大约有 23,000 项符合查询结果(耗时:0.0332秒) [XML]

https://stackoverflow.com/ques... 

How can I use UUIDs in SQLAlchemy?

...I totally agree with you. Some of the other answers are cool for other databases, but for postgres this is the cleanest solution. (You can also set a default as uuid.uuid4). – pacha Apr 10 '18 at 16:38 ...
https://stackoverflow.com/ques... 

vs.

...w-pane" frameborder="0" height="352" width="396" src="data:application/pdf;base64, ..DATAURLHERE!... "></iframe> share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Where can I set environment variables that crontab will use?

...environment -- not done by cron (usually switches HOME) . $HOME/.cronfile base=`basename $0` cmd=${REAL_HOME:-/real/home}/bin/$base if [ ! -x $cmd ] then cmd=${HOME}/bin/$base fi exec $cmd ${@:+"$@"} (Written using an older coding standard - nowadays, I'd use a shebang '#!' at the start.) The ...
https://stackoverflow.com/ques... 

In Windows cmd, how do I prompt for user input and use the result in another command?

... stackoverflow.com/questions/19950620/… and stackoverflow.com/questions/664957/… – Instantsoup May 9 '16 at 22:02 ...
https://stackoverflow.com/ques... 

How to undo a git pull?

... ss64.com/ps/syntax-esc.html I think you have wanted to type HEAD@`{1`}, or for that matter do what works on POSIX shells too: 'HEAD@{1}' – sehe Feb 15 '13 at 15:38 ...
https://stackoverflow.com/ques... 

What is a reasonable length limit on person “Name” fields?

...e Marguerite LaFleche" (39-bytes-length). – user1154664 Nov 3 '12 at 20:51 ...
https://stackoverflow.com/ques... 

How do you delete a column by name in data.table?

... @user3969377 if you want to remove a column based on the contents of a character variable you'd simply wrap it in parenthesis. Ie. df[,(afoo):=NULL] – Dean MacGregor Jul 9 '15 at 19:26 ...
https://stackoverflow.com/ques... 

Import regular CSS file in SCSS file?

...NOTE: It appears this isn't working for everybody. If your interpreter is based on libsass it should be working fine (checkout this). I've tested using @import on node-sass and it's working fine. Unfortunately this works and doesn't work on some ruby instances. ...
https://stackoverflow.com/ques... 

Script entire database SQL-Server

...y I can get a scripting of all tables, procs, and other objects from a database? I know there's an option to script the database but it only gave me some sort of top level script, certainly not a script to create all tables, procs, udfs, .etc. ...
https://stackoverflow.com/ques... 

Support for “border-radius” in IE

...t, allowing you to serve different style definitions to different browsers based on their capabilities. Obviously, these both add more overhead, but with IE9 due to only run on Vista/7 we might be stuck for quite awhile. As of August 2010 Windows XP still accounts for 48% of web client OSes. ...