大约有 47,000 项符合查询结果（耗时：0.0698秒） [XML]
How to add multi line comments in makefiles
...
answered Dec 20 '10 at 20:10
Eric MelskiEric Melski
14.5k33 gold badges3030 silver badges4545 bronze badges
...
Aligning rotated xticklabels with their respective xticks
...
209
You can set the horizontal alignment of ticklabels, see the example below. If you imagine a rec...
Android: alternate layout xml for landscape mode
...amp-landscape-differeent-layouts and http://www.devx.com/wireless/Article/40792/1954 for some more options.
share
|
improve this answer
|
follow
|
...
JavaScript “new Array(n)” and “Array.prototype.map” weirdness
...
130
It appears that the first example
x = new Array(3);
Creates an array with undefined pointers....
How to get the first word of a sentence in PHP?
...
$myvalue = 'Test me more';
$arr = explode(' ',trim($myvalue));
echo $arr[0]; // will print Test
share
|
improve this answer
|
follow
|
...
Postgres unique constraint vs index
...
Let's check uniqueness, just in case.
test=# insert into master values (0, 0);
INSERT 0 1
test=# insert into master values (0, 1);
ERROR: duplicate key value violates unique constraint "master_con_id_key"
DETAIL: Key (con_id)=(0) already exists.
test=# insert into master values (1, 0);
ERROR: ...
IIS: Idle Timeout vs Recycle
...idle timeout doesn't matter because nobody is logged in anyway and figure 20 minutes an no action they are not still "shopping"
The positive would be get rid of the idle time out as your website will respond faster on its "first" response if its not a highly active site where a user would have to w...
Scala list concatenation, ::: vs ++
...
Zoltán
18.3k1010 gold badges7878 silver badges120120 bronze badges
answered Jul 2 '11 at 23:15
Daniel C. SobralDan...
Rails find record with zero has_many records associated [duplicate]
...
Bah, found it here: https://stackoverflow.com/a/5570221/417872
City.includes(:photos).where(photos: { city_id: nil })
share
|
improve this answer
|
...
(Deep) copying an array using jQuery [duplicate]
...te that although I've used shift().shift() above, the point is just that b[0][0] contains a pointer to a[0][0] rather than a value.
Likewise delete(b[0][0]) also causes a[0][0] to be deleted and b[0][0]=99 also changes the value of a[0][0] to 99.
jQuery's extend method does perform a deep copy ...