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How does the Java 'for each' loop work?
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Cron and virtualenv
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It's tricky to spot why this fails as /var/log/syslog doesn't log the error details. Best to alias yourself to root so you get emailed with any cron errors. Simply add yourself to /etc/aliases and run sendmail -bi.
More info here:
http://codeinthehole.com/archives/43-Running-django-cronjobs-...
How to git-svn clone the last n revisions from a Subversion repository?
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+1 from me - helped me get round an error 128 issue I was having cloning an entire svn repo
– Ian Oxley
Nov 8 '11 at 12:27
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How to check if remote branch exists on a given remote repository?
...ctly in a conditional, as with if git ls-remote ...; then ...; fi, is less error-prone than checking $? (which can be changed by logging statements, traps, etc).
– Charles Duffy
May 8 '14 at 3:46
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C#: How to convert a list of objects to a list of a single property of that object?
...ve made
– Shawn C.
Jan 26 '18 at 14:05
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Multiple commands in an alias for bash
...pass the argument? Nesting variable 'msg' inside lock() parentheses gives error syntax error near unexpected token msg'`..
– geotheory
Mar 25 '14 at 14:57
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How can you automatically remove trailing whitespace in vim
I am getting 'trailing whitespace' errors trying to commit some files in git.
13 Answers
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Index all *except* one item in python
Is there a simple way to index all elements of a list (or array, or whatever) except for a particular index? E.g.,
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C++ Double Address Operator? (&&)
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{
//Some magical code...
}
int main()
{
int b;
foo(b); //Error. An rValue reference cannot be pointed to a lValue.
foo(5); //Compiles with no error.
foo(b+3); //Compiles with no error.
int&& c = b; //Error. An rValue reference cannot be pointed to a lValue.
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How to upper case every first letter of word in a string? [duplicate]
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answered Jul 19 '09 at 13:05
tommyLtommyL
49944 silver badges88 bronze badges
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