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The smallest difference between 2 Angles
...ives a signed angle for any angles:
a = targetA - sourceA
a = (a + 180) % 360 - 180
Beware in many languages the modulo operation returns a value with the same sign as the dividend (like C, C++, C#, JavaScript, full list here). This requires a custom mod function like so:
mod = (a, n) -> a - ...
No tests found with test runner 'JUnit 4'
...olved it by renaming one of the test methods to start with "test..." (JUnit3 style) and then all tests are found. I renamed it back to what it was previously, and it still works.
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Ruby: Easiest Way to Filter Hash Keys?
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13 Answers
13
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
...ne
Measure-Command {$(1..1000) | ?{$_ -is [int]}}
TotalMilliseconds : 119.3823
## Out-Null
Measure-Command {$(1..1000) | ?{$_ -is [int]} | Out-Null}
TotalMilliseconds : 190.2193
## Redirect to $null
Measure-Command {$(1..1000) | ?{$_ -is [int]} > $null}
TotalMilliseconds : 119.7923
In this...
View the Task's activity stack
...flg=0x10600000 cmp=com.android.contacts/.DialtactsActivity bnds=[125,640][235,758]}
origActivity=com.android.contacts/.DialtactsContactsEntryActivity
realActivity=com.android.contacts/.DialtactsActivity
lastActiveTime=288203177 (inactive for 14s)
* Hist #8: HistoryRecord{44b87a30 com...
How can I limit Parallel.ForEach?
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583
You can specify a MaxDegreeOfParallelism in a ParallelOptions parameter:
Parallel.ForEach(
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Two single-column indexes vs one two-column index in MySQL?
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136
If you have two single column indexes, only one of them will be used in your example.
If you h...
Splitting a string into chunks of a certain size
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36 Answers
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How to detect a loop in a linked list?
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edited Feb 27 at 21:13
Dave L.
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answered Apr...
Test whether a Ruby class is a subclass of another class
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359
Just use the < operator
B < A # => true
A < A # => false
or use the <= op...