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Left-pad printf with spaces
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If you want the word "Hello" to print in a column that's 40 characters wide, with spaces padding the left, use the following.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you want the colum...
MIN/MAX vs ORDER BY and LIMIT
Out of the following queries, which method would you consider the better one? What are your reasons (code efficiency, better maintainability, less WTFery)...
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Embedding Python in an iPhone app
...ile you aren't targeting a PyObjC based application (which, btw, is a good idea -- PyObjC has a long way to go before it'll be iOS friendly), the PyObjC community has been discussing this and Ronald, of anyone, is probably the most knowledgeable person in this particular area. Note that PyObjC will...
Twitter Bootstrap: div in container with 100% height
Using twitter bootstrap (2), I have a simple page with a nav bar, and inside the container I want to add a div with 100% height (to the bottom of the screen). My css-fu is rusty, and I can't work this out.
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Echo equivalent in PowerShell for script testing
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Additional: In PSH2 (at least) scripts using cmdlet binding will automatically get the -Verbose and -Debug switch parameters, locally enabling Write-Verbose and Write-Debug (i.e. overriding the preference variables) as compiled cmdlets and providers do.
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What steps should I take to protect my Google Maps API Key?
...andle key. In my case I used Django f/w server side which can serve a ajax call to get the key from server script/db then pass it onto google api.
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Do something if screen width is less than 960 px
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I would suggest (jQuery needed) :
/*
* windowSize
* call this function to get windowSize any time
*/
function windowSize() {
windowHeight = window.innerHeight ? window.innerHeight : $(window).height();
windowWidth = window.innerWidth ? window.innerWidth : $(window).width(...
Naming convention for Scala constants?
...y) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala.
The style is also followed by the standard library, and has some support in language semantics: identifiers starting with upper case are treated as constants in pattern mat...
Extracting specific columns in numpy array
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What is this syntax called?
– Burrito
Jul 3 at 14:51
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Assign variable value inside if-statement [duplicate]
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@randomUser56789 can you elaborate? "if((int v = call()) != 4)" just won't work.
– rmalchow
Jul 23 '16 at 6:51
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