大约有 40,000 项符合查询结果（耗时：0.0560秒） [XML]
Presenting a UIAlertController properly on an iPad using iOS 8
With iOS 8.0, Apple introduced UIAlertController to replace UIActionSheet . Unfortunately, Apple didn't add any information on how to present it. I found an entry about it on hayaGeek's blog, however, it doesn't seem to work on iPad. The view is totally misplaced:
...
Android - Spacing between CheckBox and text
... my XML layout, it messes up the layout. Here's what setting paddingLeft="0" does:
Turns out you can't fix this in XML. You have do it in code. Here's my snippet with a hardcoded padding increase of 10dp.
final float scale = this.getResources().getDisplayMetrics().density;
checkBox.setPadding...
Is “else if” a single keyword?
...t i;
}
So how is your slightly extended example parsed?
if
statement_0;
else
if
statement_1;
else
if
statement_2 ;
will be parsed like this:
if
{
statement_0;
}
else
{
if
{
statement_1;
}
else
{
if
{
statement_2 ;
...
How can one check to see if a remote file exists using PHP?
...$ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and closing. And being favicons small, you might not see much improvement...
Get current AUTO_INCREMENT value for any table
...
Harshil Sharma
1,62111 gold badge2020 silver badges4848 bronze badges
answered Apr 4 '13 at 20:56
methaimethai
7...
C state-machine design [closed]
..., see below):
#define ST_ANY -1
#define ST_INIT 0
#define ST_ERROR 1
#define ST_TERM 2
: :
#define EV_ANY -1
#define EV_KEYPRESS 5000
#define EV_MOUSEMOVE 5001
Then you define all the functions that are called by the trans...
Explaining Python's '__enter__' and '__exit__'
...
edited Apr 29 '16 at 18:10
Andre Miras
2,5603636 silver badges4343 bronze badges
answered Dec 31 '09 at...
Rank items in an array using Python/NumPy, without sorting array twice
...
answered Mar 12 '11 at 19:01
Sven MarnachSven Marnach
446k100100 gold badges833833 silver badges753753 bronze badges
...
Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
... () {
var args = Array.prototype.slice.apply(arguments),
res = 0, c;
while (c = args.shift())
res += c;
return res;
}
// Test the calc method:
console.log(ins1.calc(1,1,1), ins2.calc(1,1,1));
// -> 3, 3
Notice how changing the method applied to both instances? T...
Why is subtracting these two times (in 1927) giving a strange result?
...
10 Answers
10
Active
...