大约有 12,478 项符合查询结果(耗时:0.0317秒) [XML]
Should I use 'border: none' or 'border: 0'?
...n eye on your styles if they do much cascading and such like I think.
<html>
<head>
<style>
div {border: 1px solid black; margin: 1em;}
.zerotest div {border: 0;}
.nonetest div {border: none;}
div.setwidth {border-width: 3px;}
div.setstyle {border-style: dashed;}
</style>
...
PyPy — How can it possibly beat CPython?
... interpreter). - Refer https://pypy.readthedocs.org/en/latest/architecture.html for details.
Q3. And what are the chances of a PyPyPy or PyPyPyPy beating their score?
That would depend on the implementation of these hypothetical interpreters. If one of them for example took the source, did some ki...
How to check command line parameter in “.bat” file?
...
Look at http://ss64.com/nt/if.html for an answer; the command is IF [%1]==[] GOTO NO_ARGUMENT or similar.
share
|
improve this answer
|
...
How to create ENUM type in SQLite?
...g:
NULL
INTEGER
REAL
TEXT
BLOB
Source: http://www.sqlite.org/datatype3.html
I'm afraid a small, custom enum table will be required in your case.
share
|
improve this answer
|
...
Select something that has more/less than x character
...f Length(string):
http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length
For PostgreSQL, you can use length(string) or char_length(string). Here is the PostgreSQL documentation:
http://www.postgresql.org/docs/current/static/functions-string.html#FUNCTIONS-STRING-SQL
...
bash assign default value
...
Please look at http://www.tldp.org/LDP/abs/html/parameter-substitution.html for examples
${parameter-default}, ${parameter:-default}
If parameter not set, use default. After the call, parameter is still not set.
Both forms are almost equivalent. The extra : makes a...
Log exception with traceback
... From
http://spyced.blogspot.com/2007/06/workaround-for-sysexcepthook-bug.html
(https://sourceforge.net/tracker/?func=detail&atid=105470&aid=1230540&group_id=5470).
Call once from __main__ before creating any threads.
If using psyco, call psyco.cannotcompile(threading.Thread.ru...
How to use RestSharp with async/await
...TaskAsync(request, cancellationTokenSource.Token);
// Will output the HTML contents of the requested page
Console.WriteLine(restResponse.Content);
}
This will use the ExecuteTaskAsync overload that returns a Task<IRestResponse> instance. As it returns a Task, you can use the await ...
Is element block level or inline level?
...elements are outside the scope of the CSS formatting model. Nothing in the HTML or CSS specs specify that images are inline. So regardless of what the browser says it is, images are treated exactly like they were set to display:inline-block.
– DisgruntledGoat
D...
How to use a custom comparison function in Python 3?
...s a function cmp_to_key mentioned at docs.python.org/3.6/library/functools.html#functools.cmp_to_key
share
|
improve this answer
|
follow
|
...
