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Extracting .jar file with command line

...or you, on my Windows partition it's: C:\Program Files (x86)\Java\jdk[some_version_here]\bin Unless the location of jar is in your path environment variable, you'll have to specify the full path/run the program from inside the folder. EDIT: Here's another article, specifically focussed on extrac...
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What happens to an open file handle on Linux if the pointed file gets moved or deleted

...-1 is returned, and errno is set * appropriately. */ int check_fd_fine(int fd) { struct stat _stat; int ret = -1; if(!fcntl(fd, F_GETFL)) { if(!fstat(fd, &_stat)) { if(_stat.st_nlink >= 1) ret = 0; else p...
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How to convert a SVG to a PNG with ImageMagick?

... for export, but creates much smaller images. – Aaron_H Jul 27 '17 at 3:59  |  show 11 more comments ...
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How do I create an immutable Class?

... public MyClass(..., IList<MyType> items) { ... _myReadOnlyList = new List<MyType>(items).AsReadOnly(); } public IList<MyType> MyReadOnlyList { get { return _myReadOnlyList; } } private IList<MyType> _myReadOnlyList } ...
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Installed Java 7 on Mac OS X but Terminal is still using version 6

...ere isn't really a need for it anymore. Instead you have to use export JAVA_HOME=`/usr/libexec/java_home -v 1.7` to switch to the latest Java 7 JDK from Oracle. – Uwe Günther Mar 9 '13 at 2:54 ...
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clear javascript console in Google Chrome

... Chrome: console._commandLineAPI.clear(); Safari: console._inspectorCommandLineAPI.clear(); You can create your own variable, which works in both: if (typeof console._commandLineAPI !== 'undefined') { console.API = console._commandL...
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How can we generate getters and setters in Visual Studio?

..., you will have to have an instance variable for it: private PropertyType _property; public PropertyType PropertyName { get { //logic here return _property; } set { //logic here _property = value; } } Previous versions of Visual Studio al...
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Code equivalent to the 'let' keyword in chained LINQ extension method calls

...ime it's executed: var seq = EnumerableEx.Generate( new Random(), _ => true, _ => _, x => x.Next()); To see that new random samples show up every time, consider the following seq.Zip(seq, Tuple.Create).Take(3).Dump(); which produces pairs in which the left and right ar...
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

各编程语言读写文件汇总all_programming_language_file_read_write_summary读写文件本来是非常基础的代码,但工作学习中难免会有遗忘,有时又难以翻看自己写过的代码,网上搜索更是五花八门让人头大,鉴于此,清泛网 读写文件本来是...
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how do I make a single legend for many subplots with matplotlib?

... There is also a nice function get_legend_handles_labels() you can call on the last axis (if you iterate over them) that would collect everything you need from label= arguments: handles, labels = ax.get_legend_handles_labels() fig.legend(handles, labels, loc...