大约有 28,000 项符合查询结果（耗时：0.0427秒） [XML]
How to clear variables in ipython?
...
In: aa # returns 2
see as well %reset_selective? for more examples and https://regexone.com/ for a regex tutorial.
To erase all the variables in the namespace see:
%reset?
share
|
improve thi...
Step out of current function with GDB
...he returned value (if any). This command can be abbreviated as fin.
(see https://sourceware.org/gdb/current/onlinedocs/gdb/Continuing-and-Stepping.html#Continuing-and-Stepping)
share
|
improve thi...
Difference between if () { } and if () : endif;
...(for both PHP
and HTML!) in situations where you
have a mix of them.
http://ca3.php.net/manual/en/control-structures.alternative-syntax.php
When mixing HTML an PHP the alternative sytnax is much easier to read. In normal PHP documents the traditional syntax should be used.
...
PHP how to get local IP of system
... Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer.
– Álvaro González
Aug 14 '13 at ...
Tick symbol in HTML/XHTML
...
I normally use the fontawesome font(http://fontawesome.io/icon/check/), you can use it in html files:
<i class="fa fa-check"></i>
or in css:
content: "\f00c";
font-family: FontAwesome;
...
Can't subtract offset-naive and offset-aware datetimes
...
have you tried to remove the timezone awareness?
from http://pytz.sourceforge.net/
naive = dt.replace(tzinfo=None)
may have to add time zone conversion as well.
edit: Please be aware the age of this answer. An answer involving ADDing the timezone info instead of removing it in ...
“Add as Link” for folders in Visual Studio projects
...ista on up out of the box. Can be backported to XP.
Documentation here: http://technet.microsoft.com/en-us/library/cc753194%28WS.10%29.aspx
For those not familiar with symbolic links, it's essentially a pointer to another file or directory. It's transparent to applications. One copy on disk, s...
Installing vim with ruby support (+ruby)
...
This should help (I got Ubuntu):
sudo apt-get install mercurial
hg clone https://vim.googlecode.com/hg/ vim
cd vim
./configure --enable-rubyinterp
make
sudo make install
To test if things look fancy:
vim --version | grep ruby
Should return something like:
-python3 +quickfix +reltime -rightle...
Detecting when user scrolls to bottom of div with jQuery
...].scrollHeight) {
alert('end reached');
}
})
});
http://jsfiddle.net/doktormolle/w7X9N/
Edit: I've updated 'bind' to 'on' as per:
As of jQuery 1.7, the .on() method is the preferred method for attaching event handlers to a document.
...
Nginx — static file serving confusion with root & alias
...t it is.
A few more places have discussed this, not conclusively though.
https://serverfault.com/questions/376162/how-can-i-create-a-location-in-nginx-that-works-with-and-without-a-trailing-slas
https://serverfault.com/questions/375602/why-is-my-nginx-alias-not-working
...