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How to create a CPU spike with a bash command
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You can also do
dd if=/dev/zero of=/dev/null
To run more of those to put load on more cores, try to fork it:
fulload() { dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/null | dd if=/dev/zero of=/dev/nu...
Remove padding from columns in Bootstrap 3
... </div>
</div>
</div>
</div>
if you really wanted to remove the padding/margins, add a class to filter out the margins/paddings for each child column.
.nopadding {
padding: 0 !important;
margin: 0 !important;
}
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Bash command to sum a column of numbers [duplicate]
...not supported by Mac OS X 10.7.4 paste. However, since the POSIX 2008 specification of paste supports -s, this is a deficiency in the Mac OS X version.
– Jonathan Leffler
Aug 15 '12 at 18:56
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jQuery ID starts with
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A word of warning: this selector doesn't work if the 'value' is an HTML element, as I found out the hard way when my IDs for list items all started with 'li'. The solution was to start them with 'li_'
– Tim Dawson
Jun 28 at 12:37
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How to exclude property from Json Serialization
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If you are using System.Web.Script.Serialization in the .NET framework you can put a ScriptIgnore attribute on the members that shouldn't be serialized. See the example taken from here:
Consider the following (simplified) ca...
Unable to load config info from /usr/local/ssl/openssl.cnf on Windows
...env:OPENSSL_CONF = "${env:ProgramFiles}\OpenSSL\openssl.cnf"
This value differs from previous installation versions (as seen in a previous edit of this post). Also, don't forget to add the openssl binary folder ${env:ProgramFiles}\OpenSSL to your Path.
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What is a “translation unit” in C++
... Including header files. Header files are processed by the compiler, even if no code is generated. See also JeffH's preprocessor comment, the definition "everything the compiler sees" is a good one.
– Marco van de Voort
Jul 9 '09 at 20:08
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jquery UI dialog: how to initialize without a title bar?
...uring init : $('.selector').dialog({ dialogClass: 'noTitleStuff' });
or if you want after init. :
$('.selector').dialog('option', 'dialogClass', 'noTitleStuff');
So i created some dialog with option dialogClass='noTitleStuff' and the css like that:
.noTitleStuff .ui-dialog-titlebar {displa...
How to do case insensitive string comparison?
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The simplest way to do it (if you're not worried about special Unicode characters) is to call toUpperCase:
var areEqual = string1.toUpperCase() === string2.toUpperCase();
sha...
Can I see changes before I save my file in Vim?
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http://vim.wikia.com/wiki/Diff_current_buffer_and_the_original_file
Here is a function and command to see a diff between the currently edited file and its unmodified version in the filesystem. Just put this in your vimrc or in the plugin directory,...