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Why does Go have a “goto” statement
...in a single function. (And Thomas Ahle's proposal is even more readable to my eye.)
– joel.neely
Jun 28 '16 at 11:14
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Wait until file is unlocked in .NET
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Is it really necessary to read a byte? In my experience if you have opened the file for read access, you have it, don't have to test for it. Although with the design here you aren't forcing exclusive access so it's even possible you may be able to read the first byt...
Fragment transaction animation: slide in and slide out
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android:fromXDelta="-100%p" android:toXDelta="0%"
android:fromYDelta="0%" android:toYDelta="0%"
android:duration="@android:integer/config_mediumAnimTime"/>
</set>
enter_from_right.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.a...
Practical use of `stackalloc` keyword
...amming in C#? I am aware of what is does, but the only time it shows up in my code is by accident, because Intellisense suggests it when I start typing static , for example.
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How does the MapReduce sort algorithm work?
...le reading Google's MapReduce paper. @Yuval F 's answer pretty much solved my puzzle.
One thing I noticed while reading the paper is that the magic happens in the partitioning (after map, before reduce).
The paper uses hash(key) mod R as the partitioning example, but this is not the only way to pa...
Declaring and initializing variables within Java switches
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It does. So, +1, a penny, from my side too.
– Ravinder Reddy
May 30 '12 at 6:41
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What is the difference between Non-Repeatable Read and Phantom Read?
...f causing a Phantom read for the current transaction. Looking it that way, my writing is a bit wrong if you take it word for word. But hey, I intentionally wrote it this way to make things more clear to the reader.
– Subhadeep Ray
Apr 11 '19 at 8:40
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How to calculate the bounding box for a given lat/lng location?
...d an appreciable increase in accuracy (WGS84 is itself an approximation).
My implementation follows (It's written in Python; I have not tested it):
# degrees to radians
def deg2rad(degrees):
return math.pi*degrees/180.0
# radians to degrees
def rad2deg(radians):
return 180.0*radians/math...
How do I do a case-insensitive string comparison?
...e characters case-insensitive. Thank you @Rhymoid for pointing out that as my understanding was that it needs the exact symbol, for the case to be true. The output is as follows:
In [36]: "ß".lower()
Out[36]: 'ß'
In [37]: "ß".upper()
Out[37]: 'SS'
In [38]: "ß".upper().lower()
Out[38]: 'ss'
In [...
Converting between datetime, Timestamp and datetime64
....8.0 (in python 2.7.3), if it works for you it does suggest it is a bug on my system!
– Andy Hayden
Dec 4 '12 at 18:12
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