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How to swap two variables in JavaScript
...o be much slower using an array instead of a third variable: http://jsperf.com/swap-array-vs-variable I only tested this in Chrome though. I wasn't able to test ECMAScript 6 version yet as it currently gives a Invalid left-hand side in assignment error.
– Nope
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How do I get a string format of the current date time, in python?
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How to align this span to the right of the div?
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How can I make the computer beep in C#?
How do I make the computer's internal speaker beep in C# without external speakers?
6 Answers
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Is it possible to set transparency in CSS3 box-shadow?
...round-color has a similar limitation, covered here. Also see stackoverflow.com/questions/40010597/…
– BoltClock♦
May 1 '18 at 13:10
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Javascript : Send JSON Object with Ajax?
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@CIRK: What's it matter? The content-type setting is completely arbitrary unless the server treats the one or the other specially. It's just data flowing back and forth at the end of the day.
– mellamokb
Jun 21 '11 at 0:14
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Detect if homebrew package is installed
...omebrew packages are installed in the system. Is there a way to use a brew command to achieve that?
4 Answers
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What happens if i return before the end of using statement? Will the dispose be called?
...on.
As @Noldorin correctly points out, using a using block in code gets compiled into try/finally, with Dispose being called in the finally block. For example the following code:
using(MemoryStream ms = new MemoryStream())
{
//code
return 0;
}
effectively becomes:
MemoryStream ms = ...
Using git commit -a with vim
...sing Esc).
You close your file with :q while in the normal mode.
You can combine both these actions and do Esc:wqEnter to save the commit and quit vim.
As an alternate to the above, you can also press ZZ while in the normal mode, which will save the file and exit vim. This is also easier for some...