大约有 3,000 项符合查询结果（耗时：0.0129秒） [XML]
Max return value if empty query
...n an empty sequence results in an error.
– Raimund Krämer
Jan 29 '19 at 12:24
add a comment
...
How to enable Bootstrap tooltip on disabled button?
... click on the link (should not be possible).
– Olle Härstedt
Jul 27 '16 at 10:33
...
Set title background color
...ml - This is the view that will represent the title bar
<?xml version="1.0" encoding="utf-8"?>
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/myTitle"
android:text="This is my new title"
android:layout_width="fill_parent"
android:layout_heig...
Fast Bitmap Blur For Android SDK
...use it.
The old answer follows, but beware as it's outdated.
For future² Googlers, here is an algorithm that I ported from Yahel's port of Quasimondo's algorithm, but using the NDK. It's based on Yahel's answer, of course. But this is running native C code, so it's faster. Much faster. Like, 40...
The transaction log for the database is full
... after I have done a backup yesterday.
– Ricardo França
Jan 5 '18 at 12:53
This is definitely the fix if you have a c...
How do I make a UITableViewCell appear disabled?
...tionEnabled = YES;
if (text) {
self.textLabel.alpha = 1.0f;
self.alpha = 1.0f;
self.detailTextLabel.hidden = NO;
}
}
else {
self.userInteractionEnabled = NO;
if (text) {
self.textLabel.alpha = 0.5f;
...
“Add as Link” for folders in Visual Studio projects
...ted May 4 '19 at 20:44
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Jan 12 '13 at 17:54
...
Finding the type of an object in C++
...ed Mar 28 '19 at 20:05
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Dec 9 '08 at 5:09
...
Replacing Pandas or Numpy Nan with a None to use with MysqlDB
... 3])
>>> y = np.where(np.isnan(x), None, x)
>>> print y
[1.0 None 3.0]
>>> print type(y[1])
<type 'NoneType'>
share
|
improve this answer
|
...
Is there a standard sign function (signum, sgn) in C/C++?
...rom one argument and the absolute value from the other:
result = copysign(1.0, value) // double
result = copysignf(1.0, value) // float
result = copysignl(1.0, value) // long double
will give you a result of +/- 1.0, depending on the sign of value. Note that floating point zeroes are signed: (+0...