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PHP array delete by value (not key)
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@Adam Why not test it out? My feeling is that array_diff() would be slower as it's comparing two arrays, not simply searching through one like array_search().
– Bojangles
Aug 29 '11 at 0:57
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Removing double quotes from variables in batch file creates problems with CMD environment
...widget="a very useful item"
set widget
set widget=%widget:"=%
set widget
Output:
widget="a very useful item"
widget=a very useful item
Note: To replace Double Quotes " with Single Quotes ' do the following:
set widget=%widget:"='%
Note: To replace the word "World" (not case sensitive) with B...
Current location permission dialog disappears too quickly
...e solution for this is quite simple.
Through much trial and error I found out that while the location access dialog pops up when you try to access any location services in the app for the first time, the dialog disappears on its own (without any user interaction) if the CLLocationManager object is ...
How do I concatenate strings and variables in PowerShell?
...erShell Language Specification. As a beginner, I've always been confused about why PowerShell does not come with an official tutorial. This language spec looks like what I'm looking for. Thanks again!
– RayLuo
Nov 28 '16 at 3:33
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How to set environment variable or system property in spring tests?
...emove it would also work, and nicely clean up after itself. (Didn't try it out, though.)
– Hans-Peter Störr
Aug 27 '12 at 15:39
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Detecting Browser Autofill
... change event when users select a value from a list of suggestions and tab out of the field.
Chrome 9 does not dispatch the change event.
Safari 5 does dispatch the change event.
You best options are to either disable autocomplete for a form using autocomplete="off" in your form or poll at regul...
SQL Server - where is “sys.functions”?
...o make use of INFORMATION_SCHEMA views.
SELECT * FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_TYPE = 'FUNCTION'
According to the Microsoft web site "Information schema views provide an internal, system table-independent view of the SQL Server metadata. Information schema views enable applicatio...
Visual Studio immediate window command for Clear All
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I used the last answer just about verbatim and it works, although I wanted the focus back on where it was. Here's the very slightly improved C# version. I enable it with a configuration switch.
#if DEBUG
if (GetIni("Debug", "ClearImmediateWindow", tr...
Weird PHP error: 'Can't use function return value in write context'
...aluating its value, but it is going to cause you headaches if it ever bugs out. Edit: Im not implying that you do it, just pointing it out to new programmers reading the answer and thinking this is a neat thing, to increment values while calculating or evaluating that which is being incremented.
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How can I add new array elements at the beginning of an array in Javascript?
... X
unshift X X
shift X X
Check out the MDN Array documentation. Virtually every language that has the ability to push/pop elements from an array will also have the ability to unshift/shift (sometimes called push_front/pop_front) elements, you should never ...