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Rails: convert UTC DateTime to another time zone
...es the default timezone set in config.time_zone
More details I explain at https://stackoverflow.com/a/25055692/542995
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How do I erase an element from std::vector by index?
I have a std::vector, and I want to delete the n'th element. How do I do that?
15 Answers
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How to kill a process running on particular port in Linux?
I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not closed properly. And thus I was unable to restart My tomcat is running on port 8080 .
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Remove the last character in a string in T-SQL?
How do I remove the last character in a string in T-SQL ?
21 Answers
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Iterating through a list in reverse order in java
I'm migrating a piece of code to make use of generics. One argument for doing so is that the for loop is much cleaner than keeping track of indexes, or using an explicit iterator.
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Get the current time in C
I want to get the current time of my system. For that I'm using the following code in C:
9 Answers
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Rule-of-Three becomes Rule-of-Five with C++11?
So, after watching this wonderful lecture on rvalue references, I thought that every class would benefit of such a "move constructor", template<class T> MyClass(T&& other) edit and of course a "move assignment operator", template<class T> MyClass& operator=(T&&...
What's the cleanest way of applying map() to a dictionary in Swift?
I'd like to map a function on all keys in the dictionary. I was hoping something like the following would work, but filter cannot be applied to dictionary directly. What's the cleanest way of achieving this?
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How to search for file names in Visual Studio?
In Eclipse you can search for a file in the project by pressing CTRL - SHIFT - R .
20 Answers
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How do I set up curl to permanently use a proxy? [closed]
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Many UNIX programs respect the http_proxy environment variable, curl included. The format curl accepts is [protocol://]<host>[:port].
In your shell configuration:
export http_proxy http://proxy.server.com:3128
For proxying HTTPS requests, set htt...