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SQL: IF clause within WHERE clause
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216
Use a CASE statement
UPDATE: The previous syntax (as pointed out by a few people) doesn't work...
nil detection in Go
...amp;Config{
host: "myhost.com",
port: 22,
} // not nil
or
var config *Config // nil
Then you'll be able to check if
if config == nil {
// then
}
share
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Are nullable types reference types?
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edited Nov 5 '18 at 22:58
Structed
18666 silver badges1818 bronze badges
answered Jun 30 '10 at 12...
Python: Append item to list N times
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129
For immutable data types:
l = [0] * 100
# [0, 0, 0, 0, 0, ...]
l = ['foo'] * 100
# ['foo', 'f...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
...oload is a bit different:
1) It will in fact use Composer for some stuff
2) It will call Composer with the optimize flag
3) It will 'recompile' loads of files creating the huge bootstrap/compiled.php
4) And also will find all of your Workbench packages and composer dump-autoload them, one by one...
Matching a space in regex
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edited Jun 21 '13 at 1:12
answered Feb 18 '09 at 0:51
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Diff files present in two different directories
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432
You can use the diff command for that:
diff -bur folder1/ folder2/
This will output a recursi...
CABasicAnimation resets to initial value after animation completes
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287
Here's the answer, it's a combination of my answer and Krishnan's.
cabasicanimation.fillMode ...
Java: PrintStream to String?
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edited Jan 24 at 20:30
capt_hobbes
322 bronze badges
answered Nov 19 '09 at 3:21
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