大约有 46,000 项符合查询结果（耗时：0.0863秒） [XML]
How to remove an element from an array in Swift
... without the elements you want removed, e.g:
let pets = animals.filter { $0 != "chimps" }
share
|
improve this answer
|
follow
|
...
CSS/HTML: Create a glowing border around an Input Field
...der:focus {
outline: none;
border-color: #9ecaed;
box-shadow: 0 0 10px #9ecaed;
}
Live demo: http://jsfiddle.net/simevidas/CXUpm/1/show/
(to view the code for the demo, remove "show/" from the URL)
label {
display:block;
margin:20px;
width:420px;
overflow:au...
“simple” vs “current” push.default in git for decentralized workflow
...hat has the same name:
$ git config push.default current
$ git push
Total 0 (delta 0), reused 0 (delta 0)
To /Documents/GitHub/bare
* [new branch] foo-> foo
The Documentation
From the Git configuration documentation:
upstream - push the current branch to its upstream branch...
...
How Pony (ORM) does its tricks?
...
210
Pony ORM author is here.
Pony translates Python generator into SQL query in three steps:
Deco...
Can't resize UIView in IB
...
|
edited Jul 6 '09 at 15:50
answered Jul 6 '09 at 15:44
...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
...
Yes, MD5 is somewhat less CPU-intensive. On my Intel x86 (Core2 Quad Q6600, 2.4 GHz, using one core), I get this in 32-bit mode:
MD5 411
SHA-1 218
SHA-256 118
SHA-512 46
and this in 64-bit mode:
MD5 407
SHA-1 312
SHA-256 148
SHA-512 189
Figures are in megabytes ...
How to create json by JavaScript for loop?
...ID"); // this works too
var status = document.getElementsByName("status")[0];
var jsonArr = [];
for (var i = 0; i < status.options.length; i++) {
jsonArr.push({
id: status.options[i].text,
optionValue: status.options[i].value
});
}
</script>
...
Instance attribute attribute_name defined outside __init__
...
170
The idea behind this message is for the sake of readability. We expect to find all the attribute...
Select random lines from a file
... |
edited Jun 16 '16 at 20:48
DomainsFeatured
1,25411 gold badge1919 silver badges3131 bronze badges
an...
How to delete multiple values from a vector?
I have a vector like: a = c(1:10) and I need to remove multiple values, like: 2, 3, 5
8 Answers
...