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Better way to cast object to int
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Actually, Parse calls TryParse and throws an exception if TryParse returns false. So TryParse doesn't handle the exception because it never throws one.
– Samuel
Apr 13 '09 at 20:20
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Swift: Pass array by reference?
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@Boon Array is still semantically copied/passed-by-value, but just optimised to use COW.
– eonil
Oct 14 '14 at 3:38
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Hiding the scroll bar on an HTML page
Can CSS be used to hide the scroll bar? How would you do this?
21 Answers
21
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Checking if form has been submitted - PHP
...submitted to determine whether I should pass the form's variables to my validation class?
9 Answers
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Why is Java Vector (and Stack) class considered obsolete or deprecated?
...rse, it also has the overhead of locking even when you don't need to.
Basically, it's a very flawed approach to synchronization in most situations. As Mr Brian Henk pointed out, you can decorate a collection using the calls such as Collections.synchronizedList - the fact that Vector combines both t...
How to run a PowerShell script without displaying a window?
...{ your script.. }
Or you use a helper file I created to avoid the window called PsRun.exe that does exactly that. You can download source and exe file Run scheduled tasks with WinForm GUI in PowerShell. I use it for scheduled tasks.
Edited: as Marco noted this -windowstyle parameter is available ...
How to Convert Boolean to String
...hat the type of the return value is; it may be boolean or something else. (Calling a function someone else wrote during debugging.) Your solution converts $res to boolean, whereas var_export can handle all possible types.
– user2443147
Jun 15 '14 at 18:47
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How can a string be initialized using “ ”?
...s to improve the performance of the language. Primitives are stored in the call stack, which require less storage spaces and are cheaper to manipulate. On the other hand, objects are stored in the program heap, which require complex memory management and more storage spaces.
For performance rea...
Html.ActionLink as a button or an image, not a link
...tion("Index", "Users")';return false;">Cancel</button>
to avoid calling the form's post method.
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django change default runserver port
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You can't run the development server programmatically, so a custom command won't work unless it calls the shell using something like call. If this solution works for you please make sure to mark it as solved.
– Pablo Albornoz
May 13 '...