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How to create a temporary directory?
...aybe the /tmp filesystem is full or has been remounted read only due to an error?); then cd $(mktemp -d) will evaluate to cd which changes to the user's home directory, which would subsequently be deleted.
– Jules
May 8 '17 at 7:11
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Gradle, Android and the ANDROID_HOME SDK location
...r OSX this fix also helps for command line build via gradle, when the same error occurs while you are using shell other than bash (zsh for example). Just run this command and restart your terminal window.
– interrupt
Dec 4 '18 at 0:14
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Behaviour of increment and decrement operators in Python
...d to be consistent and readable.
Confusing side-effects. One common newbie error in languages with ++ operators is mixing up the differences (both in precedence and in return value) between the pre- and post-increment/decrement operators, and Python likes to eliminate language "gotcha"-s. The preced...
Restart node upon changing a file
...pin and it restarts the server too often, resulting in port already in use errors...is there someway to add a pause after a restart?
– Brian Di Palma
Dec 13 '15 at 22:00
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Struct like objects in Java
...rning polar coordinates from an (x, y) object - consider ACCUMULATIVE math errors, as changes to individual components of polar coord are converted back to (x, y).
– ToolmakerSteve
Jun 17 '14 at 22:29
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Revert to a commit by a SHA hash in Git? [duplicate]
... you have no uncommitted changes that you want to keep
git reset --hard 56e05fced
# Move the branch pointer back to the previous HEAD
git reset --soft HEAD@{1}
git commit -m "Revert to 56e05fced"
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How to correctly implement custom iterators and const_iterators?
...uctor, when converting const_iterator to iterator the compiler produces an error inside the constructor, making the user scratch his head in confusion and utter wtf. With the conversion operator I posted, the compiler just says that there is no suitable conversion from const_iterator to iterator, wh...
How do I split a string by a multi-character delimiter in C#?
...ies around the "is". Note, however, that if you just wrote this example in error, then String.Split will probably suffice.
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Adding external library in Android studio
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I've added external library this way and got an error "Unable to resolve dependency for ':app@buildTypeUnitTest/compileClasspath': Could not resolve project :zip_file." Generated code in dependency is ` implementation project(':zip_file')`. Also, I'm using 'com.android...
SQL WHERE ID IN (id1, id2, …, idn)
...f values (many thousands) in an IN clause can consume resources and return errors 8623 or 8632. To work around this problem, store the items in the IN list in a table.
– jahav
Jun 23 '16 at 14:51
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