大约有 44,500 项符合查询结果（耗时：0.0479秒） [XML]
node.js remove file
...
Thomas Bormans
4,12355 gold badges2929 silver badges4545 bronze badges
answered Mar 15 '11 at 16:58
NickNick
...
Is storing a delimited list in a database column really that bad?
...Can’t ensure that each value is the right data type: no way to prevent 1,2,3,banana,5
Can’t use foreign key constraints to link values to a lookup table; no way to enforce referential integrity.
Can’t enforce uniqueness: no way to prevent 1,2,3,3,3,5
Can’t delete a value from the list withou...
“date(): It is not safe to rely on the system's timezone settings…”
I got this error when I requested to update the PHP version from 5.2.17 to PHP 5.3.21 on the server.
24 Answers
...
What is a patch in git version control?
...ges you want to communicate and apply to another repo)
(picture from the 2008 blog post "Bioruby with git: how would that work?", published by Jan AERTS)
See also Contributing to Rails with Git as another concrete example.
Nowadays, the GitHub pull request makes it really easy to apply patches o...
Can I make a not submit a form?
I've got a form, with 2 buttons
8 Answers
8
...
How can I rotate an HTML 90 degrees?
...
You need CSS to achieve this, e.g.:
#container_2 {
-webkit-transform: rotate(90deg);
-moz-transform: rotate(90deg);
-o-transform: rotate(90deg);
-ms-transform: rotate(90deg);
transform: rotate(90deg);
}
Demo:
#container_2 {
width: 100px;
...
Volatile Vs Atomic [duplicate]
...
answered Nov 2 '13 at 17:08
Louis WassermanLouis Wasserman
164k2121 gold badges300300 silver badges361361 bronze badges
...
How to find all positions of the maximum value in a list?
...
212
>>> m = max(a)
>>> [i for i, j in enumerate(a) if j == m]
[9, 12]
...
Setting different color for each series in scatter plot on matplotlib
...
280
I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array ...