大约有 40,000 项符合查询结果（耗时：0.0480秒） [XML]
Ternary operator (?:) in Bash
...y, not numeric equality (i.e. [[ 05 = 5 ]] is false). If you want numeric comparison, use -eq instead.
– Gordon Davisson
Oct 17 '10 at 19:54
10
...
jQuery get values of checked checkboxes into array
...As the return value is a jQuery object, which contains an array, it's very common to call .get() on the result to work with a basic array.
share
|
improve this answer
|
foll...
Get table column names in MySQL?
... DESCRIBE is actually a shortcut for SHOW COLUMNS (dev.mysql.com/doc/refman/5.0/en/describe.html)
– svens
Oct 6 '09 at 16:45
11
...
Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PR
...
add a comment
|
52
...
character showing up in files. How to remove them?
I am doing compressing of JavaScript files and the compressor is complaining that my files have  character in them.
...
Can I target all tags with a single selector?
...
add a comment
|
132
...
MySQL: determine which database is selected?
...
|
show 1 more comment
97
...
Convert blob to base64
...
onloadend should come before readAsDataURL just in case something weird happens and it finishes loading before it reaches the next line of code. Obviously this would never happen but it's still good practice.
– 3ocene
...
JPA OneToMany not deleting child
...m the collection. In object modeling terms, this is the difference between composition and "aggregation*.
In composition, the child entity has no existence without the parent. A classic example is between House and Room. Delete the House and the Rooms go too.
Aggregation is a looser kind of associ...
Apache POI Excel - how to configure columns to be expanded?
...
add a comment
|
46
...