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String.replaceAll single backslashes with double backslashes
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207
The String#replaceAll() interprets the argument as a regular expression. The \ is an escape cha...
Deploying just HTML, CSS webpage to Tomcat
..., index.html
Start tomcat and point your browser to url "http://localhost:8080/MyApp". Your index.html page will pop up in the browser
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Performing regex Queries with pymongo
...he query.
– nonagon
Apr 8 '15 at 18:08
Is this usage documented somewhere? I can't find this in the official pymongo A...
Where to define custom error types in Ruby and/or Rails?
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+50
For Gems
I have seen many times that you define exceptions in this way:
gem_dir/lib/gem_name/exceptions.rb
and defined as:
mod...
How can I verify if a Windows Service is running
I have an application in C# (2.0 running on XP embedded) that is communicating with a 'watchdog' that is implemented as a Windows Service. When the device boots, this service typically takes some time to start. I'd like to check, from my code, if the service is running. How can I accomplish this?
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Is SecureRandom thread safe?
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108
Yes, it is. It extends Random, which always had a de facto threadsafe implementation, and, from...
How to duplicate a git repository? (without forking)
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206
See https://help.github.com/articles/duplicating-a-repository
Short version:
In order to make...
How can I sort generic list DESC and ASC?
...I sort generic list DESC and ASC? With LINQ and without LINQ? I'm using VS2008.
5 Answers
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Can you change what a symlink points to after it is created?
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106
AFAIK, no, you can't. You have to remove it and recreate it. Actually, you can overwrite a syml...
What's the difference between Cache-Control: max-age=0 and no-cache?
The header Cache-Control: max-age=0 implies that the content is considered stale (and must be re-fetched) immediately, which is in effect the same thing as Cache-Control: no-cache .
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