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How do I find a “gap” in running counter with SQL?
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Should developers have administrator permissions on their PC
...owever, the most important reason to provide administrative access is that setting up a compromised or second rate development environment sends a message to your development staff:
'We value your work so little that we
are prepared to significantly
compromise your ability to do your job
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Why doesn't Dictionary have AddRange?
... IgnoreDuplicates flag to the signature?
The IgnoreDuplicates flag (when set to true) would also provide a significant speed up, as the underlying implementation would bypass the code for duplicate checking.
So now, you have a flag that allows the AddRange to support both cases, but has an undocu...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
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【例一】
用cl 编译两个小程序如下：
程序1:
int ar[30000];
void main()
{
......
}
程序2:
int ar[300000] = {1, 2, 3, 4, 5, 6 };
void main()
{
......
}
发现程序2 编译之后所得的.exe 文件比程序1 的要大得多。当下甚为不解，于是手工...
SimpleTest vs PHPunit
... I have discovered that simpletest's web-testing was much easier to set up and get running than phpunit's web-testing. Since that's pretty much a necessity with php, this is a win for small to medium projects, where you just want to toss in a testing framework in an instant and the important...
Difference between Git and GitHub
...You will need to add your GitHub repo as a 'remote repository' in your Git setup.
They seem to have something for Eclipse users : http://eclipse.github.com/
Otherwise, if you are new to Git : http://git-scm.com/book
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Class 'DOMDocument' not found
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10
For me: sudo apt-get install php7.1-xml
– Rafael Barros
Aug 1 '17 at 19:33
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How does Google calculate my location on a desktop?
...esigned" to be mobile and travel with the users. Equipment breaks, network settings change, people move... Relying on "WiFi Networks" in your area seems highly inaccurate and in the end may not even offer a significant improvement in granularity over IP lookup.
I think the idea that iPhone users ar...
What are the differences between Chosen and Select2?
... Does Select2 Support That Chosen Does Not?
Working with large datasets: Chosen requires the entire dataset to be loaded as option tags in the DOM, which limits it to working with
small-ish datasets. Select2 uses a function to find results
on-the-fly, which allows it to partially load re...
How to extract a substring using regex
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edited May 6 '16 at 11:05
holmis83
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answered J...