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Mac zip compress without __MACOSX folder?

... It throws an error if the .DS_Store folder is not present in the archive. I suggest an improvement by adding ` || true` after each zip command (such as zip -d "$p" __MACOSX/\* || true into your answer. – adamsfamily ...
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Why is Java's SimpleDateFormat not thread-safe? [duplicate]

... Here is the example which results in a strange error. Even Google gives no results: public class ExampleClass { private static final Pattern dateCreateP = Pattern.compile("Дата подачи:\\s*(.+)"); private static final SimpleDateFormat sdf = new SimpleDateFormat...
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Insert, on duplicate update in PostgreSQL?

...ubject to race conditions that mean it might still fail with duplicate key error if a row is inserted concurrently, or might terminate with no row inserted when a row is deleted concurrently. A SERIALIZABLE transaction on PostgreSQL 9.1 or higher will handle it reliably at the cost of a very high se...
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What are the mathematical/computational principles behind this game?

...d cs legalCardSet n m = compatibleCards $ cardCandidates n m main = mapM_ print [(n, length $ legalCardSet n m) | n<-[m..]] where m = 8 The resulting maximum number of compatible cards for m=8 pictures per card for different number of pictures to choose from n for the first few n looks lik...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

...olor with an alpha channel was passed into c0 (from) and/or c1 (to). Minor Error Checking has been added. It's not perfect. It can still crash or create jibberish. But it will catch some stuff. Basically, if the structure is wrong in some ways or if the percentage is not a number or out of scope, it...
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How to view the Folder and Files in GAC?

... Install: gacutil -i "path_to_the_assembly" View: Open in Windows Explorer folder .NET 1.0 - NET 3.5: c:\windows\assembly (%systemroot%\assembly) .NET 4.x: %windir%\Microsoft.NET\assembly OR gacutill When you are going to install an as...
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Windows recursive grep command-line

...| edited Nov 18 '14 at 20:05 MPelletier 14.7k1212 gold badges7777 silver badges125125 bronze badges answ...
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throwing exceptions out of a destructor

...ptions they will manually call the appropriate functions and processes any errors. If the user of the object is not worried (as the object will be destroyed) then the destructor is left to take care of business. An example: std::fstream The close() method can potentially throw an exception. The dest...
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为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...

...:计算APP的值,不考虑通过“局域网”、广域网、I/O共享连接或共享设备、I/O控制器以及任何由“软件”实现通讯互连的处理器组合。 注6: 计算APP的值,必须包括通过聚合、同时运算和共享内存方式专门设计用于增强系统性能...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...素的位置可能与被删除元素的位置相同或紧邻,则使用“提示”(hint)形式的insert,以便把插入的效率从对数时间提高到常数时间。把你从第1步得来的迭代器作为提示信息。 第23条:考虑用排序的vector替代关联容器。 标准...