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<p>Use modulus operator <code>%</code>, this makes sure character stays in range between A to Z. </p> <pre><code>char c = 'A' + shift % 26; </code></pre> <p>You can shift letters to the right, then once letter reaches Z, the next letter will be A</p> <pre><code>int main() { int row, col; for (row = 0; row &lt; 26; row...
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Should I send retain or autorelease before returning objects? <p>I thought I was doing the right thing here but I get several warnings from the Build and Analyze so now I'm not so sure. My assumption is (a) that an object I get from a function (dateFromComponents: in this case) is already set for autorelease and (b) th...
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<p>Checking for the prior existence of <code>message_id</code> seems to have solved the problem in my particular case:</p> <pre><code>after_commit on: :create do unless self.message_id if email = Mailer.email(self).deliver self.update message_id: email.message_id end end end </code></pre> <p>But I imagine there could ...
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<p>The classic answer to such questions is to create a SQL VIEW.</p> <p>Views are like dynamic virtual tables - in queries you use the view name instead of a table name, and the DBMS runs the query defined by the view to produce the rows for the query on the view. You therefore see rows based on the data from the tabl...
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<p>You could do this with a bit simpler logic using <code>KeyPress</code> instead, like this:</p> <pre><code>string buffer = ""; //buffer to store what the user typed: n, no, not, etc... void gkh_KeyPress(object sender, KeyPressEventArgs e) { buffer += e.KeyChar; //add key to the buffer, then check if we've made progr...
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Problem in M3G rendering in J2ME <p>I have made 3 planes and positioned them in a way that they make a corner of cube. (For some reasons I don't want to make a cube object). The 3 planes have 3 different Texture2Ds with different images. The strange problem is when I render the 3 objects and start rotating the camera, ...
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<p>I've found what happens, and it can be usefull for others. @Mark Ormston was not so far : Cookies set with path /cas are send by IE10 to URL beginings with /cas-services</p> <p>In my case /cas and /cas-services are not in the same WebApp and each have its own JSESSIONID. Sending JSESSIONID created for /cas to /cas-...
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Akka-Http + Twitter streaming API <p>I recently got an interest into trying out some of the streaming capabilities in the Scala world. This happened while I was reading up on the Iteratee API in Play 2.</p> <p>However, people seem to think the Iteratee API is close to deprecation, and have recommended me one of the fol...
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<p>Debugging itself is the process of finding and exterminating bugs, nothing more and nothing less. So unless you're a perfect programmer who never makes any mistakes, you've done it.</p> <p>A <em>debugger</em>, on the other hand, is a tool which assists in debugging. You can still debug without a debugger, but using...
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Attribute not accessible via Rspec <p>Models:</p> <pre><code>class User &lt; ActiveRecord:Base has_many :roles has_many :networks, :through =&gt; :roles end class Network &lt; ActiveRecord:Base has_many :roles has_many :network, :through =&gt; :roles end class Role &lt; ActiveRecord:Base attr_accesible :user_id, :netwo...
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<p>I found this solution that works for me</p> <p>map.addMarker(markerIndex, {coords: [(e.offsetX / map.scale) - map.transX, (e.offsetY / map.scale) - map.transY]});</p> <p>No matter if zooming in or not, the positioning is compensated.</p> <p>Lorenzo</p>
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Curious about the implementation of Control.Invoke() <p>What exactly does Control.Invoke(Delegate) do to get the delegate to run on the GUI thread? Furthermore, Its my understanding that invoke will block until the invoked function its done. How does it achieve this?</p> <p>I would like some good gritty details. I'm ho...
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<p>You should set the new image to the <code>ImageView</code> like this:</p> <pre><code>imagem = (ImageView)findViewById(R.id.imageBody); imagem.setImageResource(R.drawable.my_image); </code></pre> <p>Also note that method <code>rgsexo.getCheckedRadioButtonId()</code> doesn't give you an id from R class, but the id yo...
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<p>This is due to Anaconda's virtual environments'. The "Root" kernel that you see is from Anaconda's environment that is created upon installation. In order to install other kernels for various versions of python see <a href="http://ipython.readthedocs.io/en/stable/install/kernel_install.html" rel="nofollow">http://i...
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changing a typed dataset field type <p>I have a project, within which I have two classes, one is an enumeration, that descends from Byte.This class is called Status. The other class , is a TypedDataSet. It is in the same namespace of the enumeration class. I try to change the type of one field of this typed dataset, th...
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Wordpress Plugin for Soundcloud giving "Track currently not available" <p>So I am using wordpress to build a website with the soundcloud plugin. The shortcode for 3 out of 4 songs is working fine but the fourth just shows up as "Track currently not available". The track is playable on soundcloud just fine.</p> <p>Here ...
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<p>The active selector doesn't work with in page jump anchors, only with external anchors. With in page jump anchors, active selector will apply style to all in page anchors. It will work with external links, for example when you have a webpage with a menu apering on every page, active selector can be used to evidenti...
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<p>The specific addresses returned by malloc are selected by the implementation and not always optimal for the using code. You already know that the speed of moving memory around depends greatly on cache and page effects.</p> <p>Here, the specific pointers malloced are not known. You could print them out using <code>p...
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<p>Anand S Kumar's answer doesn't round to the nearest quarter hour, it cuts off the minutes to the nearest 15 minutes below it. </p> <p>Actually, in your example <code>2015-07-18 13:53:33.280</code> should round to <code>2015-07-18 14:00:00.000</code> since <code>53:33.280</code> is closer to 60 minutes than 45 minut...
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<p>It is only with borders. When you see arrows like this, the developer most likely used pseudo elements to create them. Basically what happens is you create a transparent box without content, and since there is nothing there, all you see is the one corner of the border. This conveniently looks just like an arrow.</p...
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<p>You can use the <code>collect_max</code> UDF from Brickhouse ( <a href="http://github.com/klout/brickhouse" rel="nofollow">http://github.com/klout/brickhouse</a> ) to solve this problem, passing in a value of 1, meaning that you only want the single max value.</p> <pre><code>select array_index( map_keys( collect_ma...
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Throw Exception inside a Task - "await" vs Wait() <pre><code>static async void Main(string[] args) { Task t = new Task(() =&gt; { throw new Exception(); }); try { t.Start(); t.Wait(); } catch (AggregateException e) { // When waiting on the task, an AggregateException is thrown. } try { t.Start(); await t; } catch (Exce...
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<p>As the compiler is trying to tell you, you can't use <code>==</code> to compare a string with a character. The <code>==</code> operator works differently for primitives (such as a <code>char</code>) and reference types (such as a <code>String</code>) so conditions like <code>if(encrypt == 'U')</code> are nonsensica...
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How to make method that turns number grades into letter grades in Java <p>I am trying to write a method in Java that turns number grades into letter grades, but there is an error with the returns that I do not understand why. Any input would be appreciated.</p> <pre><code>import java.util.*; import static java.lang.Sys...
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<p>Try using a content script, injected into the web page, instead of a background script. Use this in your manifest.json:</p> <pre><code>"content_scripts" : [{ "js" : ["myScript.js"] }] "permissions": [ "tabs", "http://*/*", "https://*/*" ] </code></pre> <p>However, chrome extensions are sandboxed from other scripts ...
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Update some json items in existing file <p>i'm trying to do a simple script to manipulate some json, so i decode the json file , create a foreach to make some ifs looking for information with live games, live.json file:</p> <pre><code>{ Match: [ { Id: "348324", Date: "2015-07-19T21:30:00+00:00", League: "Brasileirao", ...
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onmouseover transition effect without jQuery <p>I use onmouseover for hover effects of the main site logo on my dev site <a href="http://www.new.ianroyal.co" rel="nofollow">http://www.new.ianroyal.co</a>. </p> <p>onmouseover changes the site logo image instantaneously, I was wondering if I could apply a transition effe...
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<blockquote> <pre><code>can't instantiate class com.example.mealplan.MainActivity </code></pre> </blockquote> <p>Abstract classes cannot be instantiated. Remove the <code>abstract</code> from your class declaration.</p>
3,734,371
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How to avoid cyclic behaviour with Castle Windsor's CollectionResolver? <p>I am using Castle Windsor 2.5 in my application. I have a service which is a composite that acts as a distributor for objects that implement the same interface.</p> <pre><code>public interface IService { void DoStuff(string someArg); } public cl...
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<p>Use <code>'body'</code> instead of <code>page</code>. <code>page</code> is not a defined variable.</p> <pre><code>$(document).ready(function() { var Side = $('body').text(); alert( Side ); }); </code></pre> <p>Other options are <code>document</code> or <code>html</code>, but these would also include non-body text, ...
18,490,825
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<p>Yes, you can just use <code>+-</code> operators if you want to add or subtract two numbers.</p> <p>If you want to truncate the result back to 16 bits, just assign the result to a 16 bit wire/register, and it will automatically drop the upper bits and just assign the lower 16 bits to <code>out</code>. In some cases ...
21,231,328
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keeping control with the same handle between form loads <p>I got a form with a control i draw on with another application. The other application loads to slow to start it each time i show my window. So i load the secondary application in advance. I use a control handle as argument, telling the application wich handle t...
15,837,751
0
<blockquote> <p>Can an aggregates invariant include a rule based on information from elsewhere?</p> </blockquote> <p>Aggregates can always use the informations in their own states and the argument that their <a href="http://epic.tesio.it/doc/manual/command_query_separation.html" rel="nofollow">commands</a> recieves.</...
32,453,071
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Nested JSON PHP decode <p>I have the following Json file </p> <pre><code>{ "username”: “userabc”, “locations”: [ { “locationId": "2123", “locationName": "Test Site", “setupDate”: "0000-00-00", “dataType”: { “book”: [ { “bookId": “1257245", “information”: “Infotag 181”, “addedDate": "0000-00-00 00:00:00" }, { “bookId": ...
4,373,138
0
Read string in Objective-C console application? <p>What is the best way to read string input from a simple Objective-C console application?</p> <p>I would just like to store the input as an NSString variable.</p> <p>I've seen multiple people post about <code>scanf</code>, <code>gets</code> and others, but they everyone...
27,998,642
0
Laravel assertions full list <p>PHP Laravel framework provides assertion methods like <code>-&gt;assertTrue()</code>, <code>-&gt;assertFalse()</code> for unit testing. However, I cannot find a full list of them. Are they documented somewhere? If not, where can I find them in Laravel source?</p>
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<p>the answer is YES and NO. it depends on the processed data dynamic range</p> <ul> <li>if you are processing numbers/signal in specified range then YES</li> <li>but if the numbers/signal has very high dynamic range then NO</li> </ul> <p>you should use more fixed point formats for different stage of signal processing...
29,703,312
0
<p>The most seems like your binary is just not executed. Try to execute explicitly:</p> <pre><code>php vendor/bin/propel </code></pre>
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adding unique class for new div <p>I want add a unique class for each new div after input, how is it in my code?</p> <p>Add class for this: <code>&lt;div class="thing"&gt;&lt;/div&gt;</code></p> <p><strong>DEMO:</strong> <a href="http://jsfiddle.net/wAwyR/2/" rel="nofollow">http://jsfiddle.net/wAwyR/2/</a> => please in...
36,616,691
0
how to use both angularJS and knockoutJS on same page <p>my application developed with AngularJS but now i'm going to implement 'Mosaico Email Template Editor' (which is developed with KnockoutJS).. so How Can i Use both Angular and Knockout On Same Page.. any one can explain with sample code.. ?? tanx in advance</p> <...
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Autocomplete inpud is not detected by $watch angularjs <p>I have a form of addresses which has one input autocomplete from googleMaps. When I select an address, the rest of inputs aumatically is filled. Two of this form are latitude and longitude.</p> <p>I want that when I put an address, the service $watch detect this...
22,182,892
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best way to determine proximity to location with a list of latlng with Google Map API <p>I'm under a 2-day crunch deadline (my own undoing, I know), and I need to implement a function in Wordpress that searches through a bunch of posts with custom content containing locations in a known field in wp_postmeta, (NOT geoco...
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<p>You should first introduce the "UserName" to your Session by using </p> <pre><code>HttpContext.Current.Session.Add("UserName", value) </code></pre> <p>in your setter.</p> <pre><code>public class CurrentUser { public static string UserName { get { if (HttpContext.Current.Session["UserName"] != null) return (string)H...
33,220,187
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<p>I would recommend using Spark for this kind of bulk migration. It's also a useful tool for general maintenance of C*. </p> <p><a href="https://github.com/datastax/spark-cassandra-connector" rel="nofollow">https://github.com/datastax/spark-cassandra-connector</a></p> <p>With spark the command</p> <pre><code>sc.cassa...
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<p>I find out the solution for this</p> <pre><code>$form['field_first_name']['und']['0']['value']['#value'] = 'XXXXX'; $form['field_first_name']['und']['0']['value']['#attributes'] = array('readonly' =&gt; 'readonly'); </code></pre> <p>Try this. Suggest me Ok.</p>
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<p>I found a solution!</p> <pre><code>5 = TEXT 5 { value = hier typolink { parameter.field = pid title.cObject = TEXT title.cObject { data.dataWrap = DB:pages:{field:pid}:title } } } </code></pre>
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Difference between Thread and Threadpool <p>Can any one guide me with example about Thread and ThreadPool what is difference between them? which is best to use...? what are the drawback on its</p>
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Extracting html tables from website <p>I am trying to use XML, RCurl package to read some html tables of the following URL <a href="http://www.nse-india.com/marketinfo/equities/cmquote.jsp?key=SBINEQN&amp;symbol=SBIN&amp;flag=0&amp;series=EQ#" rel="nofollow">http://www.nse-india.com/marketinfo/equities/cmquote.jsp?key=...
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angular 2 location.go vs window.location.href <p>I understand that location.go will simply change the browser url without reloading the page while window.location.href will reload the page.</p> <p>What I don't understand is there impact on SEO. My site url scheme is defined in a way that parts of url can be in differen...
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<p>The Sitecore <code>LinkManager</code> is indeed not so clever. We also experienced this issue with a mix of proxy servers and load balancers. To remove the ports, we have created a custom <code>LinkProvider</code> which removes the port if needed (untested code sample):</p> <pre><code>public class LinkProvider : Si...
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<p>You can simplify to:</p> <pre><code>SELECT expire_date - (expire_date - now()) - interval '1 month' FROM "License" WHERE license_id = 10 </code></pre> <p>This is valid without <em>additional</em> brackets because subtractions are evaluated from left to right.<br> <sub>In my first version the one necessary pair of b...
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<p>the map-canvas or its parents must have a decent height. Try </p> <pre><code> &lt;div id="map-canvas" style="height:100px;"&gt;&lt;/div&gt; </code></pre> <p>note the <code>px</code> instead of <code>%</code></p>
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WinForms and WebService in 1 solution <p>How to have a <code>WinForms</code> app that has a <code>ASP.NET</code> WebSite as part of the <code>Solution</code>.</p> <p>What I would like to do is as my WinForms app start the <code>ASP.NET</code> Service also starts.</p> <p>When the Winforms app closes, I want to shutdown ...
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0
<p>If you check PHP Documentation for <code>eval()</code>, this is the description:</p> <blockquote> <p>eval — Evaluate a string as PHP code</p> </blockquote> <p>However, PHP Documentation, itself says that <code>eval</code> is a <em>dangerous</em> construct: Caution</p> <blockquote> <p>The eval() language construct i...
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<p>Try</p> <pre><code>include_once 'simple_html_dom.php'; $oHtml = str_get_html($url); $Title = array_shift($oHtml-&gt;find('title'))-&gt;innertext; $Description = array_shift($oHtml-&gt;find("meta[name='description']"))-&gt;content; $keywords = array_shift($oHtml-&gt;find("meta[name='keywords']"))-&gt;content; echo $...
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<p>Correct way to solve this issue is as follows:</p> <pre><code>Template.DoPolls.helpers({ polls: function() { var user = Meteor.userId() return Polls.find({voters: {$ne: user}}); } }); </code></pre> <p>where $ne look over the voters array and if it finds the userId then doesn't show that poll.</p> <p>To achieve the ...
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0
Descendant of sibling jquery <p>I have recently switched from using XPath to using jQuery selectors. I am having trouble with a particular XPath selector I would use:</p> <p>//h1[contains(.,'Some Title')]//following::a[1]</p> <p>Basically I get the first link element from a descendant of a sibling.</p> <p>From what I u...
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Unable to hear any output from Text to Speech <p>I am creating my own Codenameone application that uses the Text to Speech functionality in IOS 8. My application uses the same native IOS code as given in the DrSbaitso demo. I can build my application and deploy it to my IPhone successfully, however I am never able to h...
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MKMapRectMake how to zoom out after setup <p>I use <code>MKMapRectMake</code> to mark north east and south west to display a region. Here's how I do that:</p> <pre><code>routeRect = MKMapRectMake(southWestPoint.x, southWestPoint.y, northEastPoint.x - southWestPoint.x, northEastPoint.y - southWestPoint.y); [self.mapView...
34,978,554
0
Use of Node JS for Frontend <p>I have heard about Node.js being used in the frontend side of the application as opposed to the backend side, but I cannot find any use cases for which it can be used. Can somebody explain the use cases for which Node.js is used in the frontend.</p> <p>Also for a fairly complex system suc...
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alert 2 arrays in same line javascript <p>I have a problem alerting out 2 arrays on same line in Javascript. The user should write Movie name and movie rating(1-5) 5 times, and <code>printMovies()</code> function should print out users (movie)name and (movie)rating in a single line something like this:</p> <pre><code>M...
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<pre><code>$("#output1 &gt; ins,#output1 del").first() </code></pre> <p><a href="http://jsfiddle.net/a6dLH/" rel="nofollow">http://jsfiddle.net/a6dLH/</a></p>
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<p>Modify your reqList select:</p> <pre><code>var reqList = (from p in db.RequestDetail group new { p.PropertyID, p.UnitID , p.Value , p.PropertiesValueID } by p.RequestID into reqG select new RequestDetailViewModel{ PropertyID = reqG.PropertyID, UnitID = reqG.UnitID , Value = reqG.Value , PropertiesValueID = reqG.Pro...
10,965,542
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Adding one character to string <p>In C++:</p> <p>If I want to add <code>0x01</code> to the string text I would do: <code>text += (char)0x01</code>;</p> <p>If I want to add <code>0x02</code> to the string text I would do: <code>text += (char)0x02</code>;</p> <p>If I want to add <code>0x0i</code> (were <code>i</code> is ...
27,055,820
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Calculating datatable input text value and showing result in a outputtextbox <p>I am new to primefaces. I have a problem and the issue is , i have a inputtextbox inside a datatable and if i enter any value inside a textbox the count should display in a outputTextbox called total. I am not finding any solution. my code ...
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<p>Since an empty predicate is true, my favorite implementation of true and false is:</p> <pre><code>pred true {} pred false { not true } </code></pre>
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<blockquote> <p>Should I implement IDisposable? </p> </blockquote> <p>Yes</p> <blockquote> <p>But What happens if the user of my class forgets to call Dispose?</p> </blockquote> <p>you should follow the Disposable pattern as defined here: <a href="http://msdn.microsoft.com/en-us/library/b1yfkh5e.aspx" rel="nofollow">h...
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<p>When returning the file to the browser, set the mime-type to be "application/x-unknown" - this will cause the browser to ask you to download as it won't know how to handle it.</p> <p>There is the possibility the browser will read the file extension and try and be clever, but there's nothing you can do about this.</...
6,081,137
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<p>If C# (and C and java, and probably C++), you need to declare <code>_shouldStop</code> and <code>Grab</code> as <code>volatile</code>.</p>
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<p>Just to let you know, Linux is just a kernel, <strong><em>NOT</em></strong> a full operating system. If you expect it to be a full operating system, you will need to also include other things like the GNU Coreutils. Otherwise you'll be left with something almost useless to use and impossible to install on its own.<...
3,116,556
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<p>Try copying the form definition code from views/users/login.ctp to your FAQ view. Make sure that the form is named properly so that it points at the Users controller. If you're not sure, look in the book.</p> <p>Then you'll need to redirect to the FAQ page after successful login. If necessary you can define a speci...
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How does ejabberd handle really high number of requests <p>How does ejabberd handle really high number of requests. For eg.</p> <ul> <li>I have only 1 instance running.</li> </ul> <p><strong>I am assuming:</strong></p> <ul> <li>Lets take mod_offline.erl for example</li> <li>This module gets started by ejabberd_admin wh...
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<p>Check out Google Analytics Report Automation using Magic Script - <a href="https://developers.google.com/analytics/solutions/report-automation-magic" rel="nofollow">https://developers.google.com/analytics/solutions/report-automation-magic</a>. As long as you have permission to both accounts you want to pull data fr...
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<p>It means literally in the shape of the Greek letter rho, which is "ρ". The idea is that if you map the values out as a graph, the visual representation forms this shape. You could also think of it as "d" shaped or "p" shaped. But look carefully at the font and notice that the line or stem extends slightly past the ...
25,645,039
1
Readline() in a loop is not working in python <p>I have a file called <code>file</code> with this text:</p> <pre><code>Hello I am not a bot I am a human Do you believe me? I know you won't Yes I am a bot Yes you thought it right </code></pre> <p>This code prints out all the lines of the text:</p> <pre><code>with open(f...
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I am getting a segmentation error in PRIME1 on spoj. How should I eradicate it? <p>My answer to problem <a href="http://www.spoj.com/problems/PRIME1/" rel="nofollow">PRIME1</a> please explain me where am I wrong. I am receiving a segmentation error.</p> <p>here it is:</p> <pre><code> #include&lt;cstdlib&gt; #include&lt...
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Managing a nested resource in Jax-RS/Jersey that sometimes should behave as a non-nested resource <p>I am developing simple APIs with Jax-RS Jersey. Let's say I am considering the domain of items sold by stores in some country.</p> <p>My design includes these two calls :</p> <ul> <li>/webapi/items</li> <li>/webapi/stor...
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<p>Use Inversion Of Control (IOC) and the Service Locator pattern to create a shared data service they both talk too. I notice your mvvm-light tag; I know a default Mvvm-light project uses a ViewModelLocator class and SimpleIOC so you can register a data service like below.</p> <pre><code>public class ViewModelLocator...
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trying to run a function within a class <p>I am trying to call a function within my class. But when i try to call it errors out and says "Fatal error: Call to undefined function" even though its defined within my class.</p> <pre><code> function checkArray($day, $array){ foreach ($array as $key =&gt; $value) { if (array...
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<p>1st try/test, changed it into:</p> <pre><code>def purgeOld(): XvbmcEntries = setupXvbmcEntries() for entry in XvbmcEntries: xvbmcaddons = xbmc.translatePath(entry.path) if os.path.exists(xvbmcaddons)==True: for root, dirs, files in os.walk(xvbmcaddons): file_count = 0 file_count += len(files) if file_count &gt; 0: ...
32,168,039
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what is exact difference between Spark Transform in DStream and map.? <p>I am trying to understand transform on Spark DStream in Spark Streaming.</p> <p>I knew that transform in much superlative compared to map, but Can some one give me some real time example or clear example that can differentiate transform and map.? ...
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How to make vim use buffer instead of stdout by default? <p>I searched all over the internet, but didn't find an answer.</p> <p>I found plugin "AsyncCommand", but I don't want to type :AsyncCommand everytime. I just want vim to pipe stdout to a buffer by default.</p> <p>Is it even possible? Do you know any plugin that ...
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<p>You can just use</p> <pre><code>var myArrayInJs = &lt;?php echo json_encode($myArray); ?&gt;; </code></pre>
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<ol> <li>Derive from both <code>std::exception</code> and <code>boost::exception</code> <em>virtually</em>: <code>struct ConfigurationException : virtual std::exception, virtual boost::exception</code>.</li> <li>Catch by const reference: <code>catch (const std::exception&amp; e)</code>.</li> <li>Don't put GUI logic in...
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<p>We can do same Springboard behavior using UICollectionView and for that we need to write code for custom layout.</p> <p>I have achieved it with my custom layout class implementation with <strong>"SMCollectionViewFillLayout"</strong> </p> <p><strong>Output as below:</strong></p> <p><strong>1.png</strong></p> <p><a h...
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<p>I got it all sorted out now. My hook_theme is this:</p> <pre><code>function cssswitch_theme() { return array( 'cssswitch_display' =&gt; array( 'arguments' =&gt; array('node'), ), 'cssswitch_node_form' =&gt; array( 'arguments' =&gt; array('form' =&gt; NULL), 'template' =&gt; 'cssswitch-node-form.tpl.php', ), ); } </...
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how to iterate through the selectors with jquery? <p>Suppose, I have multiple selectors used </p> <pre><code>$('.some, .next, .any, .way, .myname, .something') </code></pre> <p>and now if I would like to change each background when one background is changed, so I'm wondering how can I iterate all selectors using likely...
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Pass array and string from one script to another script <p>Hi have two script one in calling the another. from one script I m trying to pass two parameters a string and an array. How can i receive it on another script. Script 1 :</p> <pre><code> $admin_script_path/aggregation_checklist_hdfs.sh "${aggregation_hdfs_folde...
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<p>Try:</p> <pre><code>SELECT * FROM table WHERE column NOT LIKE 'pdd%' </code></pre>
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maven-android-plugin passing build properties <p>I have a property file in asset folder, i want to override the values in this property file at project build time. like mvn clean install -Durl=<a href="https://xyx.xom" rel="nofollow">https://xyx.xom</a>?</p> <p>EX: assets/my_prop.properties </p> <pre><code># my_server_...
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If var statement for existing var <p>I know there is the <code>if var</code> statement, but is there a way for it modify an existing var?</p> <pre><code>let number1: Int? = 1 ... var number2: Int = 2 if var number2 = number1 { //if number1 is not nil, number2 will be set to number1 which is 1 } </code></pre>
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EditText with "text" inputType not hiding error popup when text is changed <p>Here is my XML</p> <pre><code>&lt;EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/barcode" android:id="@+id/barcode" android:inputType="number" /&gt; &lt;EditText android:layout_width="m...
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OAuth 2.0 authentication for mobile client <p>I am developing an app using node.js which will also have an mobile client. I am looking to make the authentication using OAuth 2.0. I have my own external server which will do client validation and generate tokens. Please help me know as to how can i achieve this using OAu...
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<p>Ok, I found out the answer and it's particularly simple. (Finally for days)</p> <p>All I gotta do is just remove the collection, as well change the filter into checked. I also changed the <code>additional_toppings</code> into <code>additional_topping_ids</code> to return the array and I also add the <code>accessibl...
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How to stop random effect in javascript <p>hey guys i am using <a href="http://codecanyon.net/item/magicwall-responsive-image-grid/full_screen_preview/7391534" rel="nofollow">Codecanyon</a> for my image gallery. Right now it is animating images with random effect. i want to remove random effect. any suggestion how can ...
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<p>Use <code>group by</code> and <code>join</code>:</p> <pre><code>SELECT s.lot_number, s.prod_code, s.date_received, s.expiry_date, s.quantity FROM scheme.stquem s JOIN (SELECT lot_number, min(date_received) as mindr FROM scheme.stquem WHERE prod_code = '001' AND lot_number &lt;&gt; '' //removes blanks GROUP BY lot_n...
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<p>You can have a single click handler for all the radio buttons with name <code>cureway</code></p> <p><div class="snippet" data-lang="js" data-hide="false"> <div class="snippet-code"> <pre class="snippet-code-js lang-js prettyprint-override"><code>$('input[name="cureway"]').click(function() { if (this.id == 'first') ...
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Universal Deep Links with Mandrill sub domain <p>I have Universal Deep Links working for my iOS app, Neighbourly (associated with neighbourly.co.nz)</p> <p>We send out emails to our users and use Mandrill to track clicks. The email links go to a subdomain clicks.neighbourly.co.nz/path which points to mandrillapp.com/pa...
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Unable to understand correctness of Peterson Algorithm <p>I have a scenario to discuss here for Peterson Algorithm:</p> <pre><code>flag[0] = 0; flag[1] = 0; turn; P0: flag[0] = 1; turn = 1; while (flag[1] == 1 &amp;&amp; turn == 1) { // busy wait } // critical section ... // end of critical section flag[0] = 0; P1: fla...
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Does check style 80 character rule still making sense today? <p>I have recently started doing some Java and one of the Maven checkstyle plugin is pissing me off, specially the 80 chars per line rule ! </p> <pre><code>"Line is longer than 80 characters!" </code></pre> <p>I have managed to fix most of the checkstyle "com...