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jQuery select all except first
... evaluated right-to-left, the quite readable li:not(:first) is slowed down by that evaluation.
An equally fast and easy to read solution is using the function version .not(":first"):
e.g.
$("li").not(":first").hide();
JSPerf: http://jsperf.com/fastest-way-to-select-all-expect-the-first-one/6
T...
Preserve line endings
...e for MS-DOS, Windows, Cygwin—text files are composed of lines separated by a carriage return and a line feed character, and sed does not see the ending CR. When this option is specified, sed will open input files in binary mode, thus not requesting this special processing and considering lines to...
Remove last character of a StringBuilder?
...have to loop through a collection and make a string of each data separated by a delimiter, you always end up with an extra delimiter at the end, e.g.
...
Visual Studio SP1 error: silverlight_sdk.msi is unavailable
...
You can also extract the installation package by running the following in a command window: 'Silverlight4_Tools.exe /createlayout <path>'. Replace '<path>' with a temporary folder of your choice.
– Glenn
Apr 19 '11 at 6:...
What is this CSS selector? [class*=“span”]
...rid</span>
All of the elements get hit except for the <span> by itself.
In Regards to Bootstrap:
span6 : this was Bootstrap 2's scaffolding technique which divided a section into a horizontal grid, based on parts of 12. Thus span6 would have a width of 50%.
In the current day imp...
Inserting string at position x of another string
...les and need to insert string b into string a at the point represented by position . The result I'm looking for is "I want an apple". How can I do this with JavaScript?
...
Adjusting the Xcode iPhone simulator scale and size [duplicate]
... has three scales, 100%, 75% and 50%. You can change between them any time by pressing CMD+1, CMD+2, CMD+3 or from Window menu.
Note that 100%-mode is very helpful for graphic checks, on full resolution you will be able to notice all defects or measure point size of the elements.
...
How do we use runOnUiThread in Android?
...out.activity_android_basic_thread);
textView = (TextView) findViewById(R.id.textview);
MyAndroidThread myTask = new MyAndroidThread(AndroidBasicThreadActivity.this);
Thread t1 = new Thread(myTask, "Bajrang");
t1.start();
}
}
1.) By passing Activity's instanc...
What does the “@” symbol do in Powershell?
...eate an array, we create a variable and assign the array. Arrays are noted by the "@" symbol. Let's take the discussion above and use an array to connect to multiple remote computers:
$strComputers = @("Server1", "Server2", "Server3")<enter>
They are used for arrays and hashes.
PowerShell ...
What does the (unary) * operator do in this Ruby code?
Given the Ruby code
3 Answers
3
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