大约有 3,285 项符合查询结果（耗时：0.0134秒） [XML]
Search and replace in Vim across all the project files
...ular expressions (not just the GNU subset). Its written in pure Perl, its fast, it has syntax highlighting, works on Windows and its friendlier to programmers than the traditional command line tools. Install it on Ubuntu with sudo apt-get install ack-grep.
xargs
Xargs is an old unix command li...
How can I view live MySQL queries?
...ire query for each process. (Thanks, nmat)
There is a possible downside: fast queries might not show up if they run between the interval that you set up. IE: My interval is set at one second and if there is a query that takes .02 seconds to run and is ran between intervals, you won't see it.
Use ...
Character Limit in HTML
...
you can set maxlength with jquery which is very fast
jQuery(document).ready(function($){ //fire on DOM ready
setformfieldsize(jQuery('#comment'), 50, 'charsremain')
})
share
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How to define optional methods in Swift protocol?
...elegate.validate(value:) is not implemented */ {
/* parse very fast without validating */
} else {
/* parse and validate every value */
}
}
}
There's no way to implement such an optimization — you can't know if your delegate implements a method or not....
Convert generic List/Enumerable to DataTable?
...
Here's a nice 2013 update using FastMember from NuGet:
IEnumerable<SomeType> data = ...
DataTable table = new DataTable();
using(var reader = ObjectReader.Create(data)) {
table.Load(reader);
}
This uses FastMember's meta-programming API for maxim...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...d also prevent renaming...). It's not a good solution, but it's reasonable fast (at least after you've done it a couple of times, it almost becomes a routine), and at least way faster than restarting Visual Studio which is what I did in the beginning.
In case somebody wonders, I could also add that...
How to efficiently concatenate strings in go
...
Incredibly fast. Made some naive "+" string concat in my program go from 3 minutes to 1.3 seconds.
– Malcolm
Sep 17 '13 at 16:34
...
Continuous Integration for Ruby on Rails? [closed]
...ing it. It's actively developed and improved, has great design and is very fast. Plus, for the bottom tier it's actually free (up to 100 builds per month) so it ended up being cheaper than Drone.io.
Original Answer
Drone.io
I just setup our main Ruby on Rails application with http://drone.io/. Wa...
Find row where values for column is maximal in a pandas DataFrame
...mpy.argmax(df['A']) -- it provides the same thing, and appears at least as fast as idxmax in cursory observations.
idxmax() returns indices labels, not integers.
Example': if you have string values as your index labels, like rows 'a' through 'e', you might want to know that the max occurs in row 4...
What's so bad about in-line CSS?
...
The html5 approach to fast css prototyping
or: <style> tags are no longer just for the head any more!
Hacking CSS
Let's say you're debugging, and want to modify your page-css, make a certain section only look better. Instead of creating ...