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Implementing IDisposable correctly
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64
@Ortund You misunderstood. It's best to use a using block when the class implements IDisposable. If you don't need a class to be disposable...
Try-finally block prevents StackOverflowError
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64
@oldrinb Just for you, I increased the depth to 5. ;)
– Peter Lawrey
Sep 15 '12 at 17:18
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How can I divide two integers to get a double?
...reater precision you can cast to decimal:
(decimal)100/863
//0.1158748551564310544611819235
Or:
Decimal.Divide(100, 863)
//0.1158748551564310544611819235
Double are represented allocating 64 bits while decimal uses 128
(double)100/863
//0.11587485515643106
In depth explanation of "precision...
Avoid trailing zeroes in printf()
...n numbers get bigger... but basically typecasting to long, long long or int64 should work.
– Juha
Oct 10 '14 at 18:41
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show 2 more comments...
Vim indent xml file
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BireiBirei
33.1k22 gold badges6464 silver badges7777 bronze badges
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How to get IP address of the device from code?
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64
I used following code:
The reason I used hashCode was because I was getting some garbage values...
List files in local git repo?
... For example:
git cat-file -p 14032aabd85b43a058cfc7025dd4fa9dd325ea97
100644 blob b93a4953fff68df523aa7656497ee339d6026d64 glyphicons-halflings-regular.eot
100644 blob 94fb5490a2ed10b2c69a4a567a4fd2e4f706d841 glyphicons-halflings-regular.svg
100644 blob 1413fc609ab6f21774de0cb7e01360095584f6...
Remove unwanted parts from strings in a column
...r.replace(r'\D', '').astype(int)
df.dtypes
time object
result int64
dtype: object
If you don't want to modify df in-place, use DataFrame.assign:
df2 = df.assign(result=df['result'].str.replace(r'\D', ''))
df
# Unchanged
.str.extract
Useful for extracting the substring(s) you want t...
No visible cause for “Unexpected token ILLEGAL”
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why you looking for this problem into your code? Even, if it's copypasted.
If you can see, wh...
How can you escape the @ character in javadoc?
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Just write it as an HTML entity:
@
From the document "javadoc - The Java API Documentation Generator"
If you want to start a line with the @ character and not have it be interpreted, use the HTML entity @.
This implies that you can use HTML entities for...