大约有 19,600 项符合查询结果（耗时：0.0275秒） [XML]
How to use CSS to surround a number with a circle?
...ed to tweak the size of the outer container so that it is the perfect size based on the font size and number of characters to be displayed. If you are mixing 1 digit numbers and 4 digit numbers, it won't work. If the ratio between the font size and the circle size isn't perfect, you'll either end up...
validation custom message for rails 3
...e from the message by writing a manual validation and adding the error to :base, for example errors.add(:base, "Story title is required)
– Marco Prins
Nov 9 '15 at 14:45
...
Can I squash commits in Mercurial?
...you want to use an extension you could use:
The Collapse Extension
The Rebase Extension or
The Histedit Extension
share
|
improve this answer
|
follow
|
...
Combine two data frames by rows (rbind) when they have different sets of columns
...
Most of the base R answers address the situation where only one data.frame has additional columns or that the resulting data.frame would have the intersection of the columns. Since the OP writes I am hoping to retain the columns that do ...
What's the purpose of META-INF?
...
x.SF
The signature file for the JAR file. 'x' stands for the base file name.
x.DSA
The signature block file associated with the signature file with the same base file name. This file stores the digital signature of the corresponding signature file.
services/
...
MySQL DROP all tables, ignoring foreign keys
Is there a nice easy way to drop all tables from a MySQL database, ignoring any foreign key constraints that may be in there?
...
Python debugging tips [closed]
...
http://pypi.python.org/pypi/pudb, a full-screen, console-based Python debugger.
Its goal is to provide all the niceties of modern GUI-based debuggers in a more lightweight and keyboard-friendly package. PuDB allows you to debug code right where you write and test it – in a te...
Twitter Bootstrap vs jQuery UI? [closed]
...afe, it works correctly and looks good in old browsers, where Bootstrap is based on CSS3 which basically means GREAT in new browsers, not so great in old
Update frequency: Bootstrap is getting some great big updates with awesome new features, but sadly they might break previous code, so you can't ju...
Which sort algorithm works best on mostly sorted data? [closed]
...
Based on the highly scientific method of watching animated gifs I would say Insertion and Bubble sorts are good candidates.
share
|
...
Convert Datetime column from UTC to local time in select statement
...de but rather when I am doing manual and random SQL queries against my databases.
28 Answers
...