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Will strlen be calculated multiple times if used in a loop condition?
I'm not sure if the following code can cause redundant calculations, or is it compiler-specific?
18 Answers
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How to post data in PHP using file_get_contents?
...ontext_create($opts);
$result = file_get_contents('http://example.com/submit.php', false, $context);
Basically, you have to create a stream, with the right options (there is a full list on that page), and use it as the third parameter to file_get_contents -- nothing more ;-)
As a sidenote : gen...
How do I read configuration settings from Symfony2 config.yml?
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Rather than defining contact_email within app.config, define it in a parameters entry:
parameters:
contact_email: somebody@gmail.com
You should find the call you are making within your controller now works.
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How to fix the flickering in User controls
...ated no. of user controls, but during navigation my controls gets flicker. it takes 1 or 2 sec to update. I tried to set this
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Label encoding across multiple columns in scikit-learn
I'm trying to use scikit-learn's LabelEncoder to encode a pandas DataFrame of string labels. As the dataframe has many (50+) columns, I want to avoid creating a LabelEncoder object for each column; I'd rather just have one big LabelEncoder objects that works across all my columns of data. ...
Are PHP Variables passed by value or by reference?
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It's by value according to the PHP Documentation.
By default, function arguments are passed by value (so that if the value of the argument within the function is changed, it does not get changed outside of the function). ...
How do I convert a String to an InputStream in Java?
... UTF-8.
For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8".
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How to find out where a function is defined?
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You could also do this in PHP itself:
$reflFunc = new ReflectionFunction('function_name');
print $reflFunc->getFileName() . ':' . $reflFunc->getStartLine();
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Update Eclipse with Android development tools v. 23
I updated Eclipse with the new SDK tools (rev. 23), but now when Eclipse starts I receive the error:
43 Answers
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How can I change the copyright template in Xcode 4?
...ge copyright in the templates for Xcode? That is, at the top of a new file it writes:
5 Answers
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