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matplotlib does not show my drawings although I call pyplot.show()
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I tried but I got an error something like: ImportError: No module named _backend_gdk
– Baskaya
Sep 30 '11 at 18:15
6
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Can an interface extend multiple interfaces in Java?
... of multiple inheritance of implementation java compiler gives compilation error and asks the user to fix it by specifying the interface name.
Example here:-
interface A {
void method();
}
interface B extends A {
@Override
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git index.lock File exists when I try to commit, but cannot delete the file
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@skyking in the original question there's an error that says fatal: Unable to create 'project_path/.git/index.lock': File exists., it says "File exists", and deleting it would simple solution. Why would I suggest deleting a file if it's not even in the original questio...
SVN undo delete before commit
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1) do
svn revert . --recursive
2) parse output for errors like
"Failed to revert 'dir1/dir2' -- try updating instead."
3) call svn up for each of error directories:
svn up dir1/dir2
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How do I implement a callback in PHP?
... be called directly
$cb2 = 'ClassName::someStaticMethod';
$cb2(); // fatal error
// legacy syntax for PHP 4
$cb3 = array(&$object, 'somePublicMethod');
This is a safe way to use callable values in general:
if (is_callable($cb2)) {
// Autoloading will be invoked to load the class "ClassNa...
Get full path without filename from path that includes filename
...er using System.IO; to utilise path methods
– Syntax Error
Dec 22 '17 at 10:41
Note that this doesn't include a traili...
linux: kill background task
... job. If a prefix matches more than one job, bash
reports an error. Using %?ce, on the other hand, refers to any job containing the string ce in its command line. If the
substring matches more than one job, bash reports an error. The symbols %% and %+ refer to the shell's n...
Passing an array by reference
...0 integers. You can safely use sizeof on x
void foo(int & x[100]); // error
This is parsed as an "array of references" - which isn't legal.
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How do I set GIT_SSL_NO_VERIFY for specific repos only?
... is not actually my server. But thank you anyways. And I removed path from error message, actually on that server git is trying to access .gitconfig somewhere in /var/www/...
– antongorodezkiy
Jul 30 '15 at 19:36
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Laravel migration: unique key is too long, even if specified
...ng to migrate a users table in Laravel. When I run my migration I get this error:
38 Answers
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