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Insert, on duplicate update in PostgreSQL?
Several months ago I learned from an answer on Stack Overflow how to perform multiple updates at once in MySQL using the following syntax:
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How do I measure execution time of a command on the Windows command line?
Is there a built-in way to measure execution time of a command on the Windows command line?
30 Answers
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C++0x has no semaphores? How to synchronize threads?
Is it true that C++0x will come without semaphores? There are already some questions on Stack Overflow regarding the use of semaphores. I use them (posix semaphores) all the time to let a thread wait for some event in another thread:
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Run PostgreSQL queries from the command line
... inserted a data into a table....I wanna see now whole table with rows and columns and data. How I can display it through command?
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Compiling/Executing a C# Source File in Command Prompt
How do you compile and execute a .cs file from a command-prompt window?
15 Answers
15
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warning: incompatible implicit declaration of built-in function ‘xyz’
I'm getting a number of these warnings when compiling a few binaries:
4 Answers
4
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30岁之后，程序员该向什么方向发展？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...新框架层出不穷。今天AngularJS还很热门，明天就出来个React。所谓再不学习就老了，活到老学到老，只要保持足够的热情，足够的兴趣，学习学习再学习，你就永远不会落伍，而且你还有这么多经验在手里，怕什么？
QA&3. 专注co...
How can I create a keystore?
What are the steps to create a keystore for android?
11 Answers
11
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C: Run a System Command and Get Output? [duplicate]
I want to run a command in linux and get the text returned of what it outputs, but I do not want this text printed to screen. Is there a more elegant way than making a temporary file?
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Why does “split” on an empty string return a non-empty array?
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