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How to grep (search) committed code in the Git history
... at all. My command is > git log -p --all -S 'public string DOB { get; set; } = string.Empty;' and every time I try to run it I get > fatal: ambiguous argument 'string': unknown revision or path not in the working tree. > Use '--' to separate paths from revisions, like this: > 'git &l...
How to get the start time of a long-running Linux process?
Is it possible to get the start time of an old running process? It seems that ps will report the date (not the time) if it wasn't started today, and only the year if it wasn't started this year. Is the precision lost forever for old processes?
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How can I load an object into a variable name that I specify from an R data file?
When you save a variable in an R data file using save , it is saved under whatever name it had in the session that saved it. When I later go to load it from another session, it is loaded with the same name, which the loading script cannot possibly know. This name could overwrite an existing variabl...
How to achieve function overloading in C?
... (type as an argument)
opengl style functions (type in function name)
c subset of c++ (if You can use a c++ compiler)
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Change UICollectionViewCell size on different device orientations
...eOrientationIsPortrait(orientationOnLunch)) {
[self.menuCollectionView setCollectionViewLayout:self.portraitLayout];
} else {
[self.menuCollectionView setCollectionViewLayout:self.landscapeLayout];
}
Then I simply modified my collectionViewFlowLayoutDelgate Methods like this
- (CGSize)col...
Evaluating a mathematical expression in a string
..."- +")) +
(ident + lpar + expr + rpar | pi | e | fnumber).setParseAction(self.pushFirst))
| Optional(oneOf("- +")) + Group(lpar + expr + rpar)
).setParseAction(self.pushUMinus)
# by defining exponentiation as "atom [ ^ factor ]..." instead of
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Getting value of public static final field/property of a class in Java via reflection
...ardless of their being final. If the field is not public, you need to call setAccessible(true) on it first, and of course the SecurityManager has to allow all of this.
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How can I use “” in javadoc without formatting?
...
If you set maven up to use markdown, you can just surround it with backticks.
`A<B>C` reads a bit nicer than {@code A<B>C}
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Is it possible to do a sparse checkout without checking out the whole repository first?
...sparse-checkout init --cone # to fetch only root files
git sparse-checkout set apps/my_app libs/my_lib # etc, to list sub-folders to checkout
# they are checked out immediately after this command, no need to run git pull
Note that it requires git version 2.25 installed. Read more about it here: ht...
How do you use “
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Hey this is an unsolved R task on Rosettacode (rosettacode.org/wiki/Accumulator_factory#R) Well, it was...
– Karsten W.
Apr 15 '10 at 15:05
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