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How do I merge a git tag onto a branch
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I had to do git remote add upstream git@github.com/org/repo followed by git fetch --tags upstream to make it work.
– MarkHu
Jan 18 '17 at 23:54
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Error handling in C code
What do you consider "best practice" when it comes to error handling errors in a consistent way in a C library.
22 Answers
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JavaScript style for optional callbacks
...peof callback === 'function' && callback();
The typeof command is dodgy however and should only be used for "undefined" and "function"
The problems with the typeof !== undefined is that the user might pass in a value that is defined and not a function
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Which equals operator (== vs ===) should be used in JavaScript comparisons?
...ns to replace == (two equals signs) with === (three equals signs) when doing things like comparing idSele_UNVEHtype.value.length == 0 inside of an if statement.
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What does the caret operator (^) in Python do?
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I wanted to add, you can do binary numbers by typing 0bX where X is your binary. 0b0001, 0b0010, etc. So, 0b1101 ^ 0b1110 would give you 0b0011 (or 3).
– Jeff
Jul 28 '15 at 23:58
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How to make a Java thread wait for another thread's output?
...ode that must wait for the dbThread, you must have something like this:
//do some work
synchronized(objectYouNeedToLockOn){
while (!dbThread.isReady()){
objectYouNeedToLockOn.wait();
}
}
//continue with work after dbThread is ready
In your dbThread's method, you would need to do s...
Avoid browser popup blockers
...low purely in JavaScript and I want to show the user the "grant access" window in a popup, but it gets blocked.
8 Answers
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How do I localize the jQuery UI Datepicker?
I really need a localized dropdown calendar. An English calendar doesn't exactly communicate excellence on a Norwegian website ;-)
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Converting a view to Bitmap without displaying it in Android?
I will try to explain what exactly I need to do.
9 Answers
9
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How does python numpy.where() work?
I am playing with numpy and digging through documentation and I have come across some magic. Namely I am talking about numpy.where() :
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