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How to atomically delete keys matching a pattern using Redis
...Ray frankly, if you need that feature you should simply partition the data by numetic database or server, and use flush / flushdb
– Marc Gravell♦
Oct 26 '14 at 16:45
11
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How to kill a child process after a given timeout in Bash?
...take the pid of the calling shell but the (first) subshell that is started by (). The (sleep... thing calls a second subshell within the first subshell to wait 10 secs in the background and kill the first subshell which, after having launched the killer subshell process, proceeds to execute its work...
You need to use a Theme.AppCompat theme (or descendant) with this activity
...id Studio, though it in some cases it will work as a quick fix when one is bypassing styles.xml files. In Android Studio, proper way to define theme is to define them in styles.xml files, and then the Android menifest file will merely refer to them, and select them based on which Android version you...
How to make Git “forget” about a file that was tracked but is now in .gitignore?
There is a file that was being tracked by git , but now the file is on the .gitignore list.
27 Answers
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Tab Vs Space preferences in Vim
...top = a:value
endfunc
If I put this in my .vimrc file, I can call it by running :call Stab(X), where X is the desired tab width. This is an adequate solution for now, but if anyone can suggest a way of making it easier to call I would be grateful.
I've also created a function that quickly sum...
How to programmatically display version/build number of target in iOS app?
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In Xcode you can auto-increment the build number as a decimal number by placing the following in the Run script build phase in the project settings
#!/bin/bash
buildNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" "$INFOPLIST_FILE")
buildNumber=$(($buildNumber + 1))
/usr/libe...
How to define a two-dimensional array?
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Odd edit by ademar111190. In Python 3 there is no xrange but if you must use Python 2 then xrange is the correct function to use if you don't want to needlessly create objects.
– Dave
Nov 25 '15 ...
What does “The APR based Apache Tomcat Native library was not found” mean?
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+1 I was getting this error (posted by OP) only under Eclipse, eventhough it was fixed when i run it standalone (of course, after adding the native lib.) Thanks for the tip on setting the system property!
– asgs
Apr 18 '12...
SublimeText encloses lines in white rectangles
...naconda linting in sublimetext 3 for current file:
Enter command palette by Cntrl + Shift + P or Command + shift + P for Mac OS X
Type Anaconda: Disable linting on this file and hit enter
To re-enable linting Anaconda: Enable linting on this file
Disabling linting persists between sessions.
Sou...
How does autowiring work in Spring?
...d. In web applications this can be a startup listener.
Autowiring happens by placing an instance of one bean into the desired field in an instance of another bean. Both classes should be beans, i.e. they should be defined to live in the application context.
What is "living" in the application cont...