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How to check if std::map contains a key without doing insert?
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No, the premature optimization argument is only valid if the optimization takes some effort which in this case it does not.
– markh44
Nov 10 '11 at 10:21
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Naming convention for Scala constants?
...y) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala.
The style is also followed by the standard library, and has some support in language semantics: identifiers starting with upper case are treated as constants in pattern mat...
Detecting a redirect in ajax request?
...ined" then responseUrl is probably not supported. However as Nick Garvey said, AJAX request never has the opportunity to NOT follow the redirect but you may resolve a number of tasks by using responseUrl property.
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callback to handle completion of pipe
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Streams are EventEmitters so you can listen to certain events. As you said there is a finish event for request (previously end).
var stream = request(...).pipe(...);
stream.on('finish', function () { ... });
For more information about which events are available you can check the stream docum...
How to vertically align into the center of the content of a div with defined width/height?
...would be the correct method to vertically center any content in a defined width/height div .
4 Answers
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How to read file contents into a variable in a batch file?
... /p calls cmd!ReadBufFromInput with a stack allocated buffer to read 1023 wide characters (2046 bytes). It reads 1023 bytes from the file, assuming 1 byte per OEM/ANSI character, but it decodes the file using the current codepage, which isn't necessarily OEM/ANSI. Worst case is codepage 65001 and a ...
Init method in Spring Controller (annotation version)
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You can use
@PostConstruct
public void init() {
// ...
}
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Enable zooming/pinch on UIWebView
...f UIWebView
self.mWebview.frame = CGRectMake(0, 35, self.view.bounds.size.width, self.view.bounds.size.height - 80); // set frame whatever you want..
[self.mWebview setOpaque:NO];
self.mWebview.backgroundColor = [UIColor clearColor];
[self.view addSubview:self.mWebview];
With load HTML file/conten...
Use a LIKE statement on SQL Server XML Datatype
...rning the whole xml column I'd just return a substring such as 'the chap said hi there and carried...'
– Jon
Dec 2 '09 at 13:51
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SQL query to get all values a enum can have
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Try:
SELECT e.enumlabel
FROM pg_enum e
JOIN pg_type t ON e.enumtypid = t.oid
WHERE t.typname = 'myenum'
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