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PHP array_filter with arguments

... As an alternative to @Charles's solution using closures, you can actually find an example in the comments on the documentation page. The idea is that you create an object with the desired state ($num) and the callback method (taking $i as an argument): class LowerThanFilter { private ...
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Why C# fails to compare two object types with each other but VB doesn't?

..., as things like Option Compare can affect how text is compared. Fundamentally the operators don't work the same way and aren't intended to work the same way. share | improve this answer |...
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MySQL: How to copy rows, but change a few fields?

...r table has like 1000 columns or something and you don't want to type them all, then you could write a SQL statement to build your SQL statement :). The way you would do it would be to use the information_schema to get the column names for the table. But that's really overkill, I'd just type out the...
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No output to console from a WPF application?

... You'll have to create a Console window manually before you actually call any Console.Write methods. That will init the Console to work properly without changing the project type (which for WPF application won't work). Here's a complete source code example, of how a C...
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HTML5 Email Validation

...e="Submit"> </form> And when the user press submit, it automatically shows an error message like: share | improve this answer | follow | ...
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How can I save a screenshot directly to a file in Windows? [closed]

...ormat format = ImageFormat.PNG; or ImageFormat format = ImageFormat.JPG; All is here for you – Patrick Desjardins Oct 1 '08 at 15:31 4 ...
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How do I copy items from list to list without foreach?

... It works with all types, as long as lstStudentClass is an IEnumerable<StudentClass>, it will work. If you experience otherwise you need to provide more information. – Lasse V. Karlsen Apr 3 '15 ...
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How to read from stdin line by line in Node

I'm looking to process a text file with node using a command line call like: 6 Answers ...
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How to set time zone of a java.util.Date?

... @BrDaHa is correct.You'll need to TimeZone.setDefault() before calling getTime() so that the new date object will be in the time zone that you want. In JDK 1.8, Calendar.getTime() calls return new Date(getTimeInMillis());. – jpllosa May 9 '17 at 9:29...
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What is Angular.noop used for?

...laceholder when you need to pass some function as a param. function foo (callback) { // Do a lot of complex things callback(); } // Those two have the same effect, but the later is more elegant foo(function() {}); foo(angular.noop); ...