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How to run a hello.js file in Node.js on windows?
...ll of Node comes with a Node.js command prompt that has the paths properly set already if you don't want to modify your system path.
– joshperry
Oct 21 '13 at 17:00
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How can I check if an ip is in a network in Python?
Given an ip address (say 192.168.0.1), how do I check if it's in a network (say 192.168.0.0/24) in Python?
27 Answers
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How do I break a string over multiple lines?
In YAML, I have a string that's very long. I want to keep this within the 80-column (or so) view of my editor, so I'd like to break the string. What's the syntax for this?
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Text Editor which shows \r\n? [closed]
I'm looking for a text editor that can show me the actual carriage returns and newlines.
17 Answers
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Hidden Features of MySQL
...rrent connections, but self compiled binaries often have less of a limit.
Set table_cache to match the number of your open tables and concurrent connections. Watch the open_tables value and if it is growing quickly you will need to increase its size.
Note:
The 2 previous parameters may require a...
RESTful web service - how to authenticate requests from other services?
... one. For example, in Tomcat when specifying your https connector, you can set 'clientAuth=want', instead of 'true' or 'false'. You would then make sure to add your self signed CA certificate to your truststore (by default the cacerts file in the JRE you are using, unless you specified another file ...
How can I use “sizeof” in a preprocessor macro?
...a pre-processor macro?
No. The conditional directives take a restricted set of conditional expressions; sizeof is one of the things not allowed.
Preprocessing directives are evaluated before the source is parsed (at least conceptually), so there aren't any types or variables yet to get their siz...
Redis key naming conventions?
...ame is users, which will store all the users keys, for example, in list or set data structure.
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git ignore exception
I have a gitignore file that makes git ignore *.dll files, and that is actually the behavior I want. However, if I want an exception ( i.e. to be able to commit foo.dll ), how can I achieve this?
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How to change height of grouped UITableView header?
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If you use tableView style grouped, tableView automatically set top and bottom insets. To avoid them and avoid internal insets setting, use delegate methods for header and footer. Never return 0.0 but CGFLOAT_MIN.
Objective-C
- (CGFloat)tableView:(UITableView *)tableView heightForHe...