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find: missing argument to -exec
...ated with a ; (so you usually need to type \; or ';' to avoid interpretion by the shell) or a +. The difference is that with ;, the command is called once per file, with +, it is called just as few times as possible (usually once, but there is a maximum length for a command line, so it might be spli...
Git Bash is extremely slow on Windows 7 x64
...
You can significantly speed up Git on Windows by running three commands to set some config options:
git config --global core.preloadindex true
git config --global core.fscache true
git config --global gc.auto 256
Notes:
core.preloadindex does filesystem operations i...
How can I style an Android Switch?
The switch widget introduced in API 14 is styled by default with holo theme.
I want to style it slightly different, changing its colors and shape a bit for branding reasons. How does one go about this? I know it must be possible, as ive seen the difference between default ICS and Samsung's touchwiz ...
Long list of if statements in Java
...eight combination of enum and Command object. This is an idiom recommended by Joshua Bloch in Item 30 of Effective Java.
public enum Command{
A{public void doCommand(){
// Implementation for A
}
},
B{public void doCommand(){
// Implementation for B
}
},
C{public void d...
Why use Abstract Base Classes in Python?
...rs.
In a staticly-typed language, that contract would actually be enforced by the compiler. In Python, you can use EAFP or type introspection to confirm that the unknown object meets this expected contract.
But there are also higher-level, semantic promises in the contract.
For example, if there is ...
Are Duplicate HTTP Response Headers acceptable?
...ny specification about whether duplicate HTTP response headers are allowed by the standard, but I need to know if this will cause compatibility issues.
...
Grep not as a regular expression
...
Escape the $ by putting a \ in front of it.
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Permission denied on accessing host directory in Docker
...Is there any official documentation about this?
– Kirby
Oct 16 '16 at 12:51
1
Upstream has it as ...
How do I list all cron jobs for all users?
...s in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /etc/crontab .
23 Answers
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
...of `$.ajax().done()`, which
// is the same deferred object as returned by `$.ajax()` alone
return $.ajax(...).done(function() {
// executed after first call
$.ajax(...).done(function() {
// executed after second call
});
});
}
You'd like to use the d...