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What does mc:Ignorable=“d” mean in WPF?

...e which is ignored at runtime. In your case, you can specify DesignHeight and DesignWidth, which are not "real" properties on a Window, but work in the designer for providing a default design time experience. share ...
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How do I typedef a function pointer with the C++11 using syntax?

...pe_traits> using FunctionPtr = std::add_pointer<void()>::type; And here is another demo. share | improve this answer | follow | ...
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How can I count all the lines of code in a directory recursively?

We've got a PHP application and want to count all the lines of code under a specific directory and its subdirectories. We don't need to ignore comments, as we're just trying to get a rough idea. ...
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array

... You could sort the array and then run through it and then see if the next (or previous) index is the same as the current. Assuming your sort algorithm is good, this should be less than O(n2): const findDuplicates = (arr) => { let sorted_ar...
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Why is a “GRANT USAGE” created the first time I grant a user privileges?

I'm new to the admin side of DBMS and was setting up a new database tonight (using MySQL) when I noticed this. After granting a user a privilege for the first time, another grant is created that looks like ...
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Cross-referencing commits in github

...people can find it without following the link to the Autolinked References and URLs section of the GitHub help: User/Project@SHA For example: mojombo/god@be6a8cc1c1ecfe9489fb51e4869af15a13fc2cd2 Short SHAs work as well (as long as they are unique): mojombo/god@be6a8cc ...
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How to handle Handler messages when activity/fragment is paused

... Although the Android operating system does not appear to have a mechanism that sufficiently addresses your problem I believe this pattern does provide a relatively simple to implement workaround. The following class is a wrapper around a...
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Check if $_POST exists

I'm trying to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all. 14 ...
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How Do I Document Packages in Java?

... As of 1.5 you can define a package-info.java file and provide a standard javadoc style comment for a package: com/foo/package-info.java: /** * com.foo is a group of bar utils for operating on foo things. */ package com.foo; //rest of the file is empty Language specifi...
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What does a tilde in angle brackets mean when creating a Java generic class?

I was reading through some JMockit examples and found this code: 4 Answers 4 ...