... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19014040', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1332468/']} | jdg_127528 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 89332 |
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 frequently use git stash and git stash pop to save and restore changes in my working tree. Yesterday, I had some changes in my working tree that I had stashed and popped, a... | Once you know the hash of the stash commit you dropped, you can apply it as a stash: git stash apply $stash_hash Or, you can create a separate branch for it with git branch recovered $stash_hash After that, you can do whatever you want with all the normal tools. When you’re done, just blow the branch away. Finding the ... | {} | {'log_upvote_score': 13, 'links': ['https://Stackoverflow.com/questions/89332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/893/']} | jdg_261200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62360926 |
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 react-speech-recognition to transcribe speech to text in my React app. react-speech-recognition provides the SpeechRecognition higher-order component, which injects... | It looks like this is a bug in Jest: Invalid hook call after `jest.resetModules` for dynamic `require`s The bug happens when you call jest.resetModules or jest.resetModuleRegistry and then require your component inside your tests. You can work around it by removing jest.resetModules / jest.resetModuleRegistry and wrapp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/62360926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/176646/']} | jdg_177987 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17872 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Does there exist a constant $A$ giving an upper bound on the absolute value of the regulator for infinitely many totally real number fields?
Now provide the response and noth... | I believe the question is: "Does there exist a constant $A$ such that there exists infinitely many totally real number fields with regulator less then $A$?" Ignore this response if that's incorrect. I think the answer is no. The place to go for questions like this are the work of Zimmert and the survey paper of Odly... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/17872', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4556/']} | jdg_156743 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29866759 |
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'd like to create a gap between the scrollbar and the right edge of the screen. How do I achieve this?
Now provide the response and nothing else.
| There's yet another solution which might fit easily in everybody's project.If you use a transparent border as a margin and a box-shadow with inset to set it's color, you'd get the result you are hoping for. For instance: ::-webkit-scrollbar { width: 10px;}::-webkit-scrollbar-track { box-shadow: inset 0 0 10px 10p... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29866759', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3757637/']} | jdg_70826 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26257266 |
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 read this article today regarding lambdas: http://www.infoq.com/articles/Java-8-Lambdas-A-Peek-Under-the-Hood The article suggests, that lambdas are not implemented as... | The expression itself, assuming you pass an actual lambda expression and not a method reference, is compiled as a separate, synthetic method. In addition to any formal arguments to the expected functional interface (e.g., a single String in the case of Consumer<String> ), it will include arguments for any captured val... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26257266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2381683/']} | jdg_337249 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11229854 |
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' ve got a problem with Haskell. I have text file looking like this: 5.7. [(1,2,3),(4,5,6),(7,8,9),(10,11,12)]. I haven't any idea how can I get the first 2 numbers (2 and 7... | I think you have a fundamental misunderstanding about IO in Haskell. Particularly, you say this: Maybe there is a function which can convert from 'IO String' to [Char]? No, there isn't 1 , and the fact that there is no such function is one of the most important things about Haskell. Haskell is a very principled languag... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/11229854', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1150241/']} | jdg_181918 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30998063 |
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 currently have my Android app set up to use the AccountManager feature of Android, using a SyncAdapter and an authenticated account to performs syncs automatically. I only ... | You just have to define several sync adapters, using the same account type. The manifest contains: <service android:exported="true" android:name="com.example.FooSyncAdapterService"> <intent-filter> <action android:name="android.content.SyncAdapter" /> </intent-filter> <meta-data android:name="android.content.Sync... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30998063', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/182768/']} | jdg_72804 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7089284 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to decide in run-time which template function to call?Something like: template<int I>struct A { static void foo() {/*...*/}};void bar(int i) { A<i>::f();... | A typical 'trick' to bridge compile time and runtime when dealing with templates is visiting a variant type. That's what the Generic Image Library (available as Boost.GIL or standalone) does for instance. It typically takes the form of: typedef boost::variant<T, U, V> variant_type;variant_type variant = /* type is pick... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7089284', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/541781/']} | jdg_156168 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55510405 |
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 was asked this in an interview. I could not answer. "browserslist": [">0.2%","not dead","not ie <= 11","not op_mini all"] I can see that Its an array."not ie <=11" means wi... | What is Browserslist? Browserslist is a tool that allows specifying which browsers should be supported in your frontend app by specifying "queries" in a config file. It's used by frameworks/libraries such as React, Angular and Vue, but it's not limited to them. Why would we want it? During development we want to use th... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/55510405', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11163977/']} | jdg_134262 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 233497 |
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 want to reset my postgresql database back to its initial condition after install. Apparently initdb is the way to do this, but although the command has a man page, it doesn't... | Personally I think you would be better off sticking with the Ubuntu specific commands, pg_lsclusters, pg_dropcluster, and pg_createcluster. These wrapper functions handle all of the filesystem layout pieces, and call initdb where necessary. It's not that you can't use the direct commands, but I've seen a lot of people ... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/233497', 'https://serverfault.com', 'https://serverfault.com/users/70093/']} | jdg_191664 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3451670 |
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 encrypt a string using AES with my own key. But I'm having trouble with the bit length of the key. Can you review my code and see what I need to fix/change. public ... | Edit: As written in the comments the old code is not "best practice".You should use a keygeneration algorithm like PBKDF2 with a high iteration count.You also should use at least partly a non static (meaning for each "identity" exclusive) salt. If possible randomly generated and stored together with the ciphertext. Sec... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3451670', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1992/']} | jdg_129854 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35389934 |
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 the representation of inputs in the computer, the numbers are taken as characters and encoded with Ascii code or are they converted directly to binary? in other way: When ... | It's not any different to the following situation: struct S {};void g(S s);void g(S& s);int main(){ S s; g(s); // ambiguous} Overload resolution has always worked this way; passing by reference is not preferred to passing by value (or vice versa). (Overload resolution for ref-qualified functions works as if i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35389934', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4911399/']} | jdg_205707 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 339562 |
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 am setting up Remote Desktop Services for use by one of our remote offices. The workstations at the remote office are all Windows 7 Pro, joined to the domain. There is nothin... | You should be able to accomplish this pretty easy. Setup the client to auto start, use one of these methods. Drop an RDP file or shortcut in their startup group or the system startup group. Set a group policy that will automatically start the terminal server client at logon GPO: User Configuration \ Admin Templates \ S... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/339562', 'https://serverfault.com', 'https://serverfault.com/users/103686/']} | jdg_205645 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 179371 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
For each of these two questions, one can assume that the arrangements are polycubes (for which a definition can be found in the excerpt-image below). Question A. How does one ... | One geometric remark (which is reminiscent of a symmetrizationprinciple used in isoperimetric problems): a minimizing polycubemay be chosen to lie in the first octant, with three sides tangentto the coordinate planes, and so that the number of cubes in each column ismonotonic in each coordinate, like a lozenge tiling: ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/179371', 'https://mathoverflow.net', 'https://mathoverflow.net/users/22971/']} | jdg_119363 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1919 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to calculate an autocorrelation on a platform where the only accelerated primitive I have available is the (I)FFT. I'm having a problem though. I prototyped it... | pichenettes is right, of course. The FFT implements a circular convolution while the xcorr() is based on a linear convolution. In addition you need to square the absolute value in the frequency domain as well. Here is a code snippet that handles all the zero padding, shifting & truncating. %% Cross correlation through ... | {} | {'log_upvote_score': 5, 'links': ['https://dsp.stackexchange.com/questions/1919', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/333/']} | jdg_280214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1572660 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I have this class: class A attr_accessor :b,:c,:dend and this code: a = A.newh = {"b"=>10,"c"=>20,"d"=>30} is it possible to initialize the object directly from the hash,... | You can define an initialize function on your class: class A attr_accessor :b,:c,:d def initialize(h) h.each {|k,v| public_send("#{k}=",v)} endend Or you can create a module and then "mix it in" module HashConstructed def initialize(h) h.each {|k,v| public_send("#{k}=",v)} endendclass Foo include HashConstructed... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1572660', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/31610/']} | jdg_317782 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19557392 |
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 an NSString and I want to check if it has a NULL value. If it does, then the if condition should execute. Else it should execute the else condition. Below is the code ... | In Objective-C and Cocoa, the property may not be set—that is, it's nil —or it may be set to the object representation of nil , which is an instance of NSNull . You probably want to check for either of these conditions, like this: NSString* categoryName = appDelegate.categoryName;if (categoryName == nil || categoryName... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19557392', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2713200/']} | jdg_142335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37772798 |
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 update Composer without any luck! What I have tried: $ composer self-update [InvalidArgumentException]Command "self-update" is not defined. $ sudo -H composer ... | As Waqleh said , you have to uninstall PHP Composer and install it again. First, execute: sudo apt-get remove composer Then, execute these commands. The checksum here is for Composer 1.10.13, but you'll get the newest Composer (2.0.4 at the moment of editing this answer) when running the first line, so be sure to check... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37772798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1431096/']} | jdg_81170 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39630386 |
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 question to ask regarding jQuery validation plugin . I have used localisation to change the default language of error messages to be displayed in Spanish, but I cann... | Nothing is "translated" by the plugin. Translation is done manually and then you'd place these new messages into a localization file where they over-ride the default. There is also no such .validate() option called lang anywhere in this plugin . To use the localization files simply means including the file as such som... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39630386', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2663393/']} | jdg_310436 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 120848 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've just attended an algorithm course, in which I've seen many sorting algorithms performing better or worse depending on how much the elements of an array are sorted alr... | Meanwhile knowing how "sorted" an array is gives some information about the array and might help sorting it more efficiently, it is not quite right, that quick-sort runs in $O(n^2)$ if the array is sorted. The running time of quick-sort depends on the pivoting rule and your statement holds only if we always choose the ... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/120848', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/115780/']} | jdg_302654 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 272459 |
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 wonder if there is a way to set the value of #define in run time. I assume that there is a query for Oracle specific and Sql Server specific at the code below. #define orac... | Absolutely not, #defines are compiled out by the preprocessor before the compiler even sees it - so the token 'oracle' isn't even in your code, just '1' or '0'. Change the #define to a global variable or (better) a function that returns the correct value. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/272459', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4215/']} | jdg_168256 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60500971 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We know that let is a reserved keyword that defines a variable in JavaScript. var let = 2;console.log(let); // return 2 So why is this not an error?
Now provide the response... | let is only a reserved word in strict mode: 'use strict';var let = 5; Uncaught SyntaxError: Unexpected strict mode reserved word This is because browsers generally prioritize backwards compatibility above all else. Although let was introduced in ES2015 (and its use was forseen sometime before then), prior scripts which... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/60500971', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12661546/']} | jdg_220105 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4327908 |
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 scrape the quantity of items one of my distributors has in stock per product. They do not know how to export this data. So I am wondering if someone could he... | The easiest way to get where you want is by utilizing cURL . cURL's base feature is that it allows you to make an HTTP request configured how you need it and receive the response. This can be done in various degrees of detail, depending on your needs. What you want to do is basically make a HTTP request to get the page... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4327908', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/187254/']} | jdg_91094 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 105969 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
We know that the longest common substring of two strings can be found in $\mathcal O(N^2)$ time complexity.Can a solution be found in only linear time?
Now provide the re... | Let $m$ and $n$ be the lengths of two given strings, Linear time assuming the size of the alphabet is constant. Yes, the longest common substring of two given strings can be found in $O(m+n)$ time, assuming the size of the alphabet is constant. Here is an excerpt from Wikipedia article on longest common substring probl... | {} | {'log_upvote_score': 5, 'links': ['https://cs.stackexchange.com/questions/105969', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/99043/']} | jdg_331693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13212901 |
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 is return; the same as return NULL; in C++? I understand that in C++, return NULL; is the same as return 0; in the context of pointers. Obviously for integers, th... | is return; the same as return NULL; in C++? No. return is used to "break" out from a function that has no return value, i.e. a return type of void . return NULL returns the value NULL , and the return type of the function it's found in must be compatible with NULL . I understand that in C++, return NULL; is the same as... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13212901', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1608786/']} | jdg_254922 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49039327 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
All of the questions that I have seen ask about managing memory when the elements of the vector are dynamically allocated/are pointers. My question is just about a vector tha... | No. Classes in C++ have a destructor that gets called when the class object goes out of scope or is deleted. While you are correct that std::vector dynamically allocates space under the hood, the std::vector destructor will deallocate the memory for you resulting in a happy leak-free program. From the cppreference page... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49039327', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9341028/']} | jdg_202792 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41983 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a query on relationship between Baud Rate and Bandwidth for 8-PSK. In 8-PSK as 3 bits together form a symbol, so Bandwidth = 2R/3 , R is Bit Rate As bit rate is 3 ... | The final statement is correct, for PSK with proper pulse shaping the baud rate and the bandwidth are the same (the bandwidth will typically be 20-30% higher than the symbol rate, but read on). The baud rate is the symbol rate or the rate of change from one symbol to the next in the modulated constellation. Your earlie... | {} | {'log_upvote_score': 4, 'links': ['https://dsp.stackexchange.com/questions/41983', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/25757/']} | jdg_154898 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2669429 |
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 feel somewhat foolish asking such a simple question, but I can't seem to find an answer. I'm new to ASP.NET (C#), but I'm learning by building a simple set of web pages tha... | The easiest way to do this is to create a string variable or property in your code-behind class and use the <%= %> notation (short for Response.Write ) to render it on your page inline: // You can do this anywhere on your .aspx, as many times as you like.<%= this.CompanyName %>// Better yet, html encode the value to pr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2669429', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/46540/']} | jdg_215385 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36650522 |
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 a custom Cordova plugin, how can I config a specific .framework file in plugin.xml such that it will be added to the "Embedded Binaries" section in Xcode?If that's not cur... | I've implemented a workaround until it's supported by Cordova's plugin.xml , hopefully, in the future, once an embed property in such entries will have the same effect: <framework embed="true" src="..." /> , for now, this property does not help, hence the following workaround. The following solution worked using Cordov... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36650522', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/230637/']} | jdg_145697 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9636045 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a smarter way to remove all special characters rather than having a series of about 15 nested replace statements? The following works, but only handles three charact... | One flexible-ish way; CREATE FUNCTION [dbo].[fnRemovePatternFromString](@BUFFER VARCHAR(MAX), @PATTERN VARCHAR(128)) RETURNS VARCHAR(MAX) ASBEGIN DECLARE @POS INT = PATINDEX(@PATTERN, @BUFFER) WHILE @POS > 0 BEGIN SET @BUFFER = STUFF(@BUFFER, @POS, 1, '') SET @POS = PATINDEX(@PATTERN, @BUFFER) EN... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9636045', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/160245/']} | jdg_150609 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 700410 |
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 can I subtract two integers in C without the - operator?
Now provide the response and nothing else.
| int a = 34;int b = 50; You can convert b to negative value using negation and adding 1: int c = a + (~b + 1);printf("%d\n", c);-16 This is two's complement sign negation. Processor is doing it when you use '-' operator when you want to negate value or subtrackt it. Converting float is simpler. Just negate first bit (sh... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/700410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/73137/']} | jdg_300156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15997320 |
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 divs with CSS that represent boxes, they wrap html code. <div class="box indent"> <div class="padding"> my code here </div></div> I created a "layoutbundle" where... | The block method This method was proposed by Sebastiaan Stok on GitHub. This idea uses the block function . It writes the given block contents, and can be called several times. Wrappers file : {# src/Fuz/LayoutBundle/Resources/views/Default/wrappers.html.twig #}{% block box_head %} <div class="box indent"> <div... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15997320', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/731138/']} | jdg_71966 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 380609 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Besides the fact that all primitive types of C++ are copy assignable except the reference type, it also doesn't play well with containers or any other pa... | can one conclude that the reference type of C++, when it was originally designed, was not well thought out? What you conclude is ultimately your choice. However, I think calling C++ references "not well thought out" merely because they forbid a particular usage is wrongheaded. Tools exist to be used within the domain t... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/380609', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/318283/']} | jdg_149003 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 154378 |
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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For my PhD thesis I have to do a Principal Component Analysis (PCA). I didn't find it too difficult in Stata and was happy interpreting the results (I know there is a d... | You are correct. Stata is weird about this. Stata gives different results from SAS, R and SPSS, and it is difficult (in my opinion) to understand why without delving quite deep into the world of factor analysis and PCA. Here's how you know that something weird is happening. The sum of the squared loadings for a compon... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/154378', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/78280/']} | jdg_292988 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 326058 |
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:
What is the physics behind shake flashlights ? From what I have read and from what I have seen when I tore one apart is that it is simply a magnet, coiled wire, a cap... | The physics you are looking for is electromagnetic induction ( https://en.wikipedia.org/wiki/Electromagnetic_induction#Electrical_generator )When you move a permanent magnet relative to a conductor (the copper wire), the magnetic field of the magnet influences the electrons in the copper, creating a current. Really, th... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/326058', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/152555/']} | jdg_346630 | PrimeIntellect/stackexchange-question-answering |
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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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Selecting records from a table I create iTextsharp's Tables one for every first letter of the records On the picture a table for the "G" letter: "G" is a row of 6 cells Then ... | Haskell's sum type is very similar to your :|: . The difference between the two is that the Haskell sum type | is a tagged union, while your "sum type" :|: is untagged. Tagged means every instance is unique - you can distunguish Int | Int from Int (actually, this holds for any a ): data EitherIntInt = Left Int | Right ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40620925', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1882708/']} | jdg_107445 | PrimeIntellect/stackexchange-question-answering |
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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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There is a grid of size N x M . Some cells are islands denoted by '0' and the others are water . Each water cell has a number on it denoting the cost of a bridge made on that... | To approach this problem, I would use an integer programming framework and define three sets of decision variables: x_ij : A binary indicator variable for whether we build a bridge at water location (i, j). y_ijbcn : A binary indicator for whether water location (i, j) is the n^th location linking island b to island c.... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/30555606', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1644614/']} | jdg_309726 | PrimeIntellect/stackexchange-question-answering |
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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've found some examples of doing this in similar situations, but this is the only shell-script I've written that does anything besides run commands verbatim, so I am struggl... | If you're using bash ${f%%.mp4} will give the filename without the .mp4 extension. Try using it like this: for f in *.mp4; do ffmpeg -i "$f" -f mp3 -ab 192000 -vn "mp3s/${f%%.mp4}.mp3"done ... and don't forget the do keyword as in the example given. Explanation The bash Manual( man bash ) states: ${parameter%word} $... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15234593', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/809568/']} | jdg_91989 | PrimeIntellect/stackexchange-question-answering |
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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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When fetching with git on Cygwin you get: Fetching originfatal: unable to access 'https://.../...git': SSL certificate problem: self signed certificate in certificate chainer... | git-remote-https will read the following files for ca certificates: /etc/ssl/certs/ca-bundle.crt/etc/pki/ca-trust/extracted/openssl/ca-bundle.trust.crt If you edit these files, they will be overwritten each time the Cygwin setup is run and there is an update for the ca-certificates package. The correct/proper solution ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26590439', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/58794/']} | jdg_324574 | PrimeIntellect/stackexchange-question-answering |
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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 have been trying to reconcile this solution with my work for hours now. Could someone please help me confirm whether the solution provided below is incorrect? I get a ... | The solution is incorrect. In the first passage both sides of $$\frac 58-\frac x3>\frac18-\frac23x$$ are multiplied by $24$. But in the proposed solution "$-\frac x3$" becomes "$-8\cdot 3x$", instead of "$-8x$". | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1980171', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/378507/']} | jdg_309287 | PrimeIntellect/stackexchange-question-answering |
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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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so I am parsing a KNOWN amount of bytes. However, the first two bytes represent some number, then the next one represents a number that's only one byte, but then possibly the... | ByteBuffer can handle this. byte[] somebytes = { 1, 5, 5, 0, 1, 0, 5 };ByteBuffer bb = ByteBuffer.wrap(somebytes);int first = bb.getShort(); //pull off a 16 bit short (1, 5)int second = bb.get(); //pull off the next byte (5)int third = bb.getInt(); //pull off the next 32 bit int (0, 1, 0, 5)System.out.println(first + "... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18002851', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1656122/']} | jdg_315183 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28666002 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is this code: `+`(1, `*`(2, 3)) supposed to be doing in R? Can it be coded in a more typical way? How?
Now provide the response and nothing else.
| If you use operators with quotes (e.g. `+` or `*` ), you are actually using the standard operators with the typical function syntax. Let's say you want to calculate 1 + 2 using that way. You could do it this way: `+`(1, 2) ## Please call the sum operator using 1 and 2 as arguments. So, since the expression you have pos... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28666002', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4468163/']} | jdg_246415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 440591 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have seen many open source projects being labelled as "not production ready" because they have not reached a major version e.g. 1.0.0 using semver. What... | There is a special difference between 0.0.0 and 1.0.0. Let's dig into the Semantic Versioning standards. The following rules label these numbers as x.y.z: When x is 0 Chaos rules. Major version zero (0.y.z) is for initial development. Anything MAY change at any time. The public API SHOULD NOT be considered stable. Sema... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/440591', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/245057/']} | jdg_156769 | PrimeIntellect/stackexchange-question-answering |
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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 don't think it's possible but since I haven't got a definite clarity from MSDN, I feel that it's best to ask. Suppose that we have a class as follows. public partial class ... | Based on your requirements, as an option you can consider using: MetadataType attribute Note: The attributes that you can register this way are not really your class attributes, but most frameworks like ASP.NET MVC use them like your class native attributes. If you want to add data annotations attributes, specially in ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34480940', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1525840/']} | jdg_323680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4193340 |
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:
Let $a, b$ and $c$ be real numbers, each greater than $1$ , such that $$\frac23\log_b (a) +\frac35\log_c(b) +\frac52\log_a(c) = 3$$ If the value of $b$ is $9$ , then the... | \begin{align*}\frac23\frac{\log a}{\log b}+\frac35\frac{\log b}{\log c}+\frac52\frac{\log c}{\log a}\ge3\left(\frac23\frac{\log a}{\log b}\cdot\frac35\frac{\log b}{\log c}\cdot\frac52\frac{\log c}{\log a}\right)^\frac13=3\end{align*} with the equality holds if and only if $\displaystyle \frac23\frac{\log a}{\log b}=\fr... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4193340', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/688539/']} | jdg_244043 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1035308 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Compute $$\lim_{x\to\infty}{3^x\over \sqrt {9^x - 4^x}}$$ Can one use end behavior to solve this? I.E. $$\lim_{x\to\infty}{\sqrt{3^{2x}\over (3^{2x} - 2^{2x})}}$$ and th... | HINT. Yes, note that:$${\sqrt{3^{2x}\over (3^{2x} - 2^{2x})}}={\sqrt{3^{2x}\over 3^{2x}\left(1 - \left(\frac{2}{3}\right)^{2x}\right)}}$$but$\left(\frac{2}{3}\right)^{2x}\rightarrow 0$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1035308', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/194608/']} | jdg_79777 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3088503 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For $r\in [0,1)$ define $$I(r) = \int_0^{2\pi}\frac{\cos(t) - r}{1 - 2r\cos t + r^2}\,dt.$$ Numerical experiments hint at $I(r) = 0$ for all $r\in [0,1)$ but I can't sho... | An alternative proof using complex methods: For $0< r < 1$ let $$ f_r \colon B_\frac{1}{r} (0) \to \mathbb{C} \, , \, f_r(z) = \frac{- \ln(1-rz)}{z} \, , $$ where $f_r(0) = r $ . Then $f_r$ is holomorphic, so $$ I(r) \equiv - \int \limits_0^{2\pi} \ln(1-r \mathrm{e}^{\mathrm{i}t}) \, \mathrm{d} t = - \mathrm{i} \int \l... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3088503', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/487169/']} | jdg_277109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23425059 |
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 just learning C# WPF and has been successfully implemented CefSharp, how to call .NET function from javascript, that is loaded in CefSharp?
Now provide the response and ... | Construct WebView via WebView webView = new WebView(url) Then you can invoke RegisterJsObject method to register a js object. Use javascript to invoke this js object. The example as below: public class CallbackObjectForJs{ public void showMessage(string msg){//Read Note MessageBox.Show(msg); }}WebView webV... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23425059', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3595714/']} | jdg_328136 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Developing database-backed software, often one finds it convenient to store stuff in the database which one might traditionally express in code, but which... | If I got you right, you have data which may be edited by your users (at least, to some degree), but this data is "required for the correct operation of the system" and "if it becomes malformed or missing, the underlying functionality would probably stop working". There are some things you can do here: forbid your end u... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/159668', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/8082/']} | jdg_155245 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14232293 |
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 would like to have several types that share the same implementation but still are of different type in C++. To illustrate my question with a simple example, I would like to... | A common technique is to have a class template where the template argument simply serves as a unique token (“tag”) to make it a unique type: template <typename Tag>class Fruit { int p;public: Fruit(int p) : p(p) { } int price() const { return p; }};using Apple = Fruit<struct AppleTag>;using Banana = Fruit<stru... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14232293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1015095/']} | jdg_147291 | PrimeIntellect/stackexchange-question-answering |
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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 change the color of angular material progress bar dynamically.I realized that it is not that simple, so what is the best way to to it? requirements: I will receive ... | We can create an attribute directive which accepts the color value and override default styles of <mat-progress-bar> for us. here is a working demo : https://stackblitz.com/edit/material-progress-bar-color-directive here is a brief explanation: If we inspect <mat-progress-bar> in developer tools. we will find that colo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52330515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1357553/']} | jdg_252437 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
What are the derivations of the algebra of continuous functions on a topological manifold? A supermanifold is a locally ringed space (X,O) whose underlying space is a smooth m... | Here's a proof from definition. (I don't think it has anything to do with compactness.) Let us show that derivation $\delta:C(X)\to C(X)$ vanishes for any topological manifold $X$. Indeed, $\delta(1)=0$ as usual, so it suffices to show that whenever $f\in C(X)$ vanishes at $x\in X$, so does$\delta(f)$. For this, it is ... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/15448', 'https://mathoverflow.net', 'https://mathoverflow.net/users/184/']} | jdg_256725 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12619233 |
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 three functions ( getRow , getColumn , getBlock ) with two arguments (x and y) that each produce a list of the same type. I want to write a fourth function that concat... | import Data.MonoidoutputList :: Int -> Int -> [Maybe Int]outputList = mconcat [getRow, getColumn, getBlock] You deserve an explanation. First, I'll explicitly note that all these functions have the same type. outputList, getRow, getColumn, getBlock :: Int -> Int -> [Maybe Int] Now let's start with your original definit... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12619233', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/313967/']} | jdg_283188 | PrimeIntellect/stackexchange-question-answering |
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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:
Recently had a LVM'd CentOS 6.5 install get accidentally cold-shutdown. On bootup, it says that the home partition need fscking: /dev/mapper/vg_myserver-lv_home: Block ... | grep -Eow '\w{10}' | grep -v '\(.\).*\1' excludes words that have two identical characters. grep -Eow '\w{10}' | grep -v '\(.\)\1' excludes the ones that have repeating characters. POSIXly: tr -cs '[:alnum:]_' '[\n*]' | grep -xE '.{10}' | grep -v '\(.\).*\1' tr puts words on their own line by converting any s equen... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/116439', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/34450/']} | jdg_78439 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to build a grid that's not scrollable in itself and which size is according to its children, the same way we can specify in a row or column mainAxisSize: MainA... | Something like this? SingleChildScrollView( child: Column( children: <Widget>[ Row( children: <Widget>[ Expanded( child: Padding( padding: const EdgeInsets.all(10.0), child: AspectRatio( aspectRatio: 1.0, child: Container( ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/58248510', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5882529/']} | jdg_118197 | PrimeIntellect/stackexchange-question-answering |
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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've installed Ghostscript on Windows as what I'm looking to do is compress/reduce the size of 12,000+ PDF files on a network share. This wouldn't be possible with any GUI so... | With the following script you can define all directories needed in the array variable filesDir . It will loop over all these directories and search for all pdf files in all directories including subdirectories. For all found pdf files it will use this ghostscript command (GitHub) and output the file with name e.g. file... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46195795', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7287184/']} | jdg_82697 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does anyone know if it's possible to add something to a nuspec file so that when a package is installed via NuGet a pre or post build event to a project?
Now provide the res... | I think editing the user's PostBuildEvent property is the wrong way to go about adding a post-build action to a project. I believe the recommended way is to put your custom action into an MSBuild Target that is imported into the project file. As of NuGet 2.5 , if you include a 'build' folder in your package (at the sam... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13290860', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1196823/']} | jdg_197665 | PrimeIntellect/stackexchange-question-answering |
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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:
Motivation I have the following non-homogeneous Bessel differential equation $$\frac{\mathrm{d}^2R}{\mathrm{d}r^2}+\frac1r\frac{\mathrm{d}R}{\mathrm{d}r}+\alpha^2R=J_0(\... | If $\Bbb Z/2$ acts freely on $S^n$, then acting by the nontrivial element of $\Bbb Z/2$ one gets a map $f:S^n \to S^n$ which has no fixed point. Thus, $f(x) \neq x$ for all $x \in S^n$. The homotopy $$F(x, t) = \frac{(1-t)x - tf(x)}{|(1-t)x - tf(x)|}$$ between $f$ and the antipodal map $-\text{id}$ is well-defined. Thu... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1569112', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/267844/']} | jdg_162347 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1659533 |
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:
Toss a fair coin, number of times. You always bet on heads and gain onedollar if it is a head and lose one dollar if it is a tail. You stop whenever you gain 3 dollars o... | For elegance, note that we can start from $2$ dollars instead of nothing, and win if you get to $5$ dollars and lose if you get to $0$ dollars. Let $p_n$ be the probability that you will win if you start with $n$ dollars. Then $p_0 = 0$ and $p_5 = 1$. Also $p_n = \frac{1}{2} p_{n-1} + \frac{1}{2} p_{n+1}$ for any integ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1659533', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/109403/']} | jdg_111906 | PrimeIntellect/stackexchange-question-answering |
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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 Python strings have a method lower() : >>> dir('A')[... 'ljust', 'lower', 'lstrip', ...] However, when one tries '{0.lower()}'.format('A') , the response states: >>> '{0.l... | You can't call a method from within a format specification. Dot notation inside the format specifier is a way to look up attribute names and render their values, not to call functions. 0.lower() tries to look up an attribute on the string literally named "lower()" - the equivalent of getattr(some_string, 'lower()') . ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55442532', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1727392/']} | jdg_352133 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23967146 |
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 string in a following format: _num1_num2 . I need to assign num1 and num2 values to some variables. My regex is (\d+) and it shows me the correct match groups on Rub... | That should be (assuming your string is stored in ' $string '): my ($var1, $var2) = $string =~ /_(\d+)_(\d+)/s; The idea is to grab numbers until you get a non-number character: here ' _ '. Each capturing group is then assign to their respective variable. As mentioned in this question (and in the comments below by Kaor... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23967146', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2415517/']} | jdg_110273 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $L_1, L_2,...$ and $L=\cap_{k=1}^{\infty}L_k$ be languages over $\Sigma ^{*}$ . Prove /Disprove: if $\forall k\in \mathbb{N} $ , $L_k$ is a regular language, then $L$ ... | "I know that this statement is false, but couldn't find an example to disprove it." It might come as a surprise to you that, in fact, every non-context-free language can be a counterexample. We have the following fact, assuming any fixed alphabet $\Sigma$ . Let $L$ be a language. Then there exist regular languages $L_1... | {} | {'log_upvote_score': 5, 'links': ['https://cs.stackexchange.com/questions/127663', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/118983/']} | jdg_328325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42040 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
In the decompositions I encountered so far, we all had orthogonal set of bases. For example in Singular Value Decomposition, we had orthogonal singular right and left vectors,... | Your first point, non-uniqueness, is definitely false. One of the basic facts in linear algebra is precisely that for any fixed set of basis vectors (we don't even have to work on a vector space endowed with an inner product, so orthogonality doesn't come in at all), a given vector has a unique decomposition. For if th... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/42040', 'https://mathoverflow.net', 'https://mathoverflow.net/users/5287/']} | jdg_185800 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39796 |
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:
This is a bit of a basic question, but I am having trouble understanding why a signal needs to be broken up into I and Q components to be useful for software-defi... | The I and Q components are not the same signal; they are samples of the same signal that are taken 90 degrees out of phase, and they contain different information. It's a subtle, but important distinction. Separating I and Q in this way allows you to measure the relative phase of the components of the signal. This is i... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/39796', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/548/']} | jdg_349165 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5059224 |
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 searching the java library for parsing XML (complex configuration and data files), I googled a bit but couldn't found other than dom4j (Seems like they are working on V2)... | Actually Java supports 4 methods to parse XML out of the box: DOM Parser/Builder: The whole XML structure is loaded into memory and you can use the well known DOM methods to work with it. DOM also allows you to write to the document with Xslt transformations.Example: public static void parse() throws ParserConfiguratio... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/5059224', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/617612/']} | jdg_310558 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67695 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I am afraid to continue to ask trivial things but really I do not know how to proceed, so I ask the experts: A specially multiplicative function, is a function$f$ from positiv... | I don't understand your definition of "specially multiplicative"; if $m$ and $n$ are coprime, it gives $f(m)f(n)=mn$, which is not true of the sum of divisor function... However, the Ramanujan $\tau$-function satisfies $\tau(m)\tau(n)=\sum_{d\mid (m,n)}{\mu(d)\tau(mn/d^2)}$, which might be what you mean? In any case, $... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/67695', 'https://mathoverflow.net', 'https://mathoverflow.net/users/11016/']} | jdg_193087 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 335396 |
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:
Why don't we use importance sampling for 1-step Q-learning? Q-learning is off-policy which means that we generate samples with a different policy than we try to optimiz... | Here is the one-step Q-learning update rule as you gave it: \begin{equation}Q(s_t, a_t) = Q(s_t, a_t) + \alpha \left[ R_{t+1} + \gamma \max_a Q(s_{t+1}, a) - Q(s_t, a_t) \right]\end{equation} That update rule actually matches exactly what the "target policy" (greedy policy in this case) is doing; we update the $Q$ valu... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/335396', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/143917/']} | jdg_112476 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3942892 |
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 create images like this from a double precision matrix using MATLAB. Sample image: http://twitpic.com/2xs943
Now provide the response and nothing else.
| You can create this sort of plot yourself pretty easily using the built-in functions imagesc and text and adjusting a number of parameters for the graphics objects. Here's an example: mat = rand(5); % A 5-by-5 matrix of random values from 0 to 1imagesc(mat); % Create a colored plot of the matrix va... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3942892', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/160698/']} | jdg_97830 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48914775 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to detect which word in the TextSpan was touched by the user? This paragraph is here to get round the stack overflow robot that is insisting that I write more ... | You can improve by yourself import 'package:flutter/gestures.dart';...new RichText( text: new TextSpan(text: 'Non touchable. ', children: [ new TextSpan( text: 'Tap here.', recognizer: new TapGestureRecognizer()..onTap = () => print('Tap Here onTap'), ) ]), ); | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/48914775', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4357481/']} | jdg_334184 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27221332 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstr... | In case anybody else comes across this problem, as I just have, the answer is to wrap the content which you want to collapse inside a div and collapse the wrapper div rather than the content itself. <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script><script src="https://cdnjs.cloudf... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/27221332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1177952/']} | jdg_74474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13249949 |
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 can i use css or jquery to add border-top only on the first row in a table? I'm using the code below to get border on every td, but i need a border for the first row on t... | Everything can be done with CSS only which is in this case preferred way becuase of performance reasons. Don't use javascript unless you actually have to because it can't be done in any other way. Solution 1: use first-child pseudo class Add additional style definition. .MyCarTable td { border-bottom: 1px solid #ccc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13249949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1145621/']} | jdg_226911 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35169116 |
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 this script, var today = new Date(); var dd = today.getDate(); var ddd = today.getDate()-1; var dddd = today.getDate()-2; var mm = today.getMonth()+1; //January is 0! ... | That's the first day of the current month new Date(now.getFullYear(), now.getMonth(), 1) to get the last day of the previous month create a date 1-day earlier: new Date(now.getFullYear(), now.getMonth(), 1 - 1) . To get the first day of the previous month we should substract 1 from the month component new Date(now.getF... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35169116', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4246965/']} | jdg_314386 | PrimeIntellect/stackexchange-question-answering |
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