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How do I show multiple recaptchas on a single page?
...ptcha a good library to take a look at is the Zend Frameworks Zend_Captcha component (link). It contains a few
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How to empty/destroy a session in rails?
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46
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Remove scroll bar track from ScrollView in Android
...s subclass) via xml:
android:scrollbars="none"
http://developer.android.com/reference/android/view/View.html#attr_android:scrollbars
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Sass .scss: Nesting and multiple classes?
...selector reference &, it will be replaced by the parent selector after compilation:
For your example:
.container {
background:red;
&.desc{
background:blue;
}
}
/* compiles to: */
.container {
background: red;
}
.container.desc {
background: blue;
}
The & w...
C# - Selectively suppress custom Obsolete warnings
...re an obsolete-with-error attribute. You could potentially use conditional compilation - introduce a new build configuration that doesn't have them as errors, and only run the unit tests there. Or (ugly) use reflection...
– Jon Skeet
Aug 14 '19 at 10:30
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Iterate all files in a directory using a 'for' loop
...the current directory:
for /r %i in (*) do echo %i
Also if you run that command in a batch file you need to double the % signs.
for /r %%i in (*) do echo %%i
(thanks @agnul)
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CSS 3 slide-in from left transition
...S3 animations to slide in an element.
For browser support: http://caniuse.com/
I made two quick examples just to show you how I mean.
CSS transition (on hover)
Demo One
Relevant Code
.wrapper:hover #slide {
transition: 1s;
left: 0;
}
In this case, Im just transitioning the position f...
How to jQuery clone() and change id?
...ter( $klon.text('klon'+num) );
});
<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
<button id="cloneDiv">CLICK TO CLONE</button>
<div id="klon1">klon1</div>
<div id="klon2">klon2</div>
Scrambled elements, retrieve h...
How to delete a whole folder and content?
...er. You can delete its contents by using the method below:
Updated as per comments
File dir = new File(Environment.getExternalStorageDirectory()+"Dir_name_here");
if (dir.isDirectory())
{
String[] children = dir.list();
for (int i = 0; i < children.length; i++)
{
new File(d...
git -> show list of files changed in recent commits in a specific directory
In Subversion svn log is the command to display commit log messages -- for details see the online manual at http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.log.html
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