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What's the difference between array_merge and array + array?
... the array_merge function takes the union BUT the duplicate keys are overwritten.
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Sending message through WhatsApp
... if something had changed and if there is a way to open a whatsapp 'chat' with a number that I'm sending through an intent?
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Mapping two integers to one, in a unique and deterministic way
Imagine two positive integers A and B. I want to combine these two into a single integer C.
18 Answers
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Is there a way to disable the Title and Subtitle in Highcharts?
I'm just going to hardcode it in using html that is around the graph, I don't want to use the built in.
14 Answers
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Check if a dialog is displayed with Espresso
I'm trying to write some tests with the new android-test-kit (Espresso) . But I can't find any information on how to check if a dialog is displayed and perform some actions on it (like clicking the positive and negative buttons, e.t.c.). Note that a dialog may be also displayed by a WebView , no...
How do I show my global Git configuration?
I'd like to show all configured Git sections.
12 Answers
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PHPExcel auto size column width
I'm trying to auto size the columns of my sheet.
I'm writing the file and in the end I try to resize all of my columns.
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CURL to access a page that requires a login from a different page
.../b if and only if I login to xyz.com/a first. If accessing xyz.com/b without going through the other, I simply get access denied (no redirect to login) via the browser. Once I login at xyz.com/a , I can access the other.
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How do I reformat HTML code using Sublime Text 2?
... a command that will automatically reformat HTML code in Sublime Text 2 so it looks better and is easier to read?
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Is < faster than
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No, it will not be faster on most architectures. You didn't specify, but on x86, all of the integral comparisons will be typically implemented in two machine instructions:
A test or cmp instruction, which sets EFLAGS
And a Jcc ...