大约有 47,000 项符合查询结果（耗时：0.0342秒） [XML]
bash assign default value
...
209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its ar...
When should I use Kruskal as opposed to Prim (and vice versa)?
...ound a tree when you have exactly V-1 edges.
– mikedu95
Jan 20 '16 at 21:16
@mikedu95 You're correct, making the same ...
What is the exact meaning of IFS=$'\n'?
...
mklement0mklement0
209k4040 gold badges362362 silver badges420420 bronze badges
...
Turn Pandas Multi-Index into column
...
Will
9,68888 gold badges5959 silver badges7171 bronze badges
answered Sep 8 '14 at 21:42
CraigSFCraigSF
...
How can I get the full object in Node.js's console.log(), rather than '[Object]'?
...
mklement0mklement0
209k4040 gold badges362362 silver badges420420 bronze badges
...
Normalize data in pandas
....605652 -0.035090 -0.573389
D 0.536170 -0.376229 0.349037 0.426611
In [95]: df_norm.mean()
Out[95]:
a -2.081668e-17
b 4.857226e-17
c 1.734723e-17
d -1.040834e-17
In [96]: df_norm.max() - df_norm.min()
Out[96]:
a 1
b 1
c 1
d 1
...
How do I convert a float number to a whole number in JavaScript?
...
Robert KoritnikRobert Koritnik
95.1k4747 gold badges258258 silver badges381381 bronze badges
...
How to state in requirements.txt a direct github source
...een @ and # denotes the specifics of the package.
Specify commit hash (41b95ec in the context of updated requirements.txt):
package-one==1.9.4
git+git://github.com/path/to/package-two@41b95ec#egg=package-two
package-three==1.0.1
Specify branch name (master):
git+git://github.com/path/to/package...
Changing selection in a select with the Chosen plugin
...('__').pop();
// I have a class name: class="result-selected locvalue__209"
var arrayCurrent = jQuery('#searchlocation').val();
var index = arrayCurrent.indexOf(locID);
if (index > -1) {
arrayCurrent.splice(index, 1);
}
jQuery('#searchlocation').val(arrayCurrent).t...
Difference between jQuery’s .hide() and setting CSS to display: none
...
209
From the jQuery page about .hide():
"The matched elements will be hidden immediately, with...