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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
...is the difference between an object orientated function and a function using a global variable, effectively.
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What is a good regular expression to match a URL? [duplicate]
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Regex if you want to ensure URL starts with HTTP/HTTPS:
https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)
If you do not require HTTP protocol:
[-a-zA-Z0-9@:%._\+~#=]{1...
Change auto increment starting number?
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You can use ALTER TABLE to change the auto_increment initial value:
ALTER TABLE tbl AUTO_INCREMENT = 5;
See the MySQL reference for more details.
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How to trick an application into thinking its stdout is a terminal, not a pipe
I'm trying to do the opposite of " Detect if stdin is a terminal or pipe? ".
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Passing arguments to C# generic new() of templated type
I'm trying to create a new object of type T via its constructor when adding to the list.
14 Answers
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When to use IComparable Vs. IComparer
I'm trying to figure out which of these interfaces I need to implement. They both essentially do the same thing. When would I use one over the other?
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C++11 reverse range-based for-loop
...irection of iterators so I can iterate over a container in reverse with range-based for-loop?
8 Answers
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How do you get the list of targets in a makefile?
I've used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg
20 Answers
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How to set the font size in Emacs?
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(set-face-attribute 'default nil :height 100)
The value is in 1/10pt, so 100 will give you 10pt, etc.
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Python - Check If Word Is In A String
I'm working with Python v2, and I'm trying to find out if you can tell if a word is in a string.
11 Answers
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