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What does the leading semicolon in JavaScript libraries do?
... best answer was actually given in the question, so I will just write that down here for clarity:
The leading ; in front of immediately-invoked function expressions is there to prevent errors when appending the file during concatenation to a file containing an expression not properly terminated wit...
commands not found on zsh
...erm 2, go to preferences (or command ,). Then go to the profile tab and go down to command. As you can see on the picture below, you need to select command option and paste path of zsh shell (to find the path, you can do which zsh).
At this point you will have the zsh as your default shell ONLY f...
What is the JavaScript version of sleep()?
...for loop. I want to BLOCK execution. A true sleep method would not "slow down the browser", sleep hands control back to the browser and any other threads that want CPU time while it is still blocking.
– BrainSlugs83
Sep 24 '11 at 0:59
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Save and load MemoryStream to/from a file
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Assuming that MemoryStream name is ms.
This code writes down MemoryStream to a file:
using (FileStream file = new FileStream("file.bin", FileMode.Create, System.IO.FileAccess.Write)) {
byte[] bytes = new byte[ms.Length];
ms.Read(bytes, 0, (int)ms.Length);
file.Write(byte...
Avoid dropdown menu close on click inside
I have a Twitter Bootstrap dropdown menu. As all Twitter Bootstrap users know, the dropdown menu closes on click (even clicking inside it).
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How do I use jQuery's form.serialize but exclude empty fields
I have a search form with a number of text inputs & drop downs that submits via a GET. I'd like to have a cleaner search url by removing the empty fields from the querystring when a search is performed.
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How to automatically add user account AND password with a Bash script?
...GECOS field is basically a user description field. Write whatever you want down there.
– Константин Ван
Aug 6 '19 at 0:19
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HTML5: number input type that takes only integers?
... back to "pattern" validation and thus lose extra features like the up and down arrows for browsers that support it). Is there another input type or perhaps an attribute that would restrict the input to just unsigned integers? I couldn't find any, thanks.
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Convert between UIImage and Base64 string
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@Safecase I wasn't the person that voted you down, but possibly the double post is the offence?
– Tommy
Jun 28 '12 at 20:05
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UIScrollView not scrolling
...that the UIScrollView , but when I run the app, I cannot click and scroll down...
24 Answers
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