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How can I specify a local gem in my Gemfile?
...such that others can don't have to check out the gem source or share the same paths.
– mahemoff
Jun 12 '14 at 8:42
4
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How to name and retrieve a stash by name in git?
I was always under the impression that you could give a stash a name by doing git stash save stashname , which you could later on apply by doing git stash apply stashname . But it seems that in this case all that happens is that stashname will be used as the stash description.
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What does “where T : class, new()” mean?
Can you please explain to me what where T : class, new() means in the following line of code?
11 Answers
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Execute code when Django starts ONCE only?
...dleware class that I want to execute only once at startup, to initialise some other arbritary code. I've followed the very nice solution posted by sdolan here , but the "Hello" message is output to the terminal twice . E.g.
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How to get multiple counts with one SQL query?
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You can use a CASE statement with an aggregate function. This is basically the same thing as a PIVOT function in some RDBMS:
SELECT distributor_id,
count(*) AS total,
sum(case when level = 'exec' then 1 else 0 end) AS ExecCount,
sum(cas...
How do I get the backtrace for all the threads in GDB?
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The command in @Doomsday comment hangs for me. Better try with gdb <binary> <coredump> -ex "thread apply all bt" -ex "detach" -ex "quit" > output.log, to avoid a question from gdb that blocks the command waiting for input.
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How can I run a directive after the dom has finished rendering?
...epends on how your $('site-header') is constructed.
You can try to use $timeout with 0 delay. Something like:
return function(scope, element, attrs) {
$timeout(function(){
$('.main').height( $('.site-header').height() - $('.site-footer').height() );
});
}
Explanations ho...
SQL how to make null values come last when sorting ascending
I have a SQL table with a datetime field. The field in question can be null. I have a query and I want the results sorted ascendingly by the datetime field, however I want rows where the datetime field is null at the end of the list, not at the beginning.
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How do I create a new GitHub repo from a branch in an existing repo?
...xtract from, which is set up to track the new-project branch that will become the new-repo's master.
$ git push https://github.com/accountname/new-repo.git +new-project:master
The new Github repo is finished. The result is;
a new Github repository named new-repo,
whose master corresponds to ...
How to get the nth element of a python list or a default if not available
...t(key, default) for lists. Is there any one liner idiom to get the nth element of a list or a default value if not available?
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