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JavaScript/jQuery to download file via POST with JSON data
...eName.txt";
link.click();
});
This is IE 10+, Chrome 8+, FF 4+. See https://developer.mozilla.org/en-US/docs/Web/API/URL.createObjectURL
It will only download the file in Chrome, Firefox and Opera. This uses a download attribute on the anchor tag to force the browser to download it.
...
Version of Apache installed on a Debian machine
...Debian and Mac OS:
apachectl -v
On Red Hat and Amazon's EC2 Linux use:
httpd -v
On other verisons of Linux try:
apache2 -v
You can use two different flags:
-v # gives you the version number
-V # gives you the compile settings including version number.
If you want to run the command with ...
How to draw a line in android
...t;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="match_parent"
android:layout...
Is it possible to listen to a “style change” event?
...Jquery plugin , it trigger events when css is change and its easy to use
http://meetselva.github.io/#gist-section-attrchangeExtension
$([selector]).attrchange({
trackValues: true,
callback: function (e) {
//console.log( '<p>Attribute <b>' + e.attributeName +'</b> cha...
Increasing (or decreasing) the memory available to R processes
...
From:
http://gking.harvard.edu/zelig/docs/How_do_I2.html (mirror)
Windows users may get the error that R
has run out of memory.
If you have R already installed and
subsequently install more RAM, you may
have to rein...
Difference between a View's Padding and Margin
...t;?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content...
Applying .gitignore to committed files
... this way:
git ls-files -v|grep '^h'
credit for the original answer to
http://blog.pagebakers.nl/2009/01/29/git-ignoring-changes-in-tracked-files/
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When NOT to use yield (return) [duplicate]
... in stack space.
Further reading: see Wes Dyer's article on the subject:
http://blogs.msdn.com/b/wesdyer/archive/2007/03/23/all-about-iterators.aspx
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In Rails - is there a rails method to convert newlines to ?
... looking for, and slightly better since it also adds paragraph tags. See
http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#method-i-simple_format
Example:
simple_format(mystring)
Note that simple_format allows basic HTML tags, but also passes text through sanitize which re...
How to run a PowerShell script without displaying a window?
...arg $pwd\foo.ps1 -WindowStyle Hidden
You can also do this with VBScript: http://blog.sapien.com/index.php/2006/12/26/more-fun-with-scheduled-powershell/
Schedule Hidden PowerShell Tasks (Internet Archive)
More fun with scheduled PowerShell (Internet Archive)
(Via this forum thread.)
...