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5,854,663
5,854,664
What happens when you give NULL to a PHP function that expects string?
<p>For example to: <code>preg_match</code> or when you use concatenation?</p> <p>Answer to comments:</p> <p>I can test for <code>preg_match</code> or concatenation results, yes.</p> <p>But there is a difference between:</p> <p>PHP function with the signature: <code>int f(string $parameter)</code></p> <ul> <li>Will...
php
[2]
2,769,955
2,769,956
Jquery Progressbar with countdown timer
<p>Ive been searching high and low and was just wondering if it was possible to make the Jquery UI Progressbar interact with this piece of code. </p> <p>Jquery Progress bar found here > <a href="http://docs.jquery.com/UI/Progressbar/" rel="nofollow">http://docs.jquery.com/UI/Progressbar/</a></p> <p>Code:</p> <pre><c...
jquery
[5]
3,038,799
3,038,800
Function inheritance with templates
<p>When base class A is abstract, save for a few functions common the the entire class hierarchy... and class B is declared:</p> <pre><code>template &lt;class widgetType&gt; class B : public A { ... }; </code></pre> <p>and class C is declared:</p> <pre><code>class C : public B&lt;myWidget&gt; { ... }; </code></pre> ...
c++
[6]
2,983,080
2,983,081
Conflicting static vars with non-static ones in changing values
<p>Consider the following code:</p> <pre><code>class A { private $a; function f() { A::a = 0; //error $this-&gt;a = 0; //error $self::a = 0; //error } } </code></pre> <p>How can I change <code>$a</code> in f()?</p>
php
[2]
1,021,801
1,021,802
Problem with unassigned local variable in c#
<p>Ok, i feel so ashamed to ask this question, but I can't understand why this code in c# does not compile in vs2010 express:</p> <pre><code>string[] value; for (int i = 0; i &lt; 3; i++) { value[i] = ""; } </code></pre> <p>Why it says that it's unassigned?</p>
c#
[0]
4,114,436
4,114,437
Error - The constructor Level2Class(double) is undefined
<p>My code - </p> <pre><code>public abstract class Level1Class { protected double num = 0.0D; protected Level1Class(){} protected Level1Class(double num){this.num = num;} protected abstract methods A, B, C...etc //pseudocode ! } public class Level2Class extends Level1Class { //NO CONSTRUCTORS HERE //B...
java
[1]
4,777,746
4,777,747
Always Returning Zero
<p>Why this code always return 0</p> <pre><code>public int loveCal(String bname, String gname) { char[] boy_name = bname.toLowerCase().toCharArray(); char[] girl_name = gname.toLowerCase().toCharArray(); int boy = 0; int girl = 0; int love = 0; for(int i = 0; i &lt; bname.length(); i++) ...
java
[1]
5,106,622
5,106,623
Use StringBuilder or String in the following case?
<pre><code>String address=null; String body = ""; String date = ""; for(int i = 0; somecondition; i++) { body = cursor.getBody(i); //and so on all strings get changed //REST OF THE CODE } </code></pre> <p>This loops for arround 500 times so what should I use?</p>
java
[1]
4,693,903
4,693,904
Iterating the json response
<p><a href="http://paste.pocoo.org/show/VEB0PT7yZO1yuOxtrXGP/" rel="nofollow">http://paste.pocoo.org/show/VEB0PT7yZO1yuOxtrXGP/</a></p> <p><strong>I tried the following way, but i could not get the result.</strong> </p> <pre><code> for (i = 0, len = json.PatientListGetResult.Appointments.length; i &lt; len &amp;...
javascript
[3]
2,438,837
2,438,838
populating char**
<p>I'm trying to read in a list of files from another file. The file reading works but populating the array of char* isn't. It works for the first iteration but then gets a bad pointer on the next line. I tried with a vector of strings but was having problems, I think due to its destructor trying to free an argv.</p...
c++
[6]
3,150,256
3,150,257
Redirect to error page when the browser back button hit?
<p>I want to redirect to my Error page. If the user clicks the Back button in my web application. I want to achieve this simply in Javascript. Do anyone knows?</p>
javascript
[3]
4,654,858
4,654,859
How can i convert a String[] into a String[][] in Java?
<p>How can i convert a String[] array into a String[][]? For example, if the String[] was like this: String[] array = new String[]{"Artist,Song,Genre"}; How can i convert that into a String[][] so that "Artist" is in one "cell" e.g String[0][0] = "Artist"; </p> <p>Thank you.</p>
java
[1]
3,844,023
3,844,024
Compound component design problem in Android
<p>I am trying to create a compound component in android. This compound component have 2 inner components. one of them is a custom component (assume CompX ) with some public methods. And the second component is the plain button So the compound component looks like the below,</p> <p>class CompoundComp extends LinearL...
android
[4]
4,110,598
4,110,599
Need Javascript Code That Will Open A Webpage Then Fill Out The Form And Submit
<p>Just as the title says, I need help with javascript code that will open a webpage and fill out the form then submit the information.</p> <p>Here is what I have currently:</p> <pre><code>var firstName = 'Billy'; var lastName = 'Bob'; var loginWindow = window.open('my website', 'loginWindow'); loginWindow.document.g...
javascript
[3]
4,003,672
4,003,673
public void add(int a, int... b) {
<p>Could someone show me a practical a use of the ... array method delcaration? Is it just a way to declare an optional parameter instead of passing null value?</p> <pre><code>public void add(int a, int... b) { // do something } add(1); add(1,2,3); </code></pre>
java
[1]
2,021,033
2,021,034
Loading renamed C# assembly throws FileNotFoundException
<p>I have an C# assembly that is referenced by a C# application. </p> <p>Because of our coding standards, there is a rule where debug DLLs are postfixed by a "d" (e.g. <code>ProjectA.dll</code> becomes <code>ProjectAd.dll</code>). When I add a reference to the renamed DLL to the application, it builds successfully, bu...
c#
[0]
5,545,167
5,545,168
How to parse user mentions in PHP
<p>I am developing a system where user enters his message in following format:</p> <p>Hey @john are you coming in birthday party of @elise?</p> <p>here as soon as you type @ in text box dropdown appears and you can select desired name from that.</p> <p>My problem is is while posting the message it should be HTML cod...
php
[2]
2,097,081
2,097,082
Should GD need so much memory when resizing?
<p>I have a resize script i made in PHP that uses GD (my VPS doesn't have imagemagick installed) to resize an image, I have recently started getting memory errors so i have increased the memory_limit up to 50Mb and still get memory error. </p> <p>The image I am trying to resize is only 2Mb, is this correct for PHP ima...
php
[2]
80,614
80,615
converting a std::string to an array of c strings
<p>I'm trying to find a way to convert a string to array of c strings. So for example my string would be:</p> <pre><code>std::string s = "This is a string." </code></pre> <p>and then I would like the output to be something like this:</p> <pre><code>array[0] = This array[1] = is array[2] = a array[3] = string. array...
c++
[6]
4,676,558
4,676,559
Server.Transfer() inside Global.asax file showing problem
<p>I am using Global.asax page for error handling. While there is an error I want to transfer to a Error page to show a friendly message. But it is not showing that page.</p>
asp.net
[9]
237,641
237,642
jQuery <div> issue
<p>I have HTML table structure displaying some records.<br/> There is an "info" (i.e., small 16x16 'i') image, I need following functionality:<br/><br/> Clicking on "info" image should open a div, containing 'more' details about particular/selected transaction<br/> Issue/problem is I need to show div above page content...
jquery
[5]
5,451,083
5,451,084
Run jar with reference to specific java version
<p>I got an exception running XMLspark.jar because of my JRE version configured in the system.</p> <p>How can i suggest another java that is residing in my system?</p> <pre><code>C:\Program Files\XMLSpark\XMLspark&gt;java -jar XMLspark.jar Exception in thread "main" java.lang.UnsupportedClassVersionError: base/MainWi...
java
[1]
3,136,717
3,136,718
Service Unavailable 503 when trying to update to ASP.NET 4
<p>I am trying to update my web application from 3.5 to 4.0. I've changed to ASP.NET 4.0 Integrated application pool and removed from web.config all the unnecessary tags.</p> <p>When I try now to access my site it says:</p> <blockquote> <pre><code>Service Unavailable </code></pre> <p>HTTP Error 503. The service ...
asp.net
[9]
5,313,000
5,313,001
Show Avatar Facebook to ImageView
<p>I used the code as follows to show up facebook avatar to ImageView </p> <pre><code>@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); ImageView img = (ImageView) findViewById(R.id.imgAvatar); img.setImageBitmap(getBitmapF...
android
[4]
2,965,050
2,965,051
Java error cannot find symbol class Scanner.using jdk 6
<pre><code>import java.util.scanner; import javax.swing.JOptionPane; public class FirstHomeJavaApplet{ public static void main(String[] args){ int num1=2; int num2=2; int sum; sum=num1+num2; System.out.println("My first home practice of java applet"); JOptionPane.showMessageDialog(null, num1 + "+" + num2 + "...
java
[1]
2,335,405
2,335,406
toggle div next to clicked div from many div having same class
<p>i want to toggle ul next to clicked tag from many ul having same class just like this </p> <pre><code> &lt;ul class="section menu"&gt; &lt;li&gt; &lt;a href="#" class="menuitem"&gt;Menu 1&lt;/a&gt; &lt;ul class="submenu"&gt; &lt;li&gt; &lt;a&gt;Submenu 1&lt;/a&gt; &lt;/li&gt; &lt;/ul&gt...
jquery
[5]
2,745,117
2,745,118
Javascript: How to simplify this list of JS styles?
<p>I'm trying to write a simple form. The form basically need to validate 2 mandatory drop down fields upon clicking the submit button by highlighting the labels if nothing was selected.</p> <p>I have this working fine, but its so long and chunky atm that I must ask, is there a way to simply this? </p> <pre><code>fu...
javascript
[3]
1,309,132
1,309,133
Twitter Bootstrap: Content Appears When Button is Clicked, But Content Should Show on 'Hover' - What's Wrong Please?
<p>Thanks in anticipation of help.</p> <p>Using the W3C Bootstrap popover tutorial I got the below Code. Using Visual Studio the webpage runs fine; however, the content "It's so simple to create a tooltop for my website!" should show when the button is hovered over (as in the 1st demo here: <a href="http://www.w3reso...
jquery
[5]
4,350,271
4,350,272
Iphone tableview time show in seconds
<p>In iphone application I have a table view having 5 rows. first row is for showing the decreasing digit like time in second. i.e 30,29,28.......0. this is for user to choose a action from table view within 30 seconds. how this will implement?</p> <p>Thanks, Aaryan</p>
iphone
[8]
1,527,466
1,527,467
LoadLibraryEx function
<p>I am trying to use the LoadLibraryEx function however, it fails everytime and does not give me any proper error to know what is going wrong. Here is my code: </p> <pre><code> HMODULE h; h = LoadLibraryEx("C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v7.0A\\Include\\LMJoin.h", NULL, 0x00000008); ...
c++
[6]
5,594,015
5,594,016
Why my external DB is not accessible in Android 4?
<pre><code> @Override public SQLiteDatabase openOrCreateDatabase(String name, int mode, CursorFactory factory){ File externalFilesDir = Environment.getExternalStorageDirectory(); if(externalFilesDir == null) return null; File dbFile = new File(externalFilesDir, SQLiteHe...
android
[4]
4,475,163
4,475,164
Which changes need to do during uplaod iPhone app on AppStroe?
<p>I am uploading app on App store it is necessary to change bundle? </p>
iphone
[8]
1,802,129
1,802,130
app jumping around instead of going in a linear pattern
<p>I am having a problem with my app jumping around instead of going through the search in a linear fashion. I'm not sure what is causing this and any help is appreciated. </p> <p>Thanks</p> <p><em>(removed link)</em></p>
android
[4]
4,466,827
4,466,828
add diffrent intent to each notification
<p>Currently i'm developing android app witch will show notifications(advertisements, discounts avalible and so on) when i'm near some shop. The problem is there could be many shops around and as a result many notifications, so how can i set difrent intents for my notifications if they are generated like this:`</p> <p...
android
[4]
2,427,188
2,427,189
Accessing reference of Class inside itself while in different context
<pre><code>function Foo(){ } Foo.prototype={ foo:'some text' ,bar:function(){ console.log('Want to be able to retrieve foo of Foo',this.foo); } } var instance=new Foo(); instance.bar.apply({}); </code></pre> <p>Here is link to jsfiddle:</p> <p><a href="http://jsfiddle.net/dnJFt/1/" rel="nofollow...
javascript
[3]
1,463,989
1,463,990
is there putAll like method for dict in python?
<p>Is there a method like putAll() for dict in python? I did not find a method in the document that seems to do this. Sure I can iterate over the key set and put every thing in the new dict, but I think there might be a better way.</p> <p>Also (this might be another question), is 'Python Library Reference' considered ...
python
[7]
1,811,143
1,811,144
Canvas to ImageView problem in Android
<p>I want to display Canvas contents on ImageView in android,</p> <p>but ImageView displaying blank.</p> <pre><code>Bitmap imgBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.image); Canvas canvas = new Canvas(); Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); canvas.drawBitmap(imgBitmap, 0, 0, paint...
android
[4]
1,925,013
1,925,014
Writing into a document using Javascript
<pre><code>jQuery(document).ready(function($) { var devices = $(".menu-item-custom").map(function() { return this.id.substr(10); }).toArray(); $.each(devices, function() { $("#menu-item-settings-"+this+" .description").eq(3).after("&lt;p class='description description-t...
javascript
[3]
5,081,663
5,081,664
jquery each vs. native for
<pre><code>var arr=[]; var k; for(var i=0;i&lt;5000;i++) arr[i]=i; console.time("native loop"); var len=arr.length; for(var j=0;j&lt;len;j++) k=arr[j]; console.timeEnd("native loop"); console.time("jq loop"); $(arr).each(function(i,el){ k=el; }); console.timeEnd("jq loop"); </code></pre> <p>It is generating, 14ms...
jquery
[5]
3,608,630
3,608,631
org.json.JSONException: Unterminated object
<p>I am writing an android application.Can someone plz let me know which object is unterminated here ?? </p> <pre><code>12-24 17:47:26.642: DEBUG/youtubeviewer(273): 12-24 17:47:26.672: WARN/youtubeviewer(273): org.json.JSONException: Unterminated object at character 23 of [{ "id":"12, ...
android
[4]
4,780,967
4,780,968
Sorting files in a list
<p>Let's say I have a list of files</p> <pre><code>files = ['s1.txt', 'ai1.txt', 's2.txt', 'ai3.txt'] </code></pre> <p>and I need to sort them into sub-lists based off of their number so that</p> <pre><code>files = [['s1.txt', 'ai1.txt'], ['s2.txt'], ['ai3.txt']] </code></pre> <p>I could write a bunch of loops, how...
python
[7]
4,672,991
4,672,992
What is wrong with this attempt using php to include functions.php and header.php file?
<p>What, if anything, is wrong with this code? I'm a beginner. I'm trying to include a header file but when I test and try to load it says it's not working.</p> <pre><code>&lt;?php include("http://test.orwallo.com/widget_corp/includes/header.php"); ?&gt; </code></pre>
php
[2]
1,627,857
1,627,858
trying to redirect an entire state from viewing website
<p>I'm trying to send all visitors in the state of NY to a different page but in my logs I still see people from NY in my main page meaning that it isn't working. Is this configured correctly and is there a php version of max-mind geopip? </p> <pre><code>&lt;script language="JavaScript" src="http://j.maxmind.com...
javascript
[3]
5,031,756
5,031,757
Build a Ranking
<p>I have a newssystem where you can rate News with 1 to 5 stars. In the Database i save the count, the sum and the absolute rating as int up to 100 (for html output, so 5 stars would be 100 1 star would be 20percent. Now i have three toplists: Best Rated Most viewed Most commented</p> <p>Last two ones are simple, but...
php
[2]
3,946,914
3,946,915
Is there anything wrong with the way that this C++ header is laid out?
<pre><code>#pragma once #include "LudoCore/Singleton.h" class LudoTimer : public Singleton&lt;LudoTimer&gt; { friend class Singleton&lt;LudoTimer&gt;; public: void Update(); void ShortenDay(); void LengthenDay(); UINT64 GetDeltaTime() const; float GetPercentageOfDayElapsed() const; private: ...
c++
[6]
1,738,870
1,738,871
How to open a list from python module depending upon user input
<p>I have a bunch of lists in a module (say student_data) which I import in my file. All the list are of type student[1-100]. Now depending on user input I wish to iterate through the corresponding list. Lets say the user inputs 10 then I want to print the contents of list student10. How do I go about doing this?</p> ...
python
[7]
1,255,672
1,255,673
How to record video in iphone
<p>HI,</p> <p>I need to record video using iPhone. To do that i used UIImagePickerController. I have an iPhone 3G, with me. when i run my code to check if source type available it says device not supported. My OS is 3.2.1, where i am wrong, can some one tell me what i need to change. </p> <p>Also is there some other ...
iphone
[8]
2,410,212
2,410,213
Android requesting superuser command gingerbread 2.3
<p>So I am making an app that request superuser permission and then on a button click will reboot the phone. This command below works fine in <strong>[a modified version of]</strong> android 2.2 api level 8 but when trying to use <strong>[a modified version of]</strong> gingerbread 2.3 api level 9 or 10 it will not ope...
android
[4]
4,959,118
4,959,119
Thread.dispatchUncaughtException is being thrown, but I don't have any threads
<p>I'm getting this error dispatchUncaughtException and I have no idea what that means, googling has been less than effective in answering what it is. I consistently get it on the first run through of some code I wrote for a recursive interpolation search.</p> <pre><code>public static int interpolationSearch(int[] ar...
java
[1]
3,801,764
3,801,765
Assign elements of a list to variables without knowing the size of list?
<p>Newbie here. <br> Say you want to assign the elements of a list to variables without knowing beforehand the size of the list, how do you do it, specifically in Python? <br> Eg. <code>list</code> has 5 elements, program creates 5 variables (var1, var2, var3, var4, var5) and assigns the elements to it. </p>
python
[7]
4,385,981
4,385,982
How to add ul and li to each image with jquery?
<p>I have the following code generated dynamically. It can be just one, two, three or four images.</p> <pre><code>&lt;div id="system"&gt; &lt;FORM ACTION="command.asp" METHOD="get" NAME="artForm"&gt; &lt;TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0"&gt; &lt;TR&gt; &lt;TD VALIGN="top"&gt;...
jquery
[5]
1,317,488
1,317,489
PHP contest Logical
<p>In one of my web application in php there is a contest section . It contains a multiple choice 10 questions , Each has 4 options . </p> <p>After user filling the form I am saving the answer as comma separated values in a db . like follows:</p> <pre><code>user | answer ------------------------------------- 112...
php
[2]
5,260,984
5,260,985
iPhone:How to implement Push Notification in iPhone like facebook?
<p>I want to implement push notification functionality in my apps like Facebook provide us so please tell me any link or any idea to develop this functionality.</p>
iphone
[8]
5,542,219
5,542,220
How to use php serialize() and unserialize()
<p>My problem is very basic.</p> <p>I did not find any example to meet my needs as to what exactly serialize() and unserialize() mean in php? They just give an example - serialize an array and show an output in an unexplained format. It is really hard to understand the basic concept going through their jargon.</p> <p...
php
[2]
5,714,749
5,714,750
which website will be nice for Jquery Tutorial
<p>Please suggest a site to learn Jquery it should contain more tutorial.</p>
jquery
[5]
4,042,433
4,042,434
Java code for system date dynamically and giving an alert
<p>I am trying to write a java code that will give an alert at a specific time of day but I don't know why I am failing(Please be gentle to my questions as I am totally new to programming). I have this code</p> <pre><code> new ScheduledThreadPoolExecutor(1).schedule(new Runnable() { public void run() { ...
java
[1]
1,185,271
1,185,272
php bool echo output
<p>I have a strange problem.</p> <p>If have function that does this return the value,</p> <pre><code>public function isVipCustomer($customer_id){ $cus_vip_id=FALSE; $sql="SELECT customerid FROM customers WHERE is_vip='1' AND customerid='".$customer_id."' LIMIT 0,1 "; $result...
php
[2]
2,924,333
2,924,334
How can I get a delete confirm in asp:GridView
<p>How do I pop up a delete confirm for a delete button in an asp:GridView?</p>
asp.net
[9]
1,870,172
1,870,173
Using array.splice inside Array prototype
<pre><code>Array.prototype.move = function(oldIndex, newIndex) { var val = this.splice(oldIndex, 1); this.splice(newIndex, 0, val[0]); } //Testing - Change array position var testarray = [1, 2, 3, 4]; testarray.move(3, 0); console.log(testarray); </code></pre> <p>This produces an error "this.splice is not a f...
javascript
[3]
2,178,452
2,178,453
convert std::wstring to const *char in c++
<p>How can i convert std::wstring to const *char in c++?</p>
c++
[6]
4,238,133
4,238,134
Compare dictionary values and key in python
<p>I have a dictionary <code>item</code>. It has strings as keys and the values are lists e.g.:</p> <pre><code>item['title'] = [u'python'] item['image'] = [u'/link/to/image'] item['link'] = [u'link to article'] </code></pre> <p>I want to check if any value is 0 in length, but link or image may be empty, so I did the ...
python
[7]
5,502,347
5,502,348
Assistance required for scanning the .mp3 files in sdcard
<p>I have been trying to make a music player application,and as I have just started android, Could any one tell me how can I accces the music files in my sdcard, I have given the location of the sdcard as "\sdcard\" in my String variable MEDIA_PATH ,but what after that? How should the system access the music files put ...
android
[4]
355,712
355,713
update nested array documents in mongodb
<p>I am new guy to mongodb and node.js. I have a one problem, I have a data's contain in mongodb has following structure. And i want to update id:11 &amp; name : John. </p> <p>So <strong>first</strong> i have check name: john already present or not, using this coding</p> <pre><code>collection.findOne({"team":testi...
javascript
[3]
4,276,457
4,276,458
Hide Checkbox on a particular page
<p>I am working on ASP.NET application where I am reusing a user control. The user control contains a checkbox and bunch of other controls. I want to display all the controls inside the user control on all the pages but on one single page I want to hide the checkbox. </p> <p>I was thinking that I can use the databind ...
asp.net
[9]
4,288,274
4,288,275
Parsing a boolean json value in jQuery
<p>In this fiddle I'm just trying to return true : <a href="http://jsfiddle.net/WCFtp/" rel="nofollow">http://jsfiddle.net/WCFtp/</a> for jQuery key 'saved'</p> <p>Why do I receive the error "Uncaught SyntaxError: Unexpected token s"</p> <p>Code below : </p> <pre><code> var test = "{saved: true}"; var...
jquery
[5]
1,226,421
1,226,422
There is a problem in width property for DropDownList
<p>I have dropdownlist and textbox and both of them have width property set to 100px, why the dropdownlist is smaller than textbox.</p> <pre><code>&lt;asp:DropDownList runat="server" Width="100" &gt;&lt;/asp:DropDownList&gt; &lt;asp:TextBox runat="server" Width="100" &gt;&lt;/asp:TextBox&gt; </code></pre>
asp.net
[9]
3,573,335
3,573,336
Populate ListView from List<String[]>
<p>I am getting data in List. It is in the following format.</p> <pre><code> AAA 123 456 BBB 235 156 CCC 458 425 </code></pre> <p>I would like to display first column in the listview.</p> <pre><code> ListView list1 = (ListView)findViewById(R.id.out_listtext); ArrayAdapter&l...
android
[4]
2,674,121
2,674,122
String values to Numeric Array
<p>What is the best way to convert the string values to an int array, e.g.:</p> <pre><code>var s = '1,1,2'; </code></pre> <p>to:</p> <pre><code>var a = [1,1,2]; </code></pre> <p>Thanks</p>
javascript
[3]
782,229
782,230
C# Using wyBuild for updating
<p>Is there a way to automate the process of checking updates? I would like my application to automatically check updates when it starts, instead of having to click on a MenuStrip.</p> <p>Thanks!</p>
c#
[0]
5,256,744
5,256,745
Python object.__repr__(self) should be an expression?
<p>I was looking at the builtin object methods in the <a href="http://docs.python.org/reference/datamodel.html#objects-values-and-types">Python documentation</a>, and I was interested in the documentation for <code>object.__repr__(self)</code>. Here's what it says:</p> <blockquote> <p>Called by the repr() built-in f...
python
[7]
296,651
296,652
How to get NumberFormat instance from currency code?
<p>How can I get a <code>NumberFormat</code> (or <code>DecimalFormat</code>) instance corresponding to an ISO 4217 currency code (such as "EUR" or "USD") in order to format prices correctly?</p> <blockquote> <p><strong>Note 1:</strong> The problem I'm having is that the <code>NumberFormat</code>/<code>DecimalFormat<...
java
[1]
10,474
10,475
How to do circular scroll view?
<p>I am doing an application in which i have to show a semi circle on which there should be different options in scroll view. That means on that image of semicircle i have to show scroll in circular way .</p> <p>How can i do that??</p> <p>Can anyone please guide me ? </p>
iphone
[8]
3,983,838
3,983,839
Testing if PHP Variable contains a Nowdoc String
<p>Is there a way to tell if a PHP variable contains a nowdoc string?</p> <p>I recently posted <a href="http://stackoverflow.com/questions/10918924/escaped-backslash-characters-in-php-single-quoted-strings">this</a> question.</p> <p>My goal is to output PHP strings exactly as they are and I discovered that using nowd...
php
[2]
4,571,095
4,571,096
How to show the selected user is admin in php
<p>In one query i am getting all the user details in the user table.</p> <pre><code>$userDetails = $dbUser -&gt;getAllUsers(); </code></pre> <p>In second query i am getting the user details which are there in the selected group.</p> <pre><code>$groupMemberDetails = $dbGroupMembers -&gt;getAllGroupMembers($groupId);...
php
[2]
1,751,361
1,751,362
Having problems with a java program
<p>I have a <strong>Fahrenheit</strong> class thats supposed to take a number from the main class and convert it into celsius. Everything works but the conversion part. I made a method that I call so that the number can be converted, but whenever the program runs it gives me either -0.0 or 0.0 (no matter what the num...
java
[1]
5,161,032
5,161,033
JQuery finding the right .next()
<p>How can I keep going through <code>.next()</code>s until I find the one with the class or id I want?</p> <p><code>.next()</code> only searches the immediately succeeding sibling but I want JQuery to keep going until it finds the one I want <b>and only return that one</b>. In the below case, I'd like JQuery to retur...
jquery
[5]
3,119,846
3,119,847
Long path with ellipsis in the middle
<p>I would like to truncate a long path to specific length. However, I want to have the ellipsis in the middle.</p> <p>for example: <code>\\my\long\path\is\really\long\and\it\needs\to\be\truncated</code> should become (truncated to 35 chars): <code>\\my\long\path\is...to\be\truncated</code></p> <p>Is there a standard...
c#
[0]
3,815,566
3,815,567
python unittest assertRaises throws exception when assertRaises fails
<p>I've got code where assertRaises throws an exception when assertRaises fails. I thought that if assertRaises fails then the test would fail and I'd get a report at the end that says the test failed. I wasn't expecting the exception to be thrown. Below is my code. I'm I doing something wrong? I'm using Python 2....
python
[7]
1,325,554
1,325,555
Android Round Button and Spinner inside Activity Group
<p>I have a Spinner and 2 buttons in an Activity Group. I want to apply rounded corner to the buttons. I have created shape xml resource file for round button in Android. I have assigned this resource file as background to the button while creating the button in Layout. But the change is not reflected after executing t...
android
[4]
3,686,878
3,686,879
HTTP POST not working.Getting Not Found error
<p>I am trying to Post a .txt file to a local tomcat webserver that i have on my system. But when i try to do a post then i get a Error: Not Found. The source file is present but even after that i get this error. Can you please let me know what i am doing wrong here. i have pasted my code below.</p> <pre><code> Fil...
java
[1]
3,730,106
3,730,107
Is it possible to delay multiple parts of a thread with a gui?
<p>Is it possible to delay multiple parts of a thread with a gui? Like setting a JLabel</p>
java
[1]
5,516,603
5,516,604
How to dispose a WPF application GUI?
<p>I have a WPF application with a GUI on the MainWindow. I want to dispose this window after a while based on some user actions. But I want the application continue to run in background. I know that Window can be set to hidden, but it still uses the memory.How to destroy the MainWindow without quitting the WPF applica...
c#
[0]
1,151,566
1,151,567
How can I optimize the construction of a pair in this case?
<p>I have a </p> <pre><code>template&lt;class Key, class Value, class Comp = std::less&lt;Key&gt; &gt; class MyContainer; </code></pre> <p>which is implemented with a tree of nodes internally, where each node type is defined as below:</p> <pre><code>typedef std::pair&lt;Key, Value&gt; Node; </code></pre> <p>To eras...
c++
[6]
648,539
648,540
delete a particular row from session array
<p>I am a beginner in php. I want to know how a particular row in a php session array can be deleted(not from the database, but from the page only). I have a table namely, issues having columns issue_id &amp; issue_descrp. The page is displayed with a table in which each row contains issue and its corresponding id. E...
php
[2]
3,037,623
3,037,624
android how to create a try it yourself editor
<p>I have read about javascript editors here, more specifically refered this link <a href="http://stackoverflow.com/questions/8794998/how-to-create-a-javascript-try-it-yourself-editor">How to create a JavaScript &quot;Try It Yourself&quot; Editor</a> but I would want to know how to integrate a java script into my andro...
android
[4]
3,340,596
3,340,597
Finding structures from web articles with Python
<p>I'm looking for some Python tool, that can help me determine content structures from an article website such as <a href="http://www.bbc.co.uk/" rel="nofollow">http://www.bbc.co.uk/</a>. I used boilerplate removal library - Boilerpipe to clean the web page from unwanted stuff (banners, links, pictures, etc). Now whe...
python
[7]
3,860,750
3,860,751
How to Create a Cloud Chart?
<p>I've seen these charts referred to as tag clouds, task clouds, and cloud charts, but can anyone recommend a pure JavaScript (no Flash please) library or utility with which one can generate cloud charts? Many thanks.</p>
javascript
[3]
4,726,088
4,726,089
How does jQuery .live() work?
<p>I was thinking about performance regarding</p> <p><code>.click()</code> vs <code>.live("click")</code></p> <p>and that left me wondering about how .live does work.</p> <p>Does it monitor DOM changes and when it detects a change in the DOM it just attaches the event then, does it use some sort of timer (I wouldn't...
jquery
[5]
5,271,277
5,271,278
iPhone Retina Graphics
<p>I have a question RE Retina display graphics (and potentially iPad 2 graphics if the rumours of double resolution displays are to be believed).</p> <p>Is there any advantage to having two graphics: Graphic.png 480x320 and Graphic@2.png 960x640</p> <p>and letting the iPhone use the @2 version for retina displays r...
iphone
[8]
5,854,769
5,854,770
Lazy load class in PHP
<p>I want to lazy load class but with no success</p> <pre><code>&lt;?php class Employee{ function __autoload($class){ require_once($class); } function display(){ $obj = new employeeModel(); $obj-&gt;printSomthing(); } } </code></pre> <p>Now when I make this </p> <pre><co...
php
[2]
1,542,660
1,542,661
PHP Parse error (Beginner)
<pre><code>&lt;?php #Console Application #Öppnar Fil. $file = fopen("words.txt","r") #Finns Filen? if(file_exists("words.txt")) { echo "Filen Finns"; } ?&gt; </code></pre> <p>Gives me error </p> <pre><code>PHP Parse error: parse error in C:\main.php on line 7 </code></pre> <p>What im going wrong? do you see the pr...
php
[2]
4,696,764
4,696,765
Unable to generate a string
<p>I have a group of 7 checkboxes as name="restriction[]" and value that I have assigned is Pos1 to POS7. Now I wish to generate string according to selected chechkboxes that is If 1st,5th, 7th boxes are selected it gives me sting as 1000101 if only first is selected it generate 1000000</p> <p>My code is </p> <pre><c...
php
[2]
516,586
516,587
Android: Saving ListView data when app closes
<p>I have an Android app which has a list view which is updated during the lifetime of the app. </p> <p>I have a 'Quit' menu option which saves the list data in a thread and then finishes the app by calling finish();</p> <p>How should I save the data if the app gets killed by the system? In particular, when should ...
android
[4]
5,406,841
5,406,842
error: ISO C++ forbids comparison between pointer and integer
<p>here is some codes that I want to find the desired substring block in a string:</p> <pre><code>#include &lt;algorithm&gt; #include &lt;string&gt; using namespace std; ... unsigned int stage = 3; string::iterator iter = s.begin(); string::iterator iter_next = s.end(); for (unsigned int i=0; i&lt;stage; i++) { ...
c++
[6]
2,099,968
2,099,969
Javascript compare 3 values
<p>I have 3 values that I want to compare f, g and h. I have some code to check that they all equal each other and that none of them are null. I've had a look online but could not find anything that seemed to answer my query. Currently I am checking the code in the following way...</p> <pre><code>if(g == h &amp;&amp; ...
javascript
[3]
1,305,413
1,305,414
How to use callbacks in my own code
<p>Here I update my world to include the canvas size</p> <pre><code>world.getViewPort().updateViewPortSize(width,height); </code></pre> <p>Is there a better way to do this? Is there a way that I can automatically update my world object without having to manually call it in the setSurfaceSize method but instead call ...
android
[4]
3,237,669
3,237,670
python __str__ for an object
<p>While trying to figure out how BeautifulSoup works, I incidentally learnt the <code>__str__</code> method (I'm new to python). So if I did not misperceived then the <code>__str__</code> method helps to shape how the class will be represented if printed out. For instance:</p> <pre><code>class Foo: def __str__(se...
python
[7]
2,281,563
2,281,564
Why can't I put a variable declaration in the test portion of a while loop?
<p>You can, obviously, put a variable declaration in a for loop:</p> <pre><code>for (int i = 0; ... </code></pre> <p>and I've noticed that you can do the same thing in if and switch statements as well:</p> <pre><code>if ((int i = f()) != 0) ... switch (int ch = stream.get()) ... </code></pre> <p>But when I try to ...
c++
[6]
3,677,231
3,677,232
how to give dynamic path to the $.get method of jquery
<p>i am writing a function to load highcharts data from a .csv file. but i am having some problem in providing the file path to the jquery's .get method. Here is my method</p> <pre><code> $.get('data.csv', function(data)) {.......} </code></pre> <p>my file 'data.csv' is placed in a path: "myproject/public/data.cs...
jquery
[5]
4,222,869
4,222,870
fatel error wx/wx.h: No such file or directory
<pre><code>In file included from c:/abc.h:11:0, from a.h:12, from glwidget.h:5, from mainFrm.h:12, from main.cpp:10: c:/xx/xx/include/Logger.h:12:19: fatal error: wx/wx.h: No such file or directory compilation terminated. make[2]: *** [build/Debug/MinGW-Windows/main.o...
c++
[6]