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Is errno thread-safe?
...ervice that can access the
per-thread error number as follows
(ISO/IEC 9945:1-1996, §2.4):
Some functions may provide the error number in a variable accessed
through the symbol errno. The symbol
errno is defined by including the
header , as specified by the
C Standard ... For each ...
How to validate an email address in JavaScript
...it the syntax using double quotes and square brackets. It will still match 99.99% of all email addresses in actual use today.
[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?
A further change you could make ...
Create SQL script that create database and tables
...
Keep scrolling... CJM's method is 99.99999% better
– ewitkows
Jul 26 '12 at 20:34
...
Signed to unsigned conversion in C - is it always safe?
...sult (depending on the values of u and i).
Long Answer
According to the C99 Standard:
6.3.1.8 Usual arithmetic conversions
If both operands have the same type, then no further conversion is needed.
Otherwise, if both operands have signed integer types or both have unsigned integer ty...
When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s
...chema based transaction oriented data stores. It's proven and suitable for 99% of the real world applications. You can practically do anything with relational databases.
But, there are limitations on speed and scaling when it comes to massive high availability data stores. For example, Google and A...
How to get datetime in JavaScript?
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OptyOpty
49444 silver badges99 bronze badges
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What's the difference between Require.js and simply creating a element in the DOM? [closed]
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jmort253jmort253
31.2k99 gold badges8989 silver badges113113 bronze badges
add a co...
“unadd” a file to svn before commit
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Climbs_lika_Spyder
3,89922 gold badges2525 silver badges4444 bronze badges
answered Feb 24 '11 at 17:25
Brian LacyBrian Lac...
How to achieve function overloading in C?
...already possible to overload on the number of arguments (not the type) in C99.
[1] note that the way C evaluates types might trip you up though. This will choose foo_int if you try to pass it a character literal, for instance, and you need to mess about a bit if you want your overloads to support...
Overloading Macro on Number of Arguments
... Same problem if you're doing this in C and you try to use -std=c99 or -std=c11. You need to use -std=gnu99 or -std=gnu11 instead
– Michael Mrozek
Feb 11 at 4:45
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