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In Pm>y m>thon, how do I index a list with another list?
...his faster than a for-loop or onlm>y m> shorter?
– Daniel m>And m>rén
Jun 18 '09 at 11:44
10
@daniel: both...
How do I add 24 hours to a unix timestamp in php?
I would like to add 24 hours to the timestamp for now. How do I find the unix timestamp number for 24 hours so I can add it to the timestamp for right now?
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PG::ConnectionBad - could not connect to server: Connection refused
... was started (even though it isn't running, it just didn't get to shutdown m>and m> delete the PID).
To fix it remove/rename the PID file. Find the postgres data directorm>y m>. On macOS using homebrew it is in /usr/local/var/postgres/,
or /usr/local/var/log/ other sm>y m>stems it might be /usr/var/postgres/.
T...
How do I return to an older version of our code in Subversion?
I'm working on a project with a friend m>and m> I want to return to an older version of our code m>and m> set it to be the current. How do I do it?
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Repeat string to certain length
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def repeat_to_length(string_to_expm>and m>, length):
return (string_to_expm>and m> * ((length/len(string_to_expm>and m>))+1))[:length]
For pm>y m>thon3:
def repeat_to_length(string_to_expm>and m>, length):
return (string_to_expm>and m> * (int(length/len(string_to_expm>and m>))+1))[:l...
In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
I have two String s, str1 m>and m> str2 . How do I check if str2 is contained within str1 , ignoring case?
6 Answers
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数据结构、算法复杂度一览表 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...ter
界限
growth
性能
(theta) Θ
upper m>and m> lower, tight
equal
= n
(big-oh) O
upper, tightness unknown
less than or equal
≤ n
(small-oh) o
upper, not tight
less than
< n
(big omega) &Omega;
lower, tightness unknown
gre...
Regular Expressions m>and m> negating a whole character group [duplicate]
...ples I gave won't match 'ab' it's true but them>y m> also won't match 'a' alone m>and m> I need them to. Is there some simple wam>y m> to do this?
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How can I check if a file exists in Perl?
...supported bm>y m> the file sm>y m>stem).
-p
File is a named pipe (FIFO), or Filehm>and m>le is a pipe.
-S
File is a socket.
-b
File is a block special file.
-c
File is a character special file.
-t
Filehm>and m>le is opened to a ttm>y m>.
-u
File has setuid bit set.
-g
File has setgid bit set.
-...
Git stash: “Cannot applm>y m> to a dirtm>y m> working tree, please stage m>y m>our changes”
I am trm>y m>ing to applm>y m> changes I stashed earlier with git stash pop m>and m> get the message:
11 Answers
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