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Disable Rails SQL logging in console
...loring, history, edit code in vi and then execute it in the Rails console, etc. check my gem utility_belt if you're on Ruby 1.8 or the Ruby 1.9 port called flyrb
– Giles Bowkett
Sep 5 '12 at 3:57
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Deleting a Google App Engine application
... in mind that this will remove everything you created there (like GCE, GKE etc.), not only GAE.
However, it all depends on why you would like to delete your app. If you would simply like to stop it from serving requests or you don't want it to incur further costs, you can disable the app as describ...
How to escape the % (percent) sign in C's printf?
... prevent an embedded % from causing problems [memory violations, segfault, etc]
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Initializing IEnumerable In C#
...<string> myStrings = CreateEnumerable("first item", "second item");//etc..
Alternatively just do :
IEnumerable<string> myStrings = new []{ "first item", "second item"};
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How to reload .bash_profile from the command line?
...up shells and possibly reloading other things that shouldn't be (env vars, etc.). There are proper ways to replace the current shell outright (without nesting), but since that's off-topic, I'll leave interested readers to search elsewhere.
– underscore_d
Sep 24...
Converting user input string to regular expression
...d choose the function they want to test with (e.g. search, match, replace, etc.) via radio button and the program will display the results when that function is run with the specified arguments. Naturally there will be extra text boxes for the extra arguments to replace and such.
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Bundler: Command not found
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$PATH
=> zsh: /Users/myself/.rbenv/shims:/Users/myself/.rbenv/bin: ... etc
but it was expecting it to be installed for myself - not for root. In my case, its rightful installation place is in ~/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/bundler
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How to Remove Array Element and Then Re-Index Array?
...r methods, but is there a reason this answer is so bad? Is it performance? etc? Same reason I am on SO, to learn as well as teach.
– frostymarvelous
Apr 23 '14 at 14:53
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ModelState.IsValid == false, why?
...wrong:
(Often if the binder is trying to convert strings to complex types etc)
if (!ModelState.IsValid)
{
var errors = ModelState.SelectMany(x => x.Value.Errors.Select(z => z.Exception));
// Breakpoint, Log or examine the list with Exceptions.
}
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How can I print variable and string on same line in Python?
...e other things as well, like padding, fill, alignment,width, set precision etc
>>> print "{:d} {:03d} {:>20f}".format(1,2,1.1)
1 002 1.100000
^^^
0's padded to 2
Demo:
>>> births = 4
>>> print "If there was a birth every 7 seconds, there would be: ",bir...