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In what order do static/instance initializer blocks in Java run?

... or to access a static method or field. So, for multiple classes, this totally depends on the code that's run to cause those classes to get loaded. share | improve this answer | ...
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Remove not alphanumeric characters from string

...e them. A backslash in the string needs escaping if it's to be taken literally: "\\test\\red\\bob\\fred\\new".replace(/\W/g, '') "testredbobfrednew" // output Handling malformed strings If you're not able to escape the input string correctly (why not?), or it's coming from some kind of untruste...
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How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio

...r considered a valid date. As documented at the Laravel 5.2 upgrade guide, all timestamp columns should receive a valid default value when you insert records into your database. You may use the useCurrent() column modifier (from Laravel 5.1.25 and above) in your migrations to default the timestamp ...
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How to pass objects to functions in C++?

...ne whether to pass by const reference or not.) Passing by pointer is virtually never advised. Optional parameters are best expressed as a std::optional (boost::optional for older std libs), and aliasing is done fine by reference. C++11's move semantics make passing and returning by value much more ...
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Removing duplicates in lists

...g a dictionary first, and then creating a list from it. If you don’t actually need to preserve the order, you’re often better off using a set, especially because it gives you a lot more operations to work with. Check out this question for more details and alternative ways to preserve the order w...
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术

...缓存的情况下可能会报目录不存在的错误,无视 yum clean all yum makecache 3安装drbd(share1和2上操作) 3.1 准备编译环境 yum -y install gcc make automake autoconf flex rpm-build kernel-devel 3.2 上传解压源文件 利用xftp 把 drbd-8.4.6.tar.gz,d...
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Using the Underscore module with Node.js

...rom Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL: ...
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How to create a temporary directory?

... AngermeierOrtwin Angermeier 5,1062727 silver badges3232 bronze badges 29 ...
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HorizontalScrollView within ScrollView Touch Handling

...talScrollView block that has features that can be scrolled through horizontally. I've added an ontouchlistener to the horizontalscrollview to handle touch events and force the view to "snap" to the closest image on the ACTION_UP event. ...
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Checking if a list is empty with LINQ

...t simply using the .Count method will be fast if the underlying source actually has a fast Count property. A valid optimization above would be to detect a few base types and simply use the .Count property of those, instead of the .Any() approach, but then fall back to .Any() if no guarantee can be m...