大约有 14,600 项符合查询结果（耗时：0.0278秒） [XML]
Secondary axis with twinx(): how to add to legend?
...u want to overwrite the label for ax2 and it doesn't have one set from the start
– Ciprian Tomoiagă
May 7 '17 at 23:56
...
Setup a Git server with msysgit on Windows [closed]
... retrospect, if I had known how time consuming this would be, I might have started out with Mercurial as I read the install on Windows is easier, but I'll have an opinion on that after I work with Git awhile and then try Mercurial.
...
regex for zip-code
...
^\d{5}(?:[-\s]\d{4})?$
^ = Start of the string.
\d{5} = Match 5 digits (for condition 1, 2, 3)
(?:…) = Grouping
[-\s] = Match a space (for condition 3) or a hyphen (for condition 2)
\d{4} = Match 4 digits (for condition 2, 3)
…? = The pattern befor...
AVAudioPlayer throws breakpoint in debug mode
...
The backtrace helped a lot, thanks!. We'd started running into the same issue recently. It turns out the mp3 files it was throwing on did not have a valid ID3 tag and running them through an app such as Tagr fixed them right up!
...
git push says “everything up-to-date” even though I have local changes
...w this and asked you to create a temporary branch using the -b option, but starting from version 1.5.0, the above command detaches your HEAD from the current branch and directly points at the commit named by the tag (v2.6.18 in the example above).
You can use all git commands while in this stat...
Checking whether a variable is an integer or not [duplicate]
...ut the BUT part! isn't proper and clear data checking on method input(e.g. start, before beginning to do anyting with a variable) good practice in python as it should generally be in any programming? So, for example, before I give data to a database query when wanting to fetch an objetc by id, which...
SQL/mysql - Select distinct/UNIQUE but return all columns?
...e? Let us assume that you need a value with a certain characteristic, e.g. starting with the letter 'M'. Now things get complicated.
The only solution I could find so far is to put your whole query into a subquery, and to construct the additional column outside of it by hands:
SELECT
countryl...
Creating an empty file in Ruby: “touch” equivalent?
...o any variable? I'm creating the file so other processes on the system can start working with it immediately, and they will be blocked if the file handle is still open for writing.
– Abhi Beckert
Nov 11 '11 at 22:49
...
github markdown colspan
...t doesn't work on the live preview site you provide.
A simple test that I started with was:
| Header ||
|--------------|
| 0 | 1 |
using the command:
multimarkdown -t html test.md > test.html
share
|
...
Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
...
MySQL has started deprecating SQL_CALC_FOUND_ROWS functionality with version 8.0.17 onwards.
So, it is always preferred to consider executing your query with LIMIT, and then a second query with COUNT(*) and without LIMIT to determine ...