大约有 44,700 项符合查询结果（耗时：0.0584秒） [XML]
Remove substring from the string
...
264
You can use the slice method:
a = "foobar"
a.slice! "foo"
=> "foo"
a
=> "bar"
there i...
Prevent any form of page refresh using jQuery/Javascript
...
192
#1 can be implemented via window.onbeforeunload.
For example:
<script type="text/javascri...
ElasticSearch - Return Unique Values
...thing like:
{
"took" : 16,
"timed_out" : false,
"_shards" : {
"total" : 2,
"successful" : 2,
"failed" : 0
},
"hits" : {
"total" : 1000000,
"max_score" : 0.0,
"hits" : [ ]
},
"aggregations" : {
"langs" : {
"buckets" : [ {
"key" : "10",
"doc_count" : 244812
}, {
"key...
PHP - iterate on string characters
...rray using the str_split function
$array = str_split($your_string);
Step 2: loop through the newly created array
foreach ($array as $char) {
echo $char;
}
You can check the PHP docs for more information: str_split
shar...
Convert string to binary in python
...
127
Something like this?
>>> st = "hello world"
>>> ' '.join(format(ord(x), 'b')...
Compare object instances for equality by their attributes
...at before Python 3, you may need to use __cmp__ instead of __eq__. Python 2 users may also want to implement __ne__, since a sensible default behaviour for inequality (i.e. inverting the equality result) will not be automatically created in Python 2.
...
Python, remove all non-alphabet chars from string
...
123
Use re.sub
import re
regex = re.compile('[^a-zA-Z]')
#First parameter is the replacement, sec...
Difference between float and double in php?
...|
edited Dec 11 '14 at 16:27
ratchet freak
43.8k55 gold badges5252 silver badges9999 bronze badges
answe...
How to test code dependent on environment variables using JUnit?
...
201
The library System Lambda has a method withEnvironmentVariables for setting environment variab...
How to wait until an element exists?
... |
edited Jul 15 at 22:27
Khushraj Rathod
19722 silver badges1414 bronze badges
answered May 24 '1...