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Checking if an Android application is running in the background
By background, I mean none of the application's activities are currently visible to the user?
30 Answers
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How do I clone a single branch in Git?
...n cloning the submodules.
See commit 132f600, commit 4731957 (21 Feb 2020) by Emily Shaffer (nasamuffin).
(Merged by Junio C Hamano -- gitster -- in commit b22db26, 05 Mar 2020)
clone: pass --single-branch during --recurse-submodules
Signed-off-by: Emily Shaffer
Acked-by: Jeff King
Previously, perf...
git ignore all files of a certain type, except those in a specific subfolder
... optional prefix ! which negates the
pattern; any matching file excluded by
a previous pattern will become
included again. If a negated pattern
matches, this will override lower
precedence patterns sources.
http://schacon.github.com/git/gitignore.html
*.json
!spec/*.json
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What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never will.
If you rely on empty string and NULL bein...
Automatically add all files in a folder to a target using CMake?
...regenerate." This is no longer recommeneded in CMAKE3.7 docs linked about by Hand1Cloud
– triple
Sep 13 '17 at 21:36
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Java: Get month Integer from Date
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By the way, another note to the reader: You can also get a Month enum object rather than a mere integer number. Month m = localDate.gotMonth(); See LocalDate::getMonth method. Using objects such as this makes your code self-d...
Git keeps prompting me for a password
...n when attempting to use a particular key. When the passphrase is provided by the user, this option also specifies whether the passphrase should be stored into the keychain once it has been verified to be correct. The argument must be 'yes' or 'no'. The default is 'no'.
Apple has added Technote 24...
Use cases for NoSQL [closed]
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I'd suggest this article by Rick Cattell about miscellaneous data stores (a.k.a. NoSQL), their differences and some of their use-cases: http://www.cattell.net/datastores/index.html
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Patterns for handling batch operations in REST web services?
...ut that updating several attributes on a single resource is nicely covered by PATCH - no need for creativity in this case.
– LB2
Dec 2 '16 at 16:17
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What are the parameters sent to .fail in jQuery?
...s is "error"
error is "Internal Server Error", it's the error message sent by the server.
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