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How to save a git commit message from windows cmd?
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303
You are inside vim. To save changes and quit, type:
<esc> :wq <enter>
That mean...
leiningen - how to add dependencies for local jars?
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answered Mar 8 '10 at 22:24
Michał MarczykMichał Marczyk
79.3k1111 gold badges187187 silver badges206206 bronze badges
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When to use “new” and when not to, in C++? [duplicate]
...s out of scope. Some examples of this are:
void foo()
{
Point p = Point(0,0);
} // p is now destroyed.
for (...)
{
Point p = Point(0,0);
} // p is destroyed after each loop
Some people will say that the use of new decides whether your object is on the heap or the stack, but that is only true...
Fragment or Support Fragment?
I am developing an app that supports Android >= 4.0. It uses fragments from the android.app package. As I am facing problems with the older fragment implementation in 4.0, like this one , that are already fixed in the support library, I am considering switching back to the fragment implementation...
Java 8 functional interface with no arguments and no return value
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Roland
6,00866 gold badges4848 silver badges102102 bronze badges
answered May 26 '14 at 11:22
assyliasassylias...
C# List to string with delimiter
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1250
You can use String.Join. If you have a List<string> then you can call ToArray first:
Li...
How can I change Eclipse theme?
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chrips
3,59244 gold badges2020 silver badges3636 bronze badges
answered Nov 12 '12 at 0:41
Tim HughesTim Hughes
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What is the X-REQUEST-ID http header?
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Stefan KöglStefan Kögl
3,03511 gold badge2121 silver badges3232 bronze badges
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How to exit if a command failed?
...&.
cmd1 && cmd2
will run cmd2 when cmd1 succeeds(exit value 0). Where as
cmd1 || cmd2
will run cmd2 when cmd1 fails(exit value non-zero).
Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original...
MySQL select with CONCAT condition
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answered Apr 20 '11 at 18:02
mdmamdma
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