大约有 44,000 项符合查询结果（耗时：0.0623秒） [XML]
Format decimal for percentage values?
...
Use the P format string. This will vary by culture:
String.Format("Value: {0:P2}.", 0.8526) // formats as 85.26 % (varies by culture)
share
|
...
How to set limits for axes in ggplot2 R plots?
...ion removes data points outside of the given range:
+ xlim(-5000, 5000)
For more information check the description of coord_cartesian.
The RStudio cheatsheet for ggplot2 makes this quite clear visually. Here is a small section of that cheatsheet:
Distributed under CC BY.
...
How to create a DialogFragment without title?
...op of the window that shows the DialogFragment, that I presume is reserved for the title, something I don't want to use.
6 ...
Chrome browser reload options new feature
...ot get it to work on mac either, however there are many add on's available for Chrome which can replicate this same feature.
– Srikanth Kondaparthy
Dec 10 '12 at 5:58
12
...
How to abort an interactive rebase if --abort doesn't work?
...eractive rebase, and I now wish to abort it. (i.e. go back to the point before I was dropped into interactive rebase mode, in my case via git pull --rebase .) The way to do this seems to be via git rebase --abort , but this doesn't work:
...
How to read the database table name of a Model instance?
...
Found the answer myself: the _meta attribute of an instance has the information:
model_instance._meta.db_table
share
|
improve this answer
|
follow
|
...
How to validate an Email in PHP?
...
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}
Note: For other uses (where you need Regex), the deprecated ereg function family (POSIX Regex Functions) should be replaced by the preg family (PCRE Regex Functions). There are a small amount of differences, reading the Manual shou...
Find a Pull Request on Github where a commit was originally created
Pull Requests are great for understanding the larger thinking around a change or set of changes made to a repo. Reading pull requests are a great way to quickly "grok" a project as, instead of small atomic changes to the source, you get larger groupings of logical changes. Analogous to organizing th...
Why should I learn Lisp? [closed]
...
One of the main uses for Lisp is in Artificial Intelligence. A friend of mine at college took a graduate AI course and for his main project he wrote a "Lights Out" solver in Lisp. Multiple versions of his program utilized slightly different AI r...
How to query as GROUP BY in django?
... dcount
FROM members GROUP BY designation
and the output would be of the form
[{'designation': 'Salesman', 'dcount': 2},
{'designation': 'Manager', 'dcount': 2}]
share
|
improve this answer
...