大约有 30,000 项符合查询结果（耗时：0.0510秒） [XML]
How to check if a string is a valid date
...
require 'date'
begin
Date.parse("31-02-2010")
rescue Argu<em>mem>entError
# handle invalid date
end
share
|
i<em>mem>prove this answer
|
follow
|
...
SVG drop shadow using css3
Is it possible to set drop shadow for an svg ele<em>mem>ent using css3 , so<em>mem>ething like
7 Answers
...
How to use git <em>mem>erge --squash?
I have a re<em>mem>ote Git server, here is the scenario which I want to perfor<em>mem>:
13 Answers
1...
Can I use CASE state<em>mem>ent in a JOIN condition?
The following i<em>mem>age is a part of <em>Mem>icrosoft SQL Server 2008 R2 Syste<em>mem> Views. Fro<em>mem> the i<em>mem>age we can see that the relationship between sys.partitions and sys.allocation_units depends on the value of sys.allocation_units.type . So to join the<em>mem> together I would write so<em>mem>ething si<em>mem>ilar to this:
...
Frag<em>mem>ent transaction ani<em>mem>ation: slide in and slide out
I've check so<em>mem>e tutorials for ani<em>mem>ate transaction between frag<em>mem>ents. I've used this <em>mem>ethod for ani<em>mem>ation and it works:
5 An...
Creating a new e<em>mem>pty branch for a new project
...g a git repository to store our project. We have our branches departing fro<em>mem> the original branch. But now we want to create a s<em>mem>all new project to track so<em>mem>e docu<em>mem>entation. For that we would want to create a new e<em>mem>pty branch to start storing our files, and I would want other users of the network to ...
How do I trigger the success callback on a <em>mem>odel.save()?
The <em>mem>odel is correctly posted to the server which handles the save, but the success callback is not fired. Do I need to send so<em>mem>ething back fro<em>mem> the server ?
...
Python loop counter in a for loop [duplicate]
In <em>mem>y exa<em>mem>ple code below, is the counter = 0 really required, or is there a better, <em>mem>ore Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ).
...
How do I get an apk file fro<em>mem> an Android device?
How do I get the apk file fro<em>mem> an android device? Or how do I transfer the apk file fro<em>mem> device to syste<em>mem>?
24 Answers
...
How to repeat a string a variable nu<em>mem>ber of ti<em>mem>es in C++?
...rT ch):
std::string(5, '.') + "lolcat"
NB. This can't be used to repeat <em>mem>ulti-character strings.
share
|
i<em>mem>prove this answer
|
follow
|
...