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Run MySQLDump without Locking Tables

I want to copy a live production database into my local development database. Is there a way to do this without locking the production database? ...
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Installing SciPy and NumPy using pip

I'm trying to create required libraries in a package I'm distributing. It requires both the SciPy and NumPy libraries. While developing, I installed both using ...
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

I'm using grep to match string in a file. Here is an example file: 8 Answers 8 ...
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How to set my default shell on Mac?

I do not like to retype fish every time I start terminal. I want fish on by default. How can I set fish shell as my default shell on a Mac? ...
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Calculate difference between two dates (number of days)?

...wered for Java , JavaScript , and PHP , but not C#. So, how might one calculate the number of days between two dates in C#? ...
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How to sort a list/tuple of lists/tuples by the element at a given index?

I have some data either in a list of lists or a list of tuples, like this: 10 Answers ...
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How do I check if a file exists in Java?

The only similar question on SO deals with writing the file and was thus answered using FileWriter which is obviously not applicable here. ...
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程序员之网络安全系列(三):数据加密之对称加密算法 - 更多技术 - 清泛网...

...行编码和解码的一种算法。 举个例子: 假设我们要对LOVE加密,我们可以先定义字母的顺序ABCDEFGHIJKLMNOPQRSTUVWXYZ,然后我们让每个字母向后移动两位,那么LOVE就变为了NQXG L------>N O------>Q V------>X E------> LOVE--->NQXG 我想这就...
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Eclipse add Tomcat 7 blank server name

I was trying to add Tomcat 7 in my Eclipse in Ubuntu. When I click "Add new server" in Eclipse and select "Tomcat v7.0 Server", the field "Server Name" is blank and I cannot type in anything in that textbox as shown below: ...
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How do you copy and paste into Git Bash

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