大约有 1,100 项符合查询结果(耗时:0.0470秒) [XML]
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...pect ratio. For example,
https://graph.facebook.com/redbull/picture?width=140&height=110
returns
{
"data": {
"url": "https://fbcdn-profile-a.akamaihd.net/hprofile-ak-ash4/c0.19.180.142/s148x148/2624_134501175351_4831452_a.jpg",
"width": 148,
"height": 117,
...
What does the function then() mean in JavaScript?
...er and an error handler, so S1 and E1 for P1, S2 and
E2 for P2, and S3 and E3 for P3:
xhrCall()
.then(S1, E1) //P1
.then(S2, E2) //P2
.then(S3, E3) //P3
In the normal flow of things, where there are no errors, the application would flow
through S1, S2, and finally, S3. But in real life, thi...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
... {
b = handleErrorTwo(e2);
}
var c = stepThree(b);
} catch(e3) {
c = handleErrorThree(e3);
}
The onRejected handler (the second argument of then) is essentially an error correction mechanism (like a catch block). If an error is thrown in handleErrorOne, it will be caught by the...
How to use > in an xargs command?
...3ba06c f517006d 9897747b ed8a4694 b1acba1b 1464beb4
60055629 3f2356f3 3e9c4e3c 76e3f3af a9db4b32 bd33322b 975696fc e6b23cfb
$ bash install.sh
If you need to move it to a server, that does not have GNU Parallel installed, try parallel --embed.
...
parseInt vs unary plus, when to use which?
...st on base10).
The unary + will convert them properly though.
parseInt('2e3',10) === 2; //true. This is supposed to be 2000
+'2e3' === 2000; //true. This one's correct.
parseInt("0xf", 10) === 0; //true. This is supposed to be 15
+'0xf' === 15; //true. This one's corr...
How to make space between LinearLayout children?
...elow just does what you need programatically. I have used a fixed size of (140,398).
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(140, 398);
layoutParams.setMargins(24, 0, 24, 0);
layout.addView(button,layoutParams);
...
What is the difference between RegExp’s exec() function and String’s match() function?
...of .match() using the g flag:
var str = "qqqABApppabacccaba";
var e1, e2, e3, e4, e5;
e1 = str.match(/nop/g); //null
e2 = str.match(/no(p)/g); //null
e3 = str.match(/aba/g); //["aba", "aba"]
e4 = str.match(/aba/gi); //["ABA", "aba", "aba"]
e5 = str.match(/(ab)a/g); //["aba", "aba"] ignoring capture...
What database does Google use?
...one version; the contents column
has three versions, at timestamps
t3, t5, and t6.
API
Typical operations to BigTable are creation and deletion of tables and column families, writing data and deleting columns from a row. BigTable provides this functions to application developers in an API. Tr...
Cross-browser custom styling for file upload button [duplicate]
...lay: inline-block;
background: -webkit-linear-gradient(top, #f9f9f9, #e3e3e3);
border: 1px solid #999;
border-radius: 3px;
padding: 5px 8px;
outline: none;
white-space: nowrap;
-webkit-user-select: none;
cursor: pointer;
text-shadow: 1px 1px #fff;
fo...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...aside the keys. Isnt factor 5 utopic?
– ManuelSchneid3r
Feb 28 '17 at 20:32
1
@manuelSchneid3r, W...