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How to check which locks are held on a table
...atabase_id = DB_ID()
AND ES.session_id <> @@Spid -- Exclude "my" session
-- optional filter
AND TL.request_mode <> 'S' -- Exclude simple shared locks
ORDER BY TL.resource_type
,TL.request_mode
,TL.request_type
,TL.request_status
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Is Ruby pass by reference or by value?
...sing the traditional computer science definition. Of course, it is none of my business to tell you how to use words — I just think it's important to explain what the term normally means. In traditional terminology, Ruby is pass-by-value, but the values themselves are references. I totally understa...
Choice between vector::resize() and vector::reserve()
I am pre-allocating some memory to my a vector member variable. Below code is minimal part
4 Answers
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how do I initialize a float to its max/min value?
...want the smallest non zero value (in an unsigned integer case for example, my data tends to have a lot of uninteresting zeros). It just seems to make sense to me to initialize it rather than preform extra checks to ensure the first element is not zero.
– Faken
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START_STICKY and START_NOT_STICKY
...ed only once and come out of it. I gone thru the sample u pointed out, but my doubt is how many times onStartCommand() will be executed. if I retrutn START_STICKY and still try to re-create the service, will the service executes onStartCommand then ??
– prago
F...
What is the exact meaning of Git Bash?
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@DRAJI do you mean my answer didn't cover what you wanted to know?
– VonC
Jul 24 '13 at 5:26
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Does Haskell require a garbage collector?
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I really like this answer, although my only confusion is with the first example. Obviously if the user never typed "clear" then it could use infinite memory (without a GC), but that's not exactly a leak as the memory is still being tracked.
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How to reliably open a file in the same directory as a Python script
... file being run is from the interrupter directly or if it is imported. See my answer for the differences between file and sys.argv[0]
– Zimm3r
Oct 30 '10 at 23:03
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Views vs Components in Ember.js
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My only concern about components is when they become complex. I don't know yet how to separate the logic part from the rendering part. I regular views, you have this separation, and could put the logic into the controller, bu...
Bootstrap 3 Navbar with Logo
...lly just figured something out. Check the new demo. It actually seems like my original answer was working in all other browsers not because of object fit but because of height and max-height. I think that's all that's really needed... Can you find a situation where the above won't work now?
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