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What is the difference between Session.Abandon() and Session.Clear()
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RaYellRaYell
64.7k2020 gold badges118118 silver badges148148 bronze badges
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Symbolic links and synced folders in Vagrant
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64
Virtualbox does not allow symlinks on shared folders for security reasons. To enable symlinks t...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
... cs95
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answered Jun 21 '13 at 17:32
bdiamantebdiamante
10.5k44 gol...
Python List vs. Array - when to use?
... for data that could be represented with simple C types (e.g. float or uint64_t).
The array.array type, on the other hand, is just a thin wrapper on C arrays. It can hold only homogeneous data (that is to say, all of the same type) and so it uses only sizeof(one object) * length bytes of memory. M...
How to view the assembly behind the code using Visual C++?
...t now that http://gcc.godbolt.org/ provides CL 19 RC for ARM, x86, and x86-64 (targeting the Windows calling convention, unlike gcc, clang, and icc on that site).
The Godbolt compiler explorer is designed for nicely formatting compiler asm output, removing the "noise" of directives, so I'd highly r...
How can I check if a Perl array contains a particular value?
....73/s (n=100000)
first: 1 wallclock secs ( 0.63 usr + 0.01 sys = 0.64 CPU) @ 156250.00/s (n=100000)
grep: 42 wallclock secs (41.95 usr + 0.08 sys = 42.03 CPU) @ 2379.25/s (n=100000)
hash: 0 wallclock secs ( 0.01 usr + 0.00 sys = 0.01 CPU) @ 10000000.00/s (n=100000)
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ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
...1969061. This certainly worked for me in mariadb-server-5.5.60-1.el7_5.x86_64
– han solo
Jul 3 '19 at 6:40
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Writing to an Excel spreadsheet
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ChaimG
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answered Apr 30 '15 at 23:34
Al SweigartAl Swei...
Is it possible dynamically to add String to String.xml in Android?
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1064
Formatting and Styling
Yes, see the following from String Resources: Formatting and Styling
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Remove non-utf8 characters from string
... // Encode as 11000011 10xxxxxx.
return "\xC3".chr(ord($captures[3])-64);
}
}
preg_replace_callback($regex, "utf8replacer", $text);
EDIT:
!empty(x) will match non-empty values ("0" is considered empty).
x != "" will match non-empty values, including "0".
x !== "" will match anything exce...