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Python add item to the tuple
...t.ID-s which I try to store in the user session as tuple. When I add first one it works but tuple looks like (u'2',) but when I try to add new one using mytuple = mytuple + new.id got error can only concatenate tuple (not "unicode") to tuple .
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Is there a method that calculates a factorial in Java?
...ners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too.
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How can I get the browser's scrollbar sizes?
...determine the height of a horizontal scrollbar, or the width of a vertical one, in JavaScript?
23 Answers
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Compiling problems: cannot find crt1.o
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This does work, however it gives you effectively just one arch on Debian multiarch.
– jeremiah
Jun 19 '12 at 13:03
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Git repository broken after computer died
My computer went dead and now one of my git repositories is broken. When I try to checkout master it tells me:
15 Answers
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PHP and MySQL - how to avoid password in source code? [duplicate]
...ore the file. On the other hand, you might want a skeleton of the file, or one with reasonable defaults (the latter does not apply to login data, of course), to be version controlled. A common way to deal with that is to have a checked-in template configuration file, and the installation procedure c...
Convert a list to a dictionary in Python
...ou don't need izip().
i = iter(a)
b = dict(zip(i, i))
If you want it on one line, you'll have to cheat and use a semicolon. ;-)
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How do I use arrays in C++?
...rywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, when you read legacy code or interact with a library written ...
ansible: lineinfile for several lines?
The same way there is a module lineinfile to add one line in a file, is there a way to add several lines?
8 Answers
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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...p Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studio, it has limited features. We enabled App Inventor with multi-t...