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How do I list all cron jobs for all users?
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1149
You would have to run this as root, but:
for user in $(cut -f1 -d: /etc/passwd); do crontab -u...
must appear in the GROUP BY clause or be used in an aggregate function
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edited Nov 17 '15 at 6:34
answered Oct 26 '13 at 2:02
Seb...
How to make my custom type to work with “range-based for loops”?
...load will not be called by a for(:) loop. See [stmt.ranged] 1.2-1.3 from n4527.
² Either call the begin/end method, or ADL-only lookup of free function begin/end, or magic for C-style array support. Note that std::begin is not called unless range_expression returns an object of type in namespace...
Replace a newline in TSQL
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edited Apr 4 '11 at 3:36
answered Jun 4 '09 at 16:41
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Random strings in Python
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224
Generating strings from (for example) lowercase characters:
import random, string
def randomwo...
no acceptable C compiler found in $PATH when installing python
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466
The gcc compiler is not in your $PATH.
It means either you dont have gcc installed or it's not...
How do I parse XML in Python?
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Alex MartelliAlex Martelli
724k148148 gold badges11251125 silver badges13241324 bronze badges
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...ation using their command line tool, which calls MSBuild. I'm using Win 7 64-bit, VS2013 express, cocos2d-x version 3.3, .NET Framework 4.5 installed.
I fixed the problem by setting the following before running the cocos.py publish command:
SET VCTargetsPath=C:\Program Files (x86)\MSBuild\Microsof...
How do I convert a String object into a Hash object?
...ct.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax.
However, if all that's in the hash is strings, symbols, numbers, and arrays, it should work, because...
What is the benefit of zerofill in MySQL?
...ULL);
INSERT INTO yourtable (x,y) VALUES
(1, 1),
(12, 12),
(123, 123),
(123456789, 123456789);
SELECT x, y FROM yourtable;
Result:
x y
00000001 1
00000012 12
00000123 123
123456789 123456789
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