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Does every Javascript function have to return a value?
...he short answer is no.
The real answer is yes: the JS engine has to be notified that some function has finished its business, which is done by the function returning something. This is also why, instead of "finished", a function is said to "have returned".
A function that lacks an explicit return s...
Why is $$ returning the same id as the parent process?
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Shouldn't the second bullet be kill -0 $! if we're talking about background processes? PID isn't set to anything by default.
– Isaac Freeman
Sep 12 '19 at 22:27
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ASP.NET custom error page - Server.GetLastError() is null
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If you store it in the application, what about all the other users of the system. Shouldn't it be in the session?
– BrianK
Aug 7 '09 at 1:40
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Get path from open file in Python
If I have an opened file, is there an os call to get the complete path as a string?
4 Answers
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Link to the issue number on GitHub within a commit message
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If you want to link to a GitHub issue and close the issue, you can provide the following lines in your Git commit message:
Closes #1.
Closes GH-1.
Closes gh-1.
(Any of the three will work.) Note that this will link to the ...
How can I play sound in Java?
...ary. 2) For a good example of using Clip, see the JavaSound info. page. 3) If a method requires an URL (or File) give it a dang URL (or File) rather than accept a String that represents one. (Just a personal 'bee in my bonnet'.) 4) e.printStackTrace(); provides more information with less typing tha...
How to add additional fields to form before submit?
... Information"}
]);
$.post('/change-user-details', form, function(d) {
if (d.error) {
alert("There was a problem updating your user details")
}
});
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Converting Secret Key into a String and Vice Versa
...);}
catch (NoSuchAlgorithmException e) {/* LOG YOUR EXCEPTION */}
if (secretKey != null) {stringKey = Base64.encodeToString(secretKey.getEncoded(), Base64.DEFAULT)}
String to SecretKey:
// DECODE YOUR BASE64 STRING
// REBUILD KEY USING SecretKeySpec
byte[] encodedKey = Base64.de...
How do you track record relations in NoSQL?
...Use the same criteria you would use to denormalize a relational database: if it's more important for data to have cohesion (think of values in a comma-separated list instead of a normalized table), then do it that way.
But this inevitably optimizes for one type of query (e.g. comments by any user ...
How do I add a ToolTip to a control?
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So I guess it doesn't matter if the toolTip1 variable drops out of scope?
– Svish
Aug 27 '09 at 8:06
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