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What does the “===” operator do in Ruby? [duplicate]
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Just like with every other method in Ruby (or actually pretty much any object-oriented language),
a === b
means whatever the author of a's class wants it to mean.
However, if you don't want to confuse the heck out of your colleagues, the convention is that === is the cas...
Where is the WPF Numeric UpDown control?
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@Qwertie It is by default in Windows since 3.11, AFAIR.
– Spook
Feb 2 '15 at 11:37
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Reloading submodules in IPython
.... All python scripts under that folder will be loaded according to lexical order), which looks like the following:
from IPython import get_ipython
ipython = get_ipython()
ipython.magic("pylab")
ipython.magic("load_ext autoreload")
ipython.magic("autoreload 2")
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Logical XOR operator in C++?
...ould your suggestion still only work with a macro? Although it's true that order of parameters to be evaluated in a function is compiler-dependent, isn't it currently rare to differ from left-to-right? Also, it might worth to note here in the comments that if an implementation looks like #define XO...
How to completely remove a dialog on close
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If you are using a div from the DOM, so not dynamically created, use .empty(). Then you can reuse it, if you fill the contents again offcourse.
– KoalaBear
Jul 15 '13 at 21:14
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How to print out more than 20 items (documents) in MongoDB's shell?
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From the shell if you want to show all results you could do db.collection.find().toArray() to get all results without it.
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Is it possible to get CMake to build both a static and shared version of the same library?
Same source, all that, just want a static and shared version both. Easy to do?
5 Answers
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Django admin: How to display a field that is marked as editable=False' in the model?
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+1. Especially if you don't plan to edit the field at all in Admin.
– Manoj Govindan
Oct 19 '10 at 16:05
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How do I use vim registers?
...on Windows (or from "mouse highlight" clipboard on Linux)
"*p
To access all currently defined registers type
:reg
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Auto code completion on Eclipse
I want Eclipse to automatically suggest to me all possible options, while I'm writing some variable/class name or keyword, like in Flash Develop or Visual Studio.
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