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Timeout on a function call

I'm calling a function in Python which I know may stall and force me to restart the script. 18 Answers ...
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How to convert vector to array

...making a pointer that points to the actual array the vector is using internally. If you want to copy GMan's answer explains how – Michael Mrozek May 27 '10 at 17:22 4 ...
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For-each over an array in JavaScript

... If you were building a new array from the results, or printing things on screen, naturally the output will be reversed with respect to the original order. Repeatedly inserting siblings into the DOM as a first child in order to retain their order is less efficient. (The browser would keep having t...
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When is “i += x” different from “i = i + x” in Python?

... This depends entirely on the object i. += calls the __iadd__ method (if it exists -- falling back on __add__ if it doesn't exist) whereas + calls the __add__ method1 or the __radd__ method in a few cases2. From an API perspective, __iadd__ is supposed to be used fo...
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Why do we always prefer using parameters in SQL statements?

...uld be SELECT empSalary from employee where salary = 0 or 1=1 whereby all empSalaries would be returned. Further, a user could perform far worse commands against your database, including deleting it If they wrote 0; Drop Table employee: SELECT empSalary from employee where salary = 0; Drop Ta...
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How do you query for “is not null” in Mongo?

... This will return all documents with a key called "IMAGE URL", but they may still have a null value. db.mycollection.find({"IMAGE URL":{$exists:true}}); This will return all documents with both a key called "IMAGE URL" and a non-null value. d...
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python exception message capturing

...work, I get syntax error, what is the proper way of doing this for logging all kind of exceptions to a file 11 Answers ...
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C++ 读写xml方法整理(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术

...******************* * outline.c * * Copyright 1999, Clark Cooper * All rights reserved. */ #include <stdio.h> #include <expat.h> #if defined(__amigaos__) && defined(__USE_INLINE__) #include <proto/expat.h> #endif #ifdef XML_LARGE_SIZE #if defined(XML_USE_MSC_EXTENSIONS) && _MS...
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What is the difference between ManualResetEvent and AutoResetEvent in .NET?

...or. The ManualResetEvent is the door, which needs to be closed (reset) manually. The AutoResetEvent is a tollbooth, allowing one car to go by and automatically closing before the next one can get through. share | ...
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Get URL query string parameters

... This is actually the best answer based on the question. The other answers only get the current URI whereas the question only specifies "from URL". – Chris Harrison Aug 29 '13 at 5:38 ...