大约有 42,000 项符合查询结果（耗时：0.0825秒） [XML]
Restrict varchar() column to specific values?
...2
Adam
1,32711 gold badge1515 silver badges2222 bronze badges
answered Mar 14 '10 at 7:05
Ashish GuptaAshish G...
How to create an array of 20 random bytes?
...
answered Apr 15 '11 at 23:14
maericsmaerics
126k3434 gold badges234234 silver badges268268 bronze badges
...
How to sort an array in descending order in Ruby
... user system total real
sort 3.960000 0.010000 3.970000 ( 3.990886)
sort reverse 4.040000 0.000000 4.040000 ( 4.038849)
sort_by -a[:bar] 0.690000 0.000000 0.690000 ( 0.692080)
sort_by a[:bar]*-1 0.700000 0.000000 0.700...
Is there a naming convention for MySQL?
...on. A couple of comments though:
Points 1 and 2 are good I reckon.
Point 3 - sadly this is not always possible. Think about how you would cope with a single table foo_bar that has columns foo_id and another_foo_id both of which reference the foo table foo_id column. You might want to consider how ...
How to do Mercurial's 'hg remove' for all missing files?
...
368
This will add all new files that are not ignored, and remove all locally missing files
hg add...
Remove whitespaces inside a string in javascript
...
answered May 29 '12 at 13:43
Henrik AnderssonHenrik Andersson
34.9k1414 gold badges8484 silver badges8484 bronze badges
...
How to find keys of a hash?
...bject.keys performing this operation:
var obj = { "a" : 1, "b" : 2, "c" : 3};
alert(Object.keys(obj)); // will output ["a", "b", "c"]
Compatibility details can be found here.
On the Mozilla site there is also a snippet for backward compatibility:
if(!Object.keys) Object.keys = function(o){
...
'console' is undefined error for Internet Explorer
...
379
Try
if (!window.console) console = ...
An undefined variable cannot be referred directly. H...
Packing NuGet projects compiled in release mode?
... |
edited Mar 7 '16 at 21:39
Sergey Brunov
11.4k77 gold badges3535 silver badges6969 bronze badges
answe...