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How to read from a file or STDIN in Bash?
...tween using /proc/$$/fd/0 and /dev/stdin? I noticed the latter seems to be more common and looks more straightforward.
– knowah
Jan 14 '15 at 23:24
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How to delete every other line in Vim?
... :g/^/+d from user stackoverflow.com/users/254635/ib (bellow) is more elegant way to solve this.
– SergioAraujo
Dec 1 '11 at 10:50
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How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
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ECB should not be used if encrypting more than one block of data with the same key.
CBC, OFB and CFB are similar, however OFB/CFB is better because you only need encryption and not decryption, which can save code space.
CTR is used if you want good parallelizati...
How can I implement an Access Control List in my Web MVC application?
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when you get "permission denied", you are not locked inside a controller, more options
you can inject this secured instance in any other object, it will retain the protection
wrap it & forget it .. you can pretend that it is the original object, it will react the same
But, there are one majo...
How to implement common bash idioms in Python? [closed]
...other huge batch of Linux commands are in the os library; you can do these more simply in Python.
And -- bonus! -- more quickly. Each separate Linux command in the shell (with a few exceptions) forks a subprocess. By using Python shutil and os modules, you don't fork a subprocess.
The shell envir...
Ruby, remove last N characters from a string?
...e.
If you know what the suffix is, this is idiomatic (and I'd argue, even more readable than other answers here):
'abc123'.delete_suffix('123') # => "abc"
'abc123'.delete_suffix!('123') # => "abc"
It's even significantly faster (almost 40% with the bang method) than the top answer. ...
Why does Lua have no “continue” statement?
...al continue one day. The goto replacement doesn't look very nice and needs more lines. Also, wouldn't that create trouble if you had more than one loop doing this in one function, both with ::continue::? Making up a name per loop doesn't sound like a decent thing to do.
– E. T....
Find the files that have been changed in last 24 hours
...thing before the 1 would have meant it was changed exacted one day ago, no more, no less.
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Mockito - difference between doReturn() and when()
...such. Others include use with Mockito spies, and stubbing the same method more than once.
One thing that when/thenReturn gives you, that doReturn/when doesn't, is type-checking of the value that you're returning, at compile time. However, I believe this is of almost no value - if you've got the t...
How do I strip all spaces out of a string in PHP? [duplicate]
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