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40,682,196 | 0 | <p>To actually run your flask app in debug mode, you run this command:</p> <p><code>python /home/vagrant/PythonVision/app.py</code></p> <p>Then you can go on your browser: <a href="http://ip:5000/">http://ip:5000/</a>.</p> <p>Since I know you're running this on vagrant, the <code>ip</code> might be defined by your con... |
13,766,944 | 0 | <p>You can also just enumerate the Items property of your DataGrid. Unlike the ItemsSource property, the Items property appears to reflect exactly what's on the screen including sorting and filtering. For example:</p> <pre><code>foreach (var item in dataGrid.Items) { // do something } </code></pre> |
3,875,986 | 0 | When does Google I/O registration open up usually? <p>I have been polishing my Java lately, and I am really starting to dig into the Android SDK. I am looking forward to attending Google's I/O conference next year, and I am nervous that I am going to miss the sign up period. Historically, when has the conference regist... |
22,491,664 | 0 | Adding parenthesis to a number that is binding <p>My <code>label</code> is bound to a number and for example shows <strong>72</strong> so that "72" is coming directly from binding and I can show it in label fine But I want to wrap it around parenthesis so would show as <strong>(72)</strong> I know I can use <code>Strin... |
27,202,080 | 0 | Task is not waiting for completion <p>I'm trying to get my head around await and async so I wrote this little test app, but what I expected does not happen.</p> <p>Instead of waiting for the task to complete, the program continues to execute.</p> <pre><code>class Program { static void Main(string[] args) { var task = n... |
22,334,421 | 0 | <p>I resolved the problem by using PHP EXCEL Reader because i use php 4 wich wont work with this library or with .xlsx files. now it is done , and my sheet was read , still , only one sheet is read. Thank you All !</p> |
21,439,775 | 0 | <p>You tried to multiply a string by another string.</p> <p>Try this: </p> <pre><code>output = float(user_input[0]) * float(USD[0]) </code></pre> <p>user_input[3] is 'GBP' a string, I supposed you want to say 0.60</p> |
25,111,308 | 0 | <p>You forgot to include the schema in your sql query. Write your query like this:</p> <pre><code>SELECT * FROM Tester.User </code></pre> <p>Try also to look at your server log in Netbeans, in the output window. Usually you can find their if you're doing wrong something else.</p> |
31,854,252 | 0 | <p>There are a number of reasons why decomposing a table (splitting up by columns) might be advisable. One of the first reasons a beginner should learn is data normalization. Data normalization is not directly concerned with performance, although a normalized database will sometimes outperform a poorly built one, espe... |
25,621,695 | 0 | <p>Register your route without <code>{q}</code> and with a name.</p> <p>Using closure:</p> <pre><code>Route::get('search', ['as' => 'search', function(){ $q = Input::get('q'); return $q; }]); </code></pre> <p>Using controller:</p> <pre><code>Route::get('search', ['as' => 'search', 'uses' => 'SearchController@... |
35,977,414 | 0 | Pointer to a class's private data member <p>Consider a class <code>card</code> which has two public members, <code>int suit</code> and <code>int value</code>, and a template function that sorts an array of cards by the member I pass through a pointer-to-member, like this:</p> <pre><code>//class card with public members... |
24,548,514 | 0 | How to Calculate the difference between two dates <p>I have this code:</p> <pre><code>Private Sub CalculateBUT_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CalculateBUT.Click If SelectTheDateComboBox.Text = "Calculate the difference between two dates" Then FromYearTextBox.Text = FromDateTim... |
15,452,265 | 0 | Unicorn doesn't run in production mode <p>I am running stack nginx+unicorn+rails 3.2</p> <p>When I am running </p> <pre><code>bundle exec unicorn_rails -c config/unicorn.rb -E development </code></pre> <p>it is ok, and site running well</p> <p>when I am trying start unicorn site in production mode</p> <pre><code>bundle... |
10,496,754 | 0 | Opentaps ERP- ClassNotFoundException error during running <p>Hi I am new to openTaps ERP development just a day before I started it.I have install a previously done project in my eclips.When I run it it gives me following error.I dont understand that error.</p> <p>what should be done?</p> <p>(I am using Postgresql data... |
23,975,558 | 0 | <p>you need to remove this semicolon</p> <pre><code> Name = p.Attribute("Name").Value, Type = (EnvironmentType)Enum.Parse(typeof (EnvironmentType), p.Attribute("Type").Value, true), DataCenters = p.Elements("DataCenter").Select( dc => new DataCenter { Name = dc.Attribute("Name").Value, DeployEnvironmentName = dc.At... |
33,426,174 | 0 | <p>I also did something similar based on this code:<br></p> <p><a href="https://github.com/royshil/FoodcamClassifier/blob/master/training_common.cpp" rel="nofollow">https://github.com/royshil/FoodcamClassifier/blob/master/training_common.cpp</a></p> <p>But the above part is after the clustering has finished. What you ... |
2,637,940 | 0 | <p>Trigger are no differnt from other code, there are good triggers and porly written ones. The poorly written ones cause problems in both performance and data quality. Because so few people writing the triggers have understood how to write them correctly, triggers have gotten a bad reputation since so many of them ar... |
40,887,917 | 0 | How to define a field in elasticsearch which is aggrigatable on kibana (ELK 5.0) <p>I've defined a field as an ip in the template and checked it is defined as ip in the relevant indexes.<br> But when I open the fields in kibana it appears as non searchable and non aggregatable (so I can't use it in the visualizer).<br>... |
10,817,152 | 0 | <p>To make sure an empty string is valid, add a <code>[Required]</code> attribute with <code>AllowEmptyStrings</code> set to <code>true</code>. This prevents <code>null</code> from being assigned, but allows empty strings.</p> <p>As for the regular expression, Romil's expression should work fine.</p> <pre><code>[Displ... |
36,023,461 | 0 | <p>How to save R objects to disk:</p> <p><a href="https://stat.ethz.ch/R-manual/R-devel/library/base/html/save.html" rel="nofollow">Save R Objects</a></p> <p>I took your example code and produced working, human readable, R-loadable output as follows:</p> <pre><code>str_url <- "https://www.holidayhouses.co.nz/Browse... |
37,339,590 | 0 | <p>You're modeling <a href="http://docs.jboss.org/hibernate/orm/5.1/userguide/html_single/Hibernate_User_Guide.html#associations-one-to-many-bidirectional" rel="nofollow">bidirectional <code>@OneToMany</code></a> and as shown in the example in the documentation you're responsible for setting the <em>parent</em> value ... |
10,279,293 | 0 | <p>How about UNION which you write as 2 separate SELECT statements</p> <p>For example: <code> SELECT * FROM User U JOIN Employee E ON E.User_Id = U.User_Id UNION SELECT * FROM User U JOIN student S ON S.User_Id = U.User_Id </code> I couldn't see why you needed the CASE statement it looked superfluous. If you wanted al... |
1,959,965 | 0 | <p>We know what is a "site" and "application", so all we got left is <a href="http://en.wikipedia.org/wiki/World_Wide_Web" rel="nofollow noreferrer">The Web</a></p> <p>Now, a web application may be a part of a whole website. A website is comprehended of web applications. Though usually you'll see that a website has on... |
25,043,092 | 0 | Hadoop Fail to Connect to ResourceManager <p>I am just testing out hadoop by running a wordcount example, but this error came up:</p> <pre><code>14/07/30 12:03:02 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 14/07/30 12:03:03 INFO clie... |
9,877,155 | 0 | Scala/Akka Socket Server IterateeRef syntax <p>Can somebody please explain to me the meaning of this line of code?</p> <pre><code>val state = IO.IterateeRef.Map.async[IO.Handle]()(context.dispatcher) </code></pre> <p>(from <a href="http://doc.akka.io/docs/akka/2.0/scala/io.html" rel="nofollow">http://doc.akka.io/docs/a... |
7,394,560 | 0 | Why don't inflated views respond to click listeners? <p>I'm trying to set a click listener for a button in my layout. The click listener is only triggered when I call findViewById() directly, and not when I take the view from the inflated layout:</p> <pre><code>public class MyActivity extends Activity implements View.O... |
25,130,700 | 0 | <p>Add <code><base href="/demo/"></code> to your head or /demo/ to your links. The problem is, that you haven't told the browser to look in your subfolder.</p> <p>You can easily validate your links: just click on them, analyse the browser's addressbar and correct what's missing or extra in the address shown ther... |
30,372,669 | 0 | Add multiple images on a single page <p>How can I add multiple images on a page?</p> <p>I want to have pages with 3-4 paragraphs and under the paragraphs I want to have multiple images like a small photo gallery, I found a extension for the images in bolt lib but it is more photographic oriented and I wander if it is p... |
30,459,865 | 0 | <p>I finally found the answer to my issue : it is NOT possible, but it might be possible to do it one day : see documentation about that : <a href="http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Library-Publication" rel="nofollow">http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-L... |
40,264,982 | 0 | Indexing books with Elasticsearch: which pages contain hits? <p>I'm indexing books with Elasticsearch to search them with FTS. One of the requirements is that I have to display numbers of pages that contain hits.</p> <p>I initially planned to include page separators in indexed string, then get highlights when I search ... |
38,778,703 | 0 | <p>You will need to put the value into something so as you can compare it in the if statement. If I understand what you want then give this a try. I am also assuming you will get one result in the SQL statement.</p> <pre class="lang-vb prettyprint-override"><code> Set conn = New ADODB.Connection Set rs = New ADODB.Rec... |
4,307,446 | 0 | Jquery sliding gets more delayed for each click <p>If you login here <a href="http://freeri.freehostia.com/utanme/image.php" rel="nofollow">http://freeri.freehostia.com/utanme/image.php</a> Username/password:Demo123 and press any image and when it slides click the main image, do that a couple of times and suddently you... |
11,495,856 | 0 | Actionscript 3: Healthbar and Button <p>So basically I am making a game in which a button is clicked to decrease the amount of health in a healthbar. I have a button on the stage named fortyfivedown_btn, and a healthbar, which is a 101 frame (includes zero) movieclip. The health bar has an instance name of lifebar. On ... |
35,239,284 | 0 | using compass mixins in scss files compiled by gulp in Laravel Elixir <p>I want to use Compass mixins and Capabilities in scss files that should compiled with <strong>Gulp</strong> tasks in <strong>laravel Elixir</strong>.</p> <p>For example , I have two scss files named <code>my-styles.css</code> and <code>app.scss</c... |
29,627,906 | 0 | <p>You do this by using a string:</p> <pre><code>>>> class Node(messages.Message): ... name = messages.StringField(1) ... children = messages.MessageField('Node',2,repeated=True) </code></pre> <p>You can see an example of this in the echo service demo here:</p> <p><a href="https://github.com/google/protorpc/b... |
12,711,342 | 0 | <p>Since the statements are in a try block there's a chance that they will fail, and your program has a chance of trying to use a non-initialized variable. The solution is to initialize the variables to a default value that makes sense, i.e.,</p> <pre><code>int guess = -1; // some default value </code></pre> <p>You sh... |
20,734,837 | 0 | <p>Welcome to Stackoverflow. </p> <p>Please download Android SDK and use adb.exe to acquire linux shell on the device and then you can do many things.</p> <p>Serial ports are for different uses dont try to use them unless you know what you are doing.</p> |
2,038,752 | 0 | <p>As you say, the PHP interpreter will cope as-is.</p> <p>However, I'd say that adding the semicolon is probably slightly better practice, but that's just a personal coding preference.</p> |
8,232,852 | 0 | <p>If you have an HTML5 DocType it should work, anything before that won't allow inline elements <code>a</code> to wrap block level elements <code>div</code>.</p> <p>Even if you use an anchor unless you do some z-indexing then your inner link likely won't be seen how you are expecting...since it's the same link it sho... |
32,249,059 | 0 | <p><strong>Firstly,</strong> you have not measured the speed of <code>len()</code>, you have measured the speed of creating a list/set <em>together with</em> the speed of <code>len()</code>.</p> <p>Use the <code>--setup</code> argument of <code>timeit</code>:</p> <pre><code>$ python -m timeit --setup "a=[1,2,3,4,5,6,7... |
9,556,511 | 0 | When using Pick_Contact, after i choose a Contact it open ups Android Market <p>help please</p> <p>here is my code on onClick</p> <pre><code> if(v.getId()==R.id.btnContacts) { Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI); startActivityForResult(intent, PICK_CONTACT); } </code></... |
4,315,822 | 0 | Detect frequency of audio input - Java? <p>I've been researching this off-and-on for a few months. </p> <p>I'm looking for a <em>library</em> or <em>working example code</em> to detect the <strong>frequency in sound card audio input</strong>, or detect presence of a given set of frequencies. I'm leaning towards Java, b... |
14,867,431 | 0 | <p>When you assign a function to a different variable, it's <code>this</code> value changes. Since <code>getElementById</code> expects <code>this</code> to be an element, you're getting an error.</p> <p>If you're in an environment where you can use <a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference... |
11,260,383 | 0 | <p>If you want to create some temporary files to run tests on then you should try the JUnit Rules with <code>TemporaryFolder</code>.</p> <p><a href="http://garygregory.wordpress.com/2010/01/20/junit-tip-use-rules-to-manage-temporary-files-and-folders/" rel="nofollow">Here</a> is an example.</p> <p>That is a way to pre... |
34,554,095 | 0 | <p>Do not use destructor , because .net C# is managed language</p> <p>GC class automatically call when then any class initialized,</p> <p>use ....,</p> <pre> try{ Console.WriteLine("Exception Occurred!"); }catch(Execption ex){ return; } try{ Console.WriteLine("Exception Occurred!"); }catch{ } </pre> <p>block to solve ... |
13,079,237 | 0 | Magento discount to multiple categories without discounting SKU? <p>I am applying a price rule to whole categories in my Magento store but I want to leave out a few of the items within the discounted category.</p> <p>How can I do this in the price rules? I have tried everything and it just discounts all the products an... |
28,901,724 | 0 | <p>To better understand the differences between the PHP code and cURL, I created a RequestBin instance and tried both on it. They yielded drastically different results:</p> <p><img src="https://i.stack.imgur.com/py40h.png" alt="RequestBin"></p> <p>It seemed like the POST data from the PHP script yielded an incorrect r... |
21,870,282 | 0 | what is Flags used for? <p>Would someone explain me the role of flags in functions like setFlags? What exactly does this word mean in that situation...?</p> <p>My example is </p> <pre><code>protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); reques... |
26,313,936 | 0 | Can't attach css files or image to Django template <p>Surfing the internet, I found some solutions of my problem. But it didn't help(<a href="http://stackoverflow.com/questions/15491727/include-css-and-javascript-in-my-django-template">Include CSS and Javascript in my django template</a>) last answer. I added this in <... |
17,867,552 | 0 | <p>First, add two actions for your stepper:</p> <pre><code>[theStepper addTarget:self action:@selector(stepperTapped:) forControlEvents:UIControlEventTouchDown]; [theStepper addTarget:self action:@selector(stepperValueChanged:) forControlEvents:UIControlEventValueChanged]; </code></pre> <p>Here's what those actions lo... |
9,111,904 | 0 | <p>When doing the binomial or quasibinomial <code>glm</code>, you either supply a probability of success, a two-column matrix with the columns giving the numbers of successes and failures or a factor where the first level denotes failure and the others success on the left hand side of the equation. See details in <cod... |
7,583,042 | 0 | <p>I had a similar problem when comparing magnetometer values with CoreMotion events. If you want to transform these NSTimeIntervals you just need to calculate the offset once:</p> <pre><code>// during initialisation // Get NSTimeInterval of uptime i.e. the delta: now - bootTime NSTimeInterval uptime = [NSProcessInfo ... |
26,362,475 | 0 | <pre><code>DECLARE @FixedDate DATE = '2014-11-01'; DECLARE @NextYearFixed DATE = DATEADD(year, 1, @FixedDate) -- 2015-11-01 DECLARE @PreviousYearFixed DATE = DATEADD(year, -1, @FixedDate) -- 2013-11-01 </code></pre> |
38,650,099 | 0 | <p>Avoid the timer altogether.</p> <pre><code>for i as integer =0 to 100 DoSomething() next i Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick DoSomething() End Sub Sub DoSomething() ' do something End Sub </code></pre> |
38,874,269 | 0 | Laravel validator::make vs this->validate() <p>I have a validator in my controller which works fine (see below). </p> <pre><code>$this->validate($request,[ 'name' => 'required|alpha', 'sport' => 'required|alpha', 'gender' => 'required|alpha', 'age' => 'required|numeric', 'score' => 'required|numeric',... |
38,957,921 | 0 | <p>You can use the crate <a href="https://crates.io/crates/chrono" rel="nofollow"><code>chrono</code></a> to achieve the same result:</p> <pre><code>extern crate chrono; use chrono::Local; fn main() { let date = Local::now(); println!("{}", date.format("%Y-%m-%d][%H:%M:%S")); } </code></pre> <p><strong>Edit:</strong><... |
33,771,413 | 0 | Including a JavaScript file in another JavaScript file <p>I am a newbie in developing JavaScript libraries. I've a basic doubt on how to include a <code>js</code> file into another <code>js</code> file that is dependent on the former. For example, I'm building a javascript library that replicates the class structures p... |
9,184,301 | 0 | <p>In standard C++ there is no such thing as a stack. The standard only differentiates between the different lifetimes of objects. In that case a variable declared as <code>T t;</code> is said to have automatic storage duration, which means it life-time ends with the end of it's surrounding scope. Most (all?) compiler... |
32,631,973 | 0 | <p>You need a border because sometimes people want a visible border between elements, not white space.</p> <p>You need padding because people want space between the content and the border and between the border and the next element.</p> |
10,462,409 | 0 | What is preferable way to pass objects between server and client? <p>Good day. I develop server-client application with Glassfish+ObjectDB(embeded mode) on serverside and Android application on client side. What is prefreable way (with respect to traffic and security) to send data that stored as java objects in ObjectD... |
28,874,966 | 0 | <p>Looking at you code I recommend to change the design to a dynamically rendered <code>Canvas</code>, <code>repaint</code> is not implementing multibuffering and may cause flickering. Also regarding your game is running to fast, you need to run your game in your own <code>Thread</code>(not the main Thread) then imple... |
11,893,828 | 0 | <p>Turns out this was caused by incomplete data entered into the system. Entering a Zip Code was triggering a look-up in the Post Code table. Only this table had blank entries for County. This caused both city and state to be overridden once the user tabbed out of the field.</p> <p>The answer is to disable this functi... |
5,970,224 | 0 | <p>I was able to figure it out. Basically, I just needed to step through each character of the string and look for a match until once was no longer found. Thanks for the help!</p> <pre><code>/* ICD9 Lookup */ USE TSiData_Suite_LWHS_V11 DECLARE @String NVARCHAR (10) DECLARE @Match NVARCHAR(10) DECLARE @Substring NVARCH... |
35,481,955 | 0 | <h3>As for IPv4 -- it's similar in IPv6</h3> <p><strong>Multicast addresses</strong> Theses correspond to the class D. The class D:</p> <ul> <li>First octet: 224 - 239</li> <li>First octet pattern: 1110*</li> <li>These IP addresses are multicast addresses.</li> </ul> <p>there are used for specific (routing protocol, s... |
39,909,449 | 0 | OOP - pass one object to several others? <p>I am not quite sure if this question belongs here or to another community on stackexchange, if the latter, I could not find the right one and would be glad about a hint.</p> <p>I am at the moment programming a little game (roundbased -no threading) in Java and I am wondering:... |
14,030,985 | 0 | <p>What I find works in these situations is toggling class names instead of directly setting 'display: block'. This prevents the need for crazy selectors or using !important.</p> <pre><code>/* the default is display:block, so all we need is this one class */ .closed { display: none; } </code></pre> <hr> <pre><code><... |
40,935,837 | 0 | <p>I wrote a little PHP wrapper for LIFX. <a href="https://github.com/ewkcoder" rel="nofollow noreferrer">https://github.com/ewkcoder</a></p> |
17,647,325 | 0 | <pre><code>[WebMethod] [ScriptMethod] public bool GetFarmersByName(string name) </code></pre> <p>this method must be public static method which return some data if you want to call it by ajax..</p> <p>like</p> <pre><code>[WebMethod] [ScriptMethod] public static bool GetFarmersByName(string name) </code></pre> |
22,176,590 | 0 | <p>Traditionally you would create a <code>cgi.FieldStorage</code> object, which reads stdin (usually - there are CGI standards about what it does and when). That's a bit passé nowadays. <code>Urlparse.parse_qs</code> is designed to convert from form data to dict:</p> <pre><code>>>> import urlparse >>>... |
22,575,795 | 0 | <p>Once I had the same problem. You added GoogleMap fragment in XML. However, <a href="http://developer.android.com/about/versions/android-4.2.html#NestedFragments" rel="nofollow">documentation</a> says:</p> <blockquote> <p><strong>Note:</strong> You cannot inflate a layout into a fragment when that layout includes a ... |
22,009,556 | 0 | OpenCV SURFDetector Range of minHessian <p>I'm using the OpenCV SURFDetector to search for keypoints in an image. In my program I want to give the user the opportunity to set the value of the minHessian with a trackbar, but this means that I would have to know the range of the hessian-values. </p> <p>I know that the hi... |
22,886,896 | 0 | <p>It's using recursion (of a sort) to handle one set of replacements exposing a new set characters that subsequently need replacing in the same way.</p> |
4,429,205 | 0 | Selenium / FlashSelenium calling the wrong methods? <p>Seems like sometimes when Selenium should call a certain method, it instead calls another, as pointed out by the following log:</p> <blockquote> <p>14:57:18.328 INFO - Command request: getEval[this.browserbot.findElement("someElement").doFlexClick('someIdOfAButton'... |
38,556,594 | 0 | <p>Hitting <code>CTRL-C</code> tells Powershell to stop the execution of the program, yielding a <code>KeyboardInterrupt</code> error.</p> <p>A comment in the program mentions the following:</p> <p><code># Keep going until they hit CTRL-D</code></p> <p>Meaning you'll have to exit with <code>CTRL-D</code>. That doesn't... |
8,383,209 | 0 | <p>By default find_and_modify returns the hash, check the <a href="http://api.mongodb.org/ruby/current/Mongo/Collection.html#find_and_modify-instance_method" rel="nofollow">documentation</a> </p> <p><strong>Parameters:</strong> </p> <ul> <li>opts (Hash) (defaults to: {}) — a customizable set of options</li> </ul> <p><... |
30,313,901 | 0 | <p>Follow up on this problem: It appears there was a problem in my background page code that prevented calling chrome.runtime.onConnect. I fixed it and it works now.</p> |
13,770,409 | 0 | Re-load Unloaded Projects in EnvDTE <p>I have listed all the projects in my solution, using EnvDTE, but I found a bug in my code: I can't get the projects that are Unloaded.</p> <p>I found a way to skip the Unloaded projects:</p> <pre><code>if (string.Compare(EnvDTE.Constants.vsProjectKindUnmodeled, project.Kind, Syste... |
9,114,531 | 0 | <p>A Pythonic solution might a bit like @Bogdan's, but using zip and argument unpacking</p> <pre><code>workflowname, paramname, value = zip(*[line.split(',') for line in lines]) </code></pre> <p>If you're determined to use a for construct, though, the 1st is better.</p> |
40,201,415 | 0 | Dynamically mount Carrierwave uploader on serialized field <p>I'm creating this app where users are able to dynamically add custom fields (<code>TemplateField</code>) to a template (<code>Template</code>) and use that template on a page (<code>Page</code>).</p> <p>The custom fields can have type text or image, and have... |
25,060,226 | 0 | <p>Override <code>iterator</code> method in <code>ProxyNodeManager</code>. </p> <p>You can base on how <a href="https://github.com/django/django/blob/1.6.5/django/db/models/query.py#L1066" rel="nofollow">django does it</a>.</p> |
30,887,633 | 0 | <p>The first one is better because the heading should describe what to come, and is not a part of the nav. Just like h1 should not be inside p. It will probably work just fine either way though.</p> |
1,823,408 | 0 | <p>Do you really want to hide the database id from the user, as in a scenario where the user has some alternate access to the database and you want him to search for the book the hard way?</p> <p>Usually the requirement is not to keep the ID secret, but to prevent the user from figuring out IDs of other items (eg. to ... |
39,131,393 | 0 | <p>Not sure if it's possible to load any app.config file during design time user control load. You can prevent the need to though by wrapping your user control load methods with:</p> <pre><code>private void myUserControl_Load(object sender, EventArgs e) { if (!this.DesignMode) { //....stuff } } </code></pre> |
24,191,454 | 0 | <p>The issue might be that you are trying to Uri encode an already Uri encoded string.</p> <p>As per the Intent class documentation for the toUri() method:</p> <blockquote> <p>Convert this Intent into a String holding a URI representation of it. The returned URI string has been properly URI encoded, so it can be used ... |
11,236,851 | 0 | <p><code>Object.create()</code> and <code>new</code> are used for different purposes.</p> <p>You would use <code>Object.create()</code> to <code>inherit</code> from an existing object.<br> Where you use <code>new</code> to create a new <code>instance</code> of an object.</p> <p>See the following questions and answers ... |
35,578,509 | 0 | Alias conversions <p>I have <code>struct AccessToken</code> as a part of external library and I use that library in my own. I'd like to return a value of this type but I do not see any reasons why my internal implementation should be visible from outside. Type alias looks great for this.</p> <pre><code>type AccessToken... |
8,409,762 | 0 | 2 column floating layout, does width have to be specified for left column <p>If one uses float:left to layout two columns, does the left column have to have a width specified? Without a width assigned, when I shrink the width of the browser page, the second (main) column gets put underneath the left (navigation) column... |
35,132,355 | 0 | <p>Try this method:</p> <p><a href="http://sldn.softlayer.com/reference/services/SoftLayer_Product_Package/getObjectStorageDatacenters" rel="nofollow">http://sldn.softlayer.com/reference/services/SoftLayer_Product_Package/getObjectStorageDatacenters</a></p> <p>here a rest example:</p> <pre><code>URL: https://api.softl... |
31,669,401 | 0 | How to get the last word of a sentence using Jquery <p>How can I get the last word of a sentence in Jquery?</p> <p><strong>Eg:</strong> <code>get the last word of a sentence</code> should return <code>sentence</code></p> <p><code>get the last word</code> should return <code>word</code></p> |
1,293,607 | 0 | <pre><code>class MyModel < ActiveRecord::Base after_update :do_something attr_accessor :should_do_something def should_do_something? should_do_something != false end def do_something if should_do_something? ... end end end y = MyModel.new y.save! # callback is triggered n = MyModel.new n.should_do_something = false... |
9,336,736 | 0 | <p>You could set a variable outside this code:</p> <pre><code>var clickedCarousel = false; $esCarousel.show().elastislide({ imageW : 240, onClick : function( $item ) { if( anim ) return false; anim = true; // only in the FIRST CLICK click show wrapper (expected but don't work) if(!clickedCarousel) { _addImageWrapper()... |
8,426,952 | 0 | <p>Please use the custom <a href="http://help.devexpress.com/#WindowsForms/CustomDocument1498" rel="nofollow">numeric mask</a> on your column editor:</p> <pre><code>this.gridColumn1.ColumnEdit = this.repositoryItemTextEdit1; //... this.repositoryItemTextEdit1.Mask.EditMask = "###,###,###,##0.0##;(###,###,###,##0.0##)"... |
1,870,082 | 0 | Really complex LINQ (to SQL) query example <p>We're thinking about adding more LINQ tests for ORMBattle.NET, but have no more ideas. All LINQ tests there are checking common LINQ functionality:</p> <ul> <li>Any test must pass on LINQ to IEnumerable</li> <li>For any test, there must be at least one ORM, on it passes (ac... |
9,533,542 | 0 | <p>I'm not quite sure if I understood your question, but, can't you serialize your commands and send them through your sockets? </p> <p>An easier approach would be a <a href="http://msdn.microsoft.com/en-us/library/ms731758.aspx" rel="nofollow">self hosted wcf service</a>, as it will free you from implementing communi... |
9,402,799 | 0 | <p>The <code>JList</code> component is backed by a list model. So the only recommended way to remove an item from the list <em>view</em> is to delete it from the model (and refresh the view).</p> |
27,123,183 | 0 | <p>I tried with this and it works.</p> <p>In routes:</p> <pre><code>Route::group(array('before' => 'auth', 'after' => 'no-cache'), function() { Route::get('dashboard', array('as' => 'getDashboard', 'uses' => 'DashboardController@getIndex')); Route::get('logout', array('as' => 'getLogout', 'uses' => '... |
11,066,168 | 0 | <pre><code>QMAKE_CXXFLAGS += -std=c++0x </code></pre> <p>Results in an error because you're not using the MinGW compiler. "D9002: Ignoring unknown option <code>-std=c++0x</code>" is an error from the MSVC compiler.</p> <p>In QtCreator, go to the projects tab(on the left) and change the toolchain you're using. If it ha... |
36,724,634 | 0 | Need help combining SQL queries <pre><code>SELECT tableA.col1, tableA.col2, LEFT(tableB.col3, 4) as person FROM tableA LEFT JOIN tableB ON tableB.col1 = tableA.col1 AND tableB.col2 = tableA.col2 WHERE tableA.col3 = '000000' AND tableA.col4 <> '' AND person = 'Zeus' ORDER BY tableA.col1, tableA.col4 ASC; --- col1 ... |
21,650,968 | 0 | <p>It depends on the intent of <code>returns_the_hash</code></p> <p>If it changes and all of a sudden returns</p> <pre><code>{ :lorem => "ipsum", :foo => "bar", :baz => "qux", :options => { :oof => "rab", :zab => "xuq", }, } </code></pre> <p>Is that a bug that it returned lorem/ipsum or is it ok? </p... |
30,923,131 | 0 | param is missing or the value is empty: item <p><strong>items_controller.rb</strong></p> <pre><code>class ItemsController < ApplicationController def index @items = Item.all render text: @items.map{ |i| "#{i.name}: #{i.price}" }.join('<br/>') end def create item_params = params.require(:item).permit(:name, :de... |
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