大约有 32,000 项符合查询结果（耗时：0.0483秒） [XML]
How to pass password to scp?
...
As I wrote: No, I cannot easily switch to key-based authentication.
– Argelbargel
Mar 9 '12 at 12:53
3
...
String.format() to format double in java
...r of symbols (extra ones get replaced with leading zero, could go without, then it would replace with space) in the result string. The .3 part is completely independent here.
– parsecer
Mar 5 at 0:13
...
Putting an if-elif-else statement on one line?
...
If you only need different expressions for different cases then this may work for you:
expr1 if condition1 else expr2 if condition2 else expr
For example:
a = "neg" if b<0 else "pos" if b>0 else "zero"
...
Convert String to Float in Swift
...n exception, but it may be nice in the mean time. If they do add it later, then all you need to do to modify your code is remove the extension and everything will work seamlessly, since you will already be calling .floatValue!
Also, variables and constants should start with a lower case (including ...
Disable migrations when running unit tests in Django 1.7
... MIGRATION_MODULES = {"myapp": "myapp.migrations_not_used_in_tests"}
Then I run tests like this:
DJANGO_SETTINGS_MODULE="myapp.settings_test" python manage.py test
This fools migrate into thinking that the app is unmigrated, and so
every time a test database is created it reflects ...
Padding or margin value in pixels as integer using jQuery
...
Be aware that parseInt can return NaN (which then in turn make the calculations based on that variable fail) - add a isNaN check afterwards! Example case: parseInt('auto', 10); (auto is a valid margin-left).
– Thomas
Mar 22 '12 at ...
Why a function checking if a string is empty always returns true? [closed]
...
@cletus: then consider a string $s='0'. If you call empty($s) it will evaluate to true (not intuitive imho, but it is so).
– johndodo
Oct 27 '11 at 8:26
...
Loading basic HTML in Node.js
...orse - try search.npmjs.org.) With a little bit of pre-processing you can then filter dynamic pages from static and send them to the right request handler.
share
|
improve this answer
|
...
Combine two or more columns in a dataframe into a new column with a new name
...oints using paste()? For above example, x column should have data as 2-aa, then 3-bb and 5-cc.
– Chetan Arvind Patil
Oct 6 '17 at 2:28
...
How do I flush the cin buffer?
...se if I use cin and use the first statement above to flush the cin buffer, then it keeps prompting for input till I enter EOF by pressing ctrl+d?
– ajay
Oct 19 '13 at 19:39
...