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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
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That's because if a class is abstract, then by definition you are required to create subclasses of it to instantiate. The subclasses will be required (by the compiler) to implement any interface methods that the abstract class left out.
Following your example code, t...
SVN checkout the contents of a folder, not the folder itself
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You can avoid overriding files by renaming an existing directory, checking out and renaming it back again.
– Casebash
Feb 26 '10 at 3:28
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TSQL - How to use GO inside of a BEGIN .. END block?
...re the statements are executed separately - either in different batches or by using dynamic SQL for the population (thanks @gbn):
IF whatever
BEGIN
ALTER TABLE dbo.EMPLOYEE ADD COLUMN EMP_IS_ADMIN BIT NOT NULL;
EXEC ('UPDATE dbo.EMPLOYEE SET EMP_IS_ADMIN = whatever')
END
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How to find first element of array matching a boolean condition in JavaScript?
... Unfortunately it will only return whether the condition was met once, not by which element (or at what index) it was met. So we have to amend it a little:
function find(arr, test, ctx) {
var result = null;
arr.some(function(el, i) {
return test.call(ctx, el, i, arr) ? ((result = el)...
Browsing Folders in MSYS
... answered Nov 10 '13 at 13:03
babyromeobabyromeo
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Insert line after first match using sed
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Note the standard sed syntax (as in POSIX, so supported by all conforming sed implementations around (GNU, OS/X, BSD, Solaris...)):
sed '/CLIENTSCRIPT=/a\
CLIENTSCRIPT2="hello"' file
Or on one line:
sed -e '/CLIENTSCRIPT=/a\' -e 'CLIENTSCRIPT2="hello"' file
(-expressions (an...
Laravel Schema onDelete set null
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You might want to roll back, write out the sql by hand and then execture and run tests on local. Everything I can find says that should work dev.mysql.com/doc/refman/5.6/en/…, could be an issue generating the sql
– Chris Barrett
Ja...
Source code highlighting in LaTeX
...ackage info)
documentation is of course included.
minted is now maintained by Geoffrey Poore. The development version, including the latest .sty file, is available at github.com/gpoore/minted, and can be cloned from there.
Once again, thanks to Norman for motivating me to produce this package.
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How to identify CAAnimation within the animationDidStop delegate?
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@mmilo That is not very surprsising, is it? By adding an animation to a layer, the layer is owning the animation, so the animation's retain count is of course incremented.
– GorillaPatch
Dec 15 '10 at 16:43
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How do I declare a global variable in VBA?
...e variables that are only accessible within a particular module (or class) by declaring them with the Private keyword.
If you're building a big application and feel a need to use global variables, I would recommend creating a separate module just for your global variables. This should help you kee...