大约有 44,000 项符合查询结果（耗时：0.0518秒） [XML]
Check if a string contains an element from a list (of strings)
...
10 Answers
10
Active
...
how to get the last character of a string?
...
12 Answers
12
Active
...
What's the difference between eval, exec, and compile?
...ed as an expression, so it really does not return anything).
In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function.
In Python 3, exec is a function; its use has no effec...
Removing duplicate objects with Underscore for Javascript
...
13 Answers
13
Active
...
How to remove element from array in forEach loop?
...tion(item, index, object) {
if (item === 'a') {
object.splice(index, 1);
}
});
log(review);
<pre id="out"></pre>
Which works fine for simple case where you do not have 2 of the same values as adjacent array items, other wise you have this problem.
var pre = document.g...
Truncate number to two decimal places without rounding
Suppose I have a value of 15.7784514, I want to display it 15.77 with no rounding.
36 Answers
...
How do I delete rows in a data frame?
...
|
edited Mar 14 '19 at 18:43
Gregor Thomas
91.9k1515 gold badges126126 silver badges235235 bronze badges
...
On select change, get data attribute value
...
|
edited May 29 '13 at 0:12
answered Dec 1 '11 at 17:32
...
Activity transition in Android
How can I define the transition between two activities for Android 1.5 and later?
I would like an activity to fade in.
14 ...
What is the purpose and use of **kwargs?
...
13 Answers
13
Active
...