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Mongodb Explain for Aggregation framework
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3 Answers
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Active
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JUnit confusion: use 'extends TestCase' or '@Test'?
...her easy:
extending TestCase is the way unit tests were written in JUnit 3 (of course it's still supported in JUnit 4)
using the @Test annotation is the way introduced by JUnit 4
Generally you should choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier tha...
Bulk package updates using Conda
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355
You want conda update --all.
conda search --outdated will show outdated packages, and conda u...
Setup RSpec to test a gem (not Rails)
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edited Jan 2 '17 at 19:13
Cœur
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answered...
jQuery: select an element's class and id at the same time?
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310
You can do:
$("#country.save")...
OR
$("a#country.save")...
OR
$("a.save#country")...
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How do I output text without a newline in PowerShell?
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Jay Bazuzi
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answered Oct 9 '10 at 17:12
Shay LevySh...
Apply CSS styles to an element depending on its child elements
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Nisse Engström
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answered Feb 24 '10 at 14:13
KP.KP.
12.2k3...
HashSet versus Dictionary w.r.t searching time to find if an item exists
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153
HashSet vs List vs Dictionary performance test, taken from here.
Add 1000000 objects (without c...
Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
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answered Jul 10 '13 at 5:40
seaotternerdseaotternerd
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What does the [Flags] Enum Attribute mean in C#?
...rs
{
Yellow, // 0
Green, // 1
Red, // 2
Blue // 3
}
The values, if declared this way, will be Yellow = 0, Green = 1, Red = 2, Blue = 3. This will render it useless as flags.
Here's an example of a correct declaration:
[Flags]
public enum MyColors
{
Yellow = 1,
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