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UITableView row animation duration and completion callback
Is there a way to either specify the duration for UITableView row animations, or to get a callback when the animation completes?
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How do I update the password for Git?
...ion (pull, clone, push, etc.).
For Windows, it's the same command with a different argument:
git config --global credential.helper wincred
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How do I use itertools.groupby()?
...tor to iterate over each individual item in that group.
Here's a slightly different example with the same data, using a list comprehension:
for key, group in groupby(things, lambda x: x[0]):
listOfThings = " and ".join([thing[1] for thing in group])
print(key + "s: " + listOfThings + ".")
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Get name of currently executing test in JUnit 4
... I'm new to JUnit and was depending on TestName in my @Before without any difficulties.
– MightyE
Apr 16 '10 at 11:36
9
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How do I get ruby to print a full backtrace instead of a truncated one?
... To reraise you just need to say raise. No need to explicitly specify the execption you want to raise.
– Timo
Dec 1 '14 at 10:17
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Get __name__ of calling function's module in Python
...ork on ironpython, and may behave in surprising ways on jython. It's best if you can avoid magic like this.
– Glyph
Jul 9 '09 at 11:24
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Is it possible to select the last n items with nth-child?
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nth-last-child sounds like it was specifically designed to solve this problem, so I doubt whether there is a more compatible alternative. Support looks pretty decent, though.
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Is there any way to not return something using CoffeeScript?
...n wondering about this as I'm presently learning coffeescript. I'm curious if you can shed some light on what the best choice, or what the worst choice would be when preventing the return of a value? Specifically, I have been told the options are to add either return, undefined, or null to the end o...
How Many Seconds Between Two Dates?
...YY, MM, DD, 0, 0, 0, 0);
var t2 = new Date(ZZZZ, NN, EE, 0, 0, 0, 0);
var dif = t1.getTime() - t2.getTime();
var Seconds_from_T1_to_T2 = dif / 1000;
var Seconds_Between_Dates = Math.abs(Seconds_from_T1_to_T2);
A handy source for future reference is the MDN site
Alternatively, if your dates come ...
Command line: piping find results to rm
... page,
build and execute command lines from standard input
Note that if file names can contain whitespace characters, you should correct for that:
find -type f -name '*.sql' -mtime +15 -print0 | xargs -0 rm
But actually, find has a shortcut for this: the -delete option:
find -type f -name ...