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Nested or Inner Class in PHP
...xists, if not we throw an exception
* similar to the default error
*/
if (method_exists($this, $method)) {
/* The method exists so now we want to know if the
* caller is a child of our Package class. If not we throw an excepti...
Prevent form submission on Enter key press
...m, here is some sample code. Please note that this function doesn't do any error checking and most likely will only work in IE. To do this right you need a more robust solution, but you will get the general idea.
function runScript(e) {
//See notes about 'which' and 'key'
if (e.keyCode == 1...
Is it good practice to NULL a pointer after deleting it?
...ce of code. While a segfault is usually better than silently ignoring the error, the segfault isn't guaranteed in this case, and it's of questionable utility.
– Adam Rosenfield
Dec 18 '09 at 23:10
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Building with Lombok's @Slf4j and Intellij: Cannot find symbol log
...s from the command line. However, when I build it with IntelliJ, I get the error:
24 Answers
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ImportError: No module named PIL
...
Sometimes I get this type of error running a Unitest in python. The solution is to uninstall and install the same package on your virtual environment.
Using this commands:
pip uninstall PIL
and
pip install PIL
If for any reason you get an...
Customizing the template within a Directive
...rtunately I've found that form validation doesn't seem to work with this, $error flags on the inserted input never get set. I had to do this within a directive's link property: $compile(htmlText)(scope,function(_el){ element.replaceWith(_el); }); in order for the form's controller to recognize its ...
How can I delete a file from a Git repository?
...ice, but is reality).
[~/www]$ git rm shop/mickey/mtt_flange_SCN.7z.003
error: 'shop/mickey/mtt_flange_SCN.7z.003' has local modifications
(use --cached to keep the file, or -f to force removal)
[~/www]$ git rm -f shop/mickey/mtt_flange_SCN.7z.003
rm 'shop/mickey/mtt_flange_SCN.7z.003'
[~/www]$
...
Folder is locked and I can't unlock it
...
To anyone still having this issue (Error: Working copy '{DIR}' locked.), I have your solution:
I found that when one of TortoiseSVN windows crash, it leaves a TSVNCache.exe that still has a few handles to your working copy and that is causing the Lock issues ...
How do you add a Dictionary of items into another Dictionary
...return, you're already mutating left. Edit: actually, even though I get no errors, I think @assignment should stay.
– Roland
Jun 9 '14 at 12:02
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Java - No enclosing instance of type Foo is accessible
...ance of Hello (even if it never uses or refers to it), which means it's an error to say new Thing(); without having a particular Hello instance in scope.
If you declare it as a static class instead, then it's a "nested" class, which doesn't need a particular Hello instance.
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