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How to set a Fragment tag by code?
...Fragment class. The only way to set a Fragment tag that I have found is by doing a FragmentTransaction and passing a tag name as parameter.
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How should I read a file line-by-line in Python?
...e.txt') as fp:
for line in fp:
print line
We are all spoiled by CPython's relatively deterministic reference-counting scheme for garbage collection. Other, hypothetical implementations of Python will not necessarily close the file "quickly enough" without the with block if they use so...
'setInterval' vs 'setTimeout' [duplicate]
...he interval is reached. It should not be nested into its callback function by the script author to make it loop, since it loops by default. It will keep firing at the interval unless you call clearInterval().
if you want to loop code for animations or clocks
Then use setInterval.
function doStuff(...
Why can't you modify the data returned by a Mongoose Query (ex: findById)
When I try to change any part of the data returned by a Mongoose Query it has no effect.
2 Answers
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brew update: The following untracked working tree files would be overwritten by merge:
...po, you have to update or reset brew to the master branch version. brew [by default] is located in the /usr/local folder, so you
Go to that folder [first command] which also should update permissions (if not see below)
Fetch the origin [second command] which means to update your LOCAL version ...
Spring Data JPA - “No Property Found for Type” Exception
...c interface IFooDAO extends JpaRepository< Foo, Long >{
Foo findByOldPropName( final String name );
}
The error indicated that it could no longer find "OldPropName" and threw the exception.
To quote the article on DZone:
When Spring Data creates a new Repository implementation, it a...
regex for matching something if it is not preceded by something else
...o write a regex that will match if and only if the pattern is not preceded by certain characters. For example:
1 Answer
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Record file copy operation with Git
...opy detection. You can request rename detection in git diff (and git show) by using the -M option, you can request additional copy detection in changed files by using the -C option (-C implies -M), and you can request more expensive copy detection among all files with --find-copies-harder or -C -C (...
A Regex that will never be matched by anything
...negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x also followed by an x, i.e. nothing) takes about 30ms, or less than 7% of the time. (Measured with gnu time and egrep.)
– arantius
Mar 23 '11 at 13:38
...
How can I debug git/git-shell related problems?
... option: GIT_TRACE_CURL.
See commit 73e57aa, commit 74c682d (23 May 2016) by Elia Pinto (devzero2000).
Helped-by: Torsten Bögershausen (tboegi), Ramsay Jones , Junio C Hamano (gitster), Eric Sunshine (sunshineco), and Jeff King (peff).
(Merged by Junio C Hamano -- gitster -- in commit 2f84df2, 06 ...