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How do I install pip on <em>mem>acOS or OS X?
I spent <em>mem>ost of the day yesterday searching for a clear answer for installing pip (package <em>mem>anager for Python). I can't find a good solution.
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How to verify if a file exists in a batch file?
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You can use IF EXIST to check for a file:
IF EXIST "filena<em>mem>e" (
RE<em>Mem> Do one thing
) ELSE (
RE<em>Mem> Do another thing
)
If you do not need an "else", you can do so<em>mem>ething like this:
set __<em>mem>yVariable=
IF EXIST "C:\folder with space\<em>mem>yfile.txt" set __<em>mem>yVariable=C:\folder with space\<em>mem>y...
Re<em>mem>ove all ele<em>mem>ents contained in another array
I a<em>mem> looking for an efficient way to re<em>mem>ove all ele<em>mem>ents fro<em>mem> a javascript array if they are present in another array.
14 A...
When to use Task.Delay, when to use Thread.Sleep?
...delay without blocking the current thread.
Efficiency should not be a para<em>mem>ount concern with these <em>mem>ethods. Their pri<em>mem>ary real-world use is as retry ti<em>mem>ers for I/O operations, which are on the order of seconds rather than <em>mem>illiseconds.
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Best way to detect when a user leaves a web page?
...t also allows you to ask back if the user really wants to leave. See the de<em>mem>o onbeforeunload De<em>mem>o.
Alternatively, you can send out an Ajax request when he leaves.
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how to i<em>mem>ple<em>mem>ent regions/code collapse in javascript
How can you i<em>mem>ple<em>mem>ent regions a.k.a. code collapse for JavaScript in Visual Studio?
16 Answers
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How can I <em>mem>ake setInterval also work when a tab is inactive in Chro<em>mem>e?
I have a setInterval running a piece of code 30 ti<em>mem>es a second. This works great, however when I select another tab (so that the tab with <em>mem>y code beco<em>mem>es inactive), the setInterval is set to an idle state for so<em>mem>e reason.
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How can I for<em>mem>at a String nu<em>mem>ber to have co<em>mem><em>mem>as and round?
What is the best way to for<em>mem>at the following nu<em>mem>ber that is given to <em>mem>e as a String?
10 Answers
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Why is it co<em>mem><em>mem>on to put CSRF prevention tokens in cookies?
I'<em>mem> trying to understand the whole issue with CSRF and appropriate ways to prevent it. (Resources I've read, understand, and agree with: OWASP CSRF Prevention CHeat Sheet , Questions about CSRF .)
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Count nu<em>mem>ber of lines in a git repository
How would I count the total nu<em>mem>ber of lines present in all the files in a git repository?
15 Answers
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