大约有 5,500 项符合查询结果（耗时：0.0215秒） [XML]
How does python numpy.where() work?
... of them) of where your statment is true.
so:
>>> a = np.arange(100)
>>> np.where(a > 30)
(array([31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
65, 66, 67, 68, 69, 70, 71, 7...
What APIs are used to draw over other apps (like Facebook's Chat Heads)?
...ams.gravity = Gravity.TOP | Gravity.LEFT;
params.x = 0;
params.y = 100;
windowManager.addView(chatHead, params);
}
@Override
public void onDestroy() {
super.onDestroy();
if (chatHead != null) windowManager.removeView(chatHead);
}
}
Don't forget to start the service so...
Command line CSV viewer? [closed]
...
The tool can't handle files with 100Mb+
– PedroSena
Aug 8 '14 at 11:19
7
...
How can I scale the content of an iframe?
... { /* Example size! */
height: 400px; /* original height */
width: 100%; /* original width */
}
#frame {
height: 500px; /* new height (400 * (1/0.8) ) */
width: 125%; /* new width (100 * (1/0.8) )*/
transform: scale(0.8);
transform-origin: 0 0;
}
Basically, to get the sam...
Matplotlib scatter plot with different text at each data point
...atter(df, x="gdpPercap", y="lifeExp", text="country", log_x=True, size_max=100, color="lifeExp")
fig.update_traces(textposition='top center')
fig.update_layout(title_text='Life Expectency', title_x=0.5)
fig.show()
share
...
Select all columns except one in MySQL?
...o such thing. But if you have a really big number of columns col1, ..., col100, the following can be useful:
DROP TABLE IF EXISTS temp_tb;
CREATE TEMPORARY TABLE ENGINE=MEMORY temp_tb SELECT * FROM orig_tb;
ALTER TABLE temp_tb DROP col_x;
SELECT * FROM temp_tb;
...
How to generate a simple popup using jQuery
...u like:
a.selected {
background-color:#1F75CC;
color:white;
z-index:100;
}
.messagepop {
background-color:#FFFFFF;
border:1px solid #999999;
cursor:default;
display:none;
margin-top: 15px;
position:absolute;
text-align:left;
width:394px;
z-index:50;
padding: 25px 25px 20p...
How to write to file in Ruby?
...ed that an answer that admittedly copies another answer could receive over 100 upvotes. I can see posting the first sentence as a comment on the question, but that's it.
–
Is it possible to animate scrollTop with jQuery?
...ry time the animation executes.
$('html, body')
.animate({ scrollTop: 100 })
.promise()
.then(function(){
// callback code here
})
});
share
|
improve this answer
...
HTML text-overflow ellipsis detection
...hich is extremely resource intensive.
Using Christian Varga's solution on 100+ elements on a page caused a 4 second reflow delay during which the JS thread is locked. Considering JS is single-threaded this means a significant UX delay to the end user.
Italo Borssatto's answer should be the accepte...