大约有 32,294 项符合查询结果(耗时:0.0468秒) [XML]

https://stackoverflow.com/ques... 

jQuery remove options from select

... This worked for me. Thanks. What's the sytax to limit this to .ct with a selected value = '' ? – user135498 Oct 5 '09 at 4:12 2 ...
https://stackoverflow.com/ques... 

Random / noise functions for GLSL

...8,78.233))) * 43758.5453); } You can also generate a noise texture using whatever PRNG you like, then upload this in the normal fashion and sample the values in your shader; I can dig up a code sample later if you'd like. Also, check out this file for GLSL implementations of Perlin and Simplex no...
https://stackoverflow.com/ques... 

SQL Server Output Clause into a scalar variable

...d if the insert only inserted one row, perhaps it is easier to get hold of what is used in the values clause directly instead of using output? – Mikael Eriksson Apr 5 '11 at 21:42 ...
https://stackoverflow.com/ques... 

Validate decimal numbers in JavaScript - IsNumeric()

What's the cleanest, most effective way to validate decimal numbers in JavaScript? 49 Answers ...
https://stackoverflow.com/ques... 

Unique BooleanField value in Django?

... Whenever I've needed to accomplish this task, what I've done is override the save method for the model and have it check if any other model has the flag already set (and turn it off). class Character(models.Model): name = models.CharField(max_length=255) is_the_...
https://stackoverflow.com/ques... 

Dynamically set local variable [duplicate]

... Thanks @SvenMarnach, I've updated my answer a bit on your second point. What I wrote on the first point is sufficiently specific that I'm sure I must have tested it, so either I confused myself totally or perhaps it varies by Python version. I'll check again and update the answer in a bit. ...
https://stackoverflow.com/ques... 

Is the NOLOCK (Sql Server hint) bad practice?

...m.. I still don't get it. So it's fine, but it's also poor form .. is that what you're saying? – Pure.Krome Sep 21 '09 at 5:41 ...
https://stackoverflow.com/ques... 

Minimal web server using netcat

... -q 1 is not working in CentOS 6.x what should be used for CentOS 6.x where it saying: nc: invalid option -- 'q'. while true; do tail -f /usr/local/freeswitch/log/freeswitch.log | nc -l 9999; done & – user285594 Mar 2...
https://stackoverflow.com/ques... 

Continuously read from STDOUT of external process in Ruby

...cumented. But I found some examples of use fortunately. First, to explain what PTY is, it stands for pseudo terminal. Basically, it allows the ruby script to present itself to the subprocess as if it's a real user who has just typed the command into a shell. So any altered behavior that occurs only...
https://stackoverflow.com/ques... 

Angularjs ng-model doesn't work inside ng-if

...g-if's scope from within the main controllers function? A bit frustrating. What's the reason for this? – Justin Carlson Aug 20 '13 at 19:05 ...