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Implicit “Submit” after hitting Done on the keyboard at the last EditText

...o my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done? ...
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What are 'get' and 'set' in Swift?

... That's actually explained right before the code: In addition to simple properties that are stored, properties can have a getter and a setter. class EquilateralTriangle: NamedShape { ... When some other class wants to get that pe...
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How to search a Git repository by commit message?

... To search the commit log (across all branches) for the given text: git log --all --grep='Build 0051' To search the actual content of commits through a repo's history, use: git grep 'Build 0051' $(git rev-list --all) to show all instances of the given t...
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In C, do braces act as a stack frame?

...'t have to generate code that pushes/pops anything on entry/exit (and generally, they don't). Also note that local variables may not use any stack space at all: they could be held in CPU registers or in some other auxiliary storage location, or be optimized away entirely. So, the d array, in theor...
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How to declare a global variable in php?

...']; } From the Manual: An associative array containing references to all variables which are currently defined in the global scope of the script. The variable names are the keys of the array. If you have a set of functions that need some common variables, a class with properties may be a g...
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How do I check if a string is unicode or ascii?

... In Python 3, all strings are sequences of Unicode characters. There is a bytes type that holds raw bytes. In Python 2, a string may be of type str or of type unicode. You can tell which using code something like this: def whatisthis(s):...
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Could not reserve enough space for object heap

... Anyone found a solution that actually work 100% of the time? This solution solves the problem temporarily but then suddenly it comes back. I've got 16GB ram and I'm tired of this sh*t. Everything was better in the old days :[ – Nilzor ...
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How to define hash tables in Bash?

...ecuting your script directly, or execute script with bash script. (Not actually executing a Bash script with Bash does happen, and will be really confusing!) You declare an associative array by doing: declare -A animals You can fill it up with elements using the normal array assignment operator....
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Convert hex string to int in Python

... 16) With the 0x prefix, Python can distinguish hex and decimal automatically. >>> print int("0xdeadbeef", 0) 3735928559 >>> print int("10", 0) 10 (You must specify 0 as the base in order to invoke this prefix-guessing behavior; omitting the second parameter means to assume ba...
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How to pass arguments to a Button command in Tkinter?

... I personally prefer to use lambdas in such a scenario, because imo it's clearer and simpler and also doesn't force you to write lots of wrapper methods if you don't have control over the called method, but that's certainly a matter o...