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How does bash tab completion work?
...ion scripts may be placed in /etc/bash_completion.d; those are all sourced from /etc/bash_completion.
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Git push to wrong branch
...branch and there you can then use git cherry-pick to pick specific commits from the git refs and merge it into the right branch.
git checkout wrong_branch
git revert commitsha1
git revert commitsha2
git checkout right_branch
git cherry-pick commitsha1
git cherry-pick commitsha2
If the commits are...
Why java.io.File doesn't have a close() method?
...hat about all the directory listing methods? They should've been separated from the Path completely.
– biziclop
Jan 20 '11 at 20:40
3
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What does [nyae] mean in Zsh?
...
From An Introduction to the Z Shell:
If you press y when the shell asks you if you want to correct a word, it will be corrected. If you press n, it will be left alone. Pressing a aborts the command, and pressing e brings ...
Break out of a While…Wend loop
...A While/Wend loop can only be exited prematurely with a GOTO or by exiting from an outer block (Exit sub/function or another exitable loop)
Change to a Do loop instead:
Do While True
count = count + 1
If count = 10 Then
Exit Do
End If
Loop
Or for looping a set number of time...
What exactly is metaprogramming?
...s that altered themselves at runtime were necessary and very commonplace.
From Paul Graham's essay "What Made Lisp Different":
Many languages have something called a
macro. But Lisp macros are unique. And
believe it or not, what they do is
related to the parentheses. The
designers of Li...
Assignment in an if statement
...n of variable assignment in the test is also used when reading byte blocks from streams, for example:
int bytesRead = 0;
while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) > 0)
{
// ...
}
The pattern of variable scoping used above, however, is not a particularly common code pattern an...
Why wasn't PyPy included in standard Python?
...to be contenders.
Don't get me wrong. PyPy is awesome. But it's still far from being better than CPython in a lot of very important ways.
And by the way, if you use SymPy in PyPy, you won't see a smaller memory footprint (or a speedup either). See https://bitbucket.org/pypy/pypy/issues/1447/.
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Threads vs Processes in Linux
...rocesses. Even if only one process uses the connection, the other stops it from being closed.
– MarkR
Nov 2 '12 at 11:35
1
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JavaScript exponents
...
Does somebody know where the name 'pow' comes from?
– Luca Steeb
Mar 11 '15 at 21:56
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