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Remove json element
.../jsonlint.com/
Parse the JSON (since you have tagged the question with JavaScript, use json2.js)
Delete the property from the object you created
Stringify the object back to JSON.
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Efficiently convert rows to columns in sql server
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This is rather a method than just a single script but gives you much more flexibility.
First of all There are 3 objects:
User defined TABLE type [ColumnActionList] -> holds data as
parameter
SP [proc_PivotPrepare] -> prepares our data
SP [proc_PivotExecute] ...
Can I use complex HTML with Twitter Bootstrap's Tooltip?
...title='<h1>big tooltip</h1>'>Visible text</div>
Javascript:
$("[rel=tooltip]").tooltip({html:true});
The html parameter specifies how the tooltip text should be turned into DOM elements. By default Html code is escaped in tooltips to prevent XSS attacks. Say you display a u...
Bash ignoring error for a particular command
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The solution:
particular_script || true
Example:
$ cat /tmp/1.sh
particular_script()
{
false
}
set -e
echo one
particular_script || true
echo two
particular_script
echo three
$ bash /tmp/1.sh
one
two
three will be never printed.
Also, I ...
Delete files older than 15 days using PowerShell
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The second command in that script always gets an error that Get-ChildItem cannot find part of the path. It gets a directory not found exception. Yet it deletes the empty folders without a problem. Not sure why it's getting an error despite working.
...
jQuery - multiple $(document).ready …?
...n first Called first run basis!!
<div id="target"></div>
<script>
$(document).ready(function(){
jQuery('#target').append('target edit 1<br>');
});
$(document).ready(function(){
jQuery('#target').append('target edit 2<br>');
});
$(document).ready(func...
How to force HTTPS using a web.config file
...cheme in some browsers. It is better to be explicit about HTTPS. e.g.
<script src="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.4/bootstrap.min.js">
</script>
Use the ASP.NET MVC Boilerplate Visual Studio project template to generate a project with all of this and much more built in. ...
How to hide image broken Icon using only CSS/HTML?
...L to know if the image is broken link, so you are going to have to use JavaScript no matter what
But here is a minimal method for either hiding the image, or replacing the source with a backup.
<img src="Error.src" onerror="this.style.display='none'"/>
or
<img src="Error.src" onerror=...
What's a concise way to check that environment variables are set in a Unix shell script?
I've got a few Unix shell scripts where I need to check that certain environment variables are set before I start doing stuff, so I do this sort of thing:
...
How to measure time taken by a function to execute
...
Don't use Date(). Read below.
Use performance.now():
<script>
var a = performance.now();
alert('do something...');
var b = performance.now();
alert('It took ' + (b - a) + ' ms.');
</script>
It works on:
IE 10 ++
FireFox 15 ++
Chrome 24 ++
Safari 8 ++
Opera 15 ++
A...