大约有 47,000 项符合查询结果（耗时：0.0544秒） [XML]
How to check a string for specific characters?
...# original answer given, but less Pythonic than the above...
s.find('$')==-1 # not found
s.find('$')!=-1 # found
And so on for other characters.
... or
pattern = re.compile(r'\d\$,')
if pattern.findall(s):
print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if an...
How can I make a div stick to the top of the screen once it's been scrolled to?
...
21 Answers
21
Active
...
How to check if two arrays are equal with JavaScript? [duplicate]
...
16 Answers
16
Active
...
Making interface implementations async
...
|
edited Jan 24 '13 at 18:34
answered Jan 22 '13 at 13:00
...
How to unset max-height?
...
312
Reset it to none:
pre {
max-height: 250px;
}
pre.doNotLimitHeight {
max-height: none;
}
...
Turning off some legends in a ggplot
...
|
edited Dec 25 '15 at 20:47
answered Jan 30 '13 at 12:55
...
Convert dmesg timestamp to custom date format
...
182
Understanding dmesg timestamp is pretty simple: it is time in seconds since the kernel started...
PHP Pass by reference in foreach [duplicate]
...
146
Because on the second loop, $v is still a reference to the last array item, so it's overwritte...
anchor jumping by using javascript
...
|
edited Aug 6 '18 at 5:11
brasofilo
23.4k1212 gold badges8484 silver badges158158 bronze badges
...