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What difference is there between WebClient and HTTPWebRequest classes in .NET?
What difference is there between the WebClient and the HttpWebRequest classes in .NET? They both do very similar things. In fact, why weren't they merged into one class (too many methods/variables etc may be one reason but there are other classes in .NET which breaks that rule).
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RAII and smart pointers in C++
In practice with C++, what is RAII , what are smart pointers , how are these implemented in a program and what are the benefits of using RAII with smart pointers?
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
What is the difference between the remap , noremap , nnoremap and vnoremap mapping commands in Vim?
3 Answers
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What is the difference between and ?
What is the difference between <section> and <div> in HTML ? Aren't we defining sections in both cases?
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Why should eval be avoided in Bash, and what should I use instead?
...ave viable alternatives to eval. Here's a handy list. command represents what you would normally send to eval; substitute in whatever you please.
No-op
A simple colon is a no-op in bash:
:
Create a sub-shell
( command ) # Standard notation
Execute output of a command
Never rely on an ex...
What is the benefit of zerofill in MySQL?
I just want to know what is the benefit/usage of defining ZEROFILL for INT DataType in MySQL ?
9 Answers
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What are the best JVM settings for Eclipse? [closed]
What are the best JVM settings you have found for running Eclipse?
16 Answers
16
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What is the best way to convert an array to a hash in Ruby
...ructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a different Array which flattened to an even length would just silently give us a Hash with incorrect values.
If you want to use Array keys or values, you can use map:
h3 = Hash[a3.map {|key, value| [ke...
What are some better ways to avoid the do-while(0); hack in C++?
...leaner because any reader is immediately aware that it works correctly and what it does. With goto you have to look around to see what it is for, and to be sure that no mistakes were made. The disguising is the benefit.
– R. Martinho Fernandes
Aug 29 '13 at 16:...
git: undo all working dir changes including new files
...ry changes
## !! be very careful with these !!
## you may end up deleting what you don't want to
## read comments and manual.
git clean -f -d # remove untracked
git clean -f -x -d # CAUTION: as above but removes ignored files like config.
git clean -fxd :/ # CAUTION: as above, but cleans untracked ...