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How to create a zip archive of a directory in Python?

... @cmcginty could you please be a bit more specific as to what aspect of it is not thread-safe? Will running multiple threads while one calls this cause the interpreter to crash? – std''OrgnlDave Nov 4 '17 at 22:49 ...
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How to create a .gitignore file

... If you're using Windows it will not let you create a file without a filename in Windows Explorer. It will give you the error "You must type a file name" if you try to rename a text file as .gitignore To get around this I used the followin...
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__declspec(dllexport) 导出符号解决链接失败问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,不可放在class的前面。 再来个跨平台版本: #ifdef WIN32 #ifdef XXX_EXPORTS #define XXX_API __declspace(dllexport) #elif defined USE_LIB #define XXX_API #else #define XXX_API __declspace(dllimport) #endif #define XXX_LOCAL #else #ifdef XXX_EXPORTS ...
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SQL SELECT speed int vs varchar

...r) has a fixed unit, strings are always aggregate types. 8 bytes for a 64-bit number 4 bytes per-character in a string, including either a length byte or struct; or another terminator character for incredibly naive implementations... – MrMesees May 13 '16 at 4...
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Regular expression to match URLs in Java

...earching for things that look like they * might be phone numbers in arbitrary text, not for validating whether * something is in fact a phone number. It will miss many things that * are legitimate phone numbers. * * <p> The pattern matches the following: * <ul...
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mmap() vs. reading blocks

... @BeeOnRope: Also keep in mind that when you are testing bits of the memory system like this, microbenchmarks can be extremely deceptive because a TLB flush can negatively impact the performance of the rest of your program, and this impact won't show up if you only measure the mmap...
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How to log a method's execution time exactly in milliseconds?

...ad Zaid Pathan 13.7k55 gold badges7878 silver badges108108 bronze badges answered Jan 25 '10 at 2:27 Matthew McGooganMatthew McGoogan ...
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What is ANSI format?

... generic term used to refer to the standard code page on a system, usually Windows. It is more properly referred to as Windows-1252 on Western/U.S. systems. (It can represent certain other Windows code pages on other systems.) This is essentially an extension of the ASCII character set in that it in...
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Remap values in pandas column with a dict

... @PrestonH It works perfectly for me. Running: '3.6.1 |Anaconda custom (64-bit)| (default, May 11 2017, 13:25:24) [MSC v.1900 64 bit (AMD64)]' – Dan Dec 6 '17 at 9:47 ...
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Why would adding a method add an ambiguous call, if it wouldn't be involved in the ambiguity

...ays worse than a non-generic method. 2 is worse than 1. So 2 cannot be the winner. Which is better, 1 or 3? The relevant tiebreaker is: a method applicable only in its expanded form is always worse than a method applicable in its normal form. Therefore 1 is worse than 3. So 1 cannot be the winner....