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The performance impact of using instanceof in Java
... is comparing to a simple s.equals() call to a string object with only one letter.
in a 10.000.000 loop the instanceOf gave me 63-96ms, and the string equals gave me 106-230ms
I used java jvm 6.
So in my simple test is faster to do a instanceOf instead of a one character string comparison.
using...
Checkout one file from Subversion
.../) repository, and it looks the newest websvn interfaces doesn't provide a raw file download (or we have it mis-configured or I am blind). Easier to do this way than checkout+up just for downloading a file.
– ribamar
Nov 27 '15 at 11:10
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How do you reverse a string in place in C or C++?
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Tested on my iphone this is slower than using raw pointer addresses by about 15%
– jjxtra
Apr 29 '13 at 20:16
3
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Android: TextView automatically truncate and replace last 3 char of String
... not using a monospace font this will always be different depending on the letters used in my String . So I'm wondering what's the best way to get the last 3 characters of a String in a TextView and replace them. Maybe there's already something implemented in the Android framework, since this mus...
Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...1.. really.. so many different datatypes support matters a lot compared to raw xml text
– Xinus
Nov 16 '09 at 17:26
48
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Writing Unicode text to a text file?
... EXCLAMATION MARK
b6 So ¶ PILCROW SIGN
d0 Lu Ð LATIN CAPITAL LETTER ETH
e59 Nd ๙ THAI DIGIT NINE
2887 So ⢇ BRAILLE PATTERN DOTS-1238
bc13 Lo 밓 HANGUL SYLLABLE MIH
ffeb Sm ￫ HALFWIDTH RIGHTWARDS ARROW
My Python 3.5 from Anaconda has unicode 8.0, I would presum...
Suppress properties with null value on ASP.NET Web API
... any other json serialization settings (like using lower case on the first letter of properties)
– Ivaylo Slavov
May 15 '15 at 0:08
7
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Can you require two form fields to match with HTML5?
...to use pattern to check that the password is of the right form, e.g. mixed letters and numbers.
I also think these methods won't work well if the user switches between inputs.
Here's my solution which uses a bit more JavaScript but performs a simple equality check when either input is updated and ...
Hidden features of C
... waiting = 'WAIT',
};
This makes it much simpler if you're looking at a raw memory dump and need to determine the value of an enum without having to look it up.
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Is there any difference between a GUID and a UUID?
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One difference between GUID in SQL Server and UUID in PostgreSQL is letter case; SQL Server outputs upper while PostgreSQL outputs lower.
The hexadecimal values "a" through "f" are output as lower case characters and are case insensitive on input. - rfc4122#section-3
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