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How to use random in BATCH script?
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I'm getting "Missing operand" error when trying this on Windows 10. Looks like you need just a singe % for modulo.
– Calmarius
Nov 25 '19 at 10:14
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Is it a bad practice to use an if-statement without curly braces? [closed]
... however may be pist if you introduce a bug because of a silly curly brace error.
– Esteban Araya
Jan 24 '10 at 0:16
12
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Postgresql - unable to drop database because of some auto connections to DB
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Whenever I try to drop database I get:
ERROR: database "pilot" is being accessed by other users
DETAIL: There is 1 other session using the database.
First You need to revoke
REVOKE CONNECT ON DATABASE TARGET_DB FROM public;
Then use:
SELECT pg_terminate_ba...
How to remove the first character of string in PHP?
...et($str[0])
will not work as you cannot unset part of a string:-
Fatal error: Cannot unset string offsets
How to get process ID of background process?
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605
You need to save the PID of the background process at the time you start it:
foo &
FOO_PID...
Functional programming - is immutability expensive? [closed]
...ry well.
– Rex Kerr
Nov 7 '10 at 16:05
6
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inserting characters at the start and end of a string
I am new and trying to find a way to insert a number of L's at the beginning and end of a string. So if I have a string which says
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Emulate a do-while loop in Python?
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– Noctis Skytower
Sep 11 '12 at 20:05
2
@ZeD, why is 1) ugly? It's quite Ok, IMHO
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Remove trailing newline from the elements of a string list
..., and mainly about list comprehension, are great. But just to explain your error:
strip_list = []
for lengths in range(1,20):
strip_list.append(0) #longest word in the text file is 20 characters long
for a in lines:
strip_list.append(lines[a].strip())
a is a member of your list, not an i...
Received fatal alert: handshake_failure through SSLHandshakeException
...but without any luck, because I have as a result from server the following error:
19 Answers
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