大约有 35,100 项符合查询结果（耗时：0.0384秒） [XML]
The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
...
arsars
99.7k2121 gold badges130130 silver badges129129 bronze badges
...
Representing and solving a maze given an image
...y by controlling sliders in Photoshop in Image -> Adjustments -> Black & White.
Convert image to binary by setting appropriate threshold in Photoshop in Image -> Adjustments -> Threshold.
Make sure threshold is selected right. Use the Magic Wand Tool with 0 tolerance, point sample, c...
What is the difference between And and AndAlso in VB.NET?
... an exception.
So if you come from the C# world, you should use AndAlso like you would use &&.
More info here: http://www.panopticoncentral.net/2003/08/18/the-ballad-of-andalso-and-orelse/
share
|
...
How to count duplicate value in an array in javascript
Currently, I got an array like that:
28 Answers
28
...
What's the best way to learn LISP? [closed]
... PHP, Java and C for a couple or years now, and I just finished reading Hackers and Painters, so I would love to give LISP a try!
...
How often to commit changes to source control? [closed]
...
Anytime I complete a "full thought" of code that compiles and runs I check-in. This usually ends up being anywhere between 15-60 minutes. Sometimes it could be longer, but I always try to checkin if I have a lot of code changes that I wouldn't want to rewrite in case of failure. I also usually mak...
Calling JMX MBean method from a shell script
...h JMX, and we could have our admins use JConsole, or VisualVM, but some tasks are better left to automation. In that automation we'd like to be able to call a JMX MBean method on our running server, preferably from a shell script.
...
How do I clone a single branch in Git?
I have a local Git repository called 'skeleton' that I use for storing project skeletons. It has a few branches, for different kinds of projects:
...
How do I round a decimal value to 2 decimal places (for output on a page)
...ng the value of a decimal currently with .ToString() , it's accurate to like 15 decimal places, and since I'm using it to represent dollars and cents, I only want the output to be 2 decimal places.
...
How to select/get drop down option in Selenium 2
...label in a drop down menu or get the selected value of a drop down. Do you know how to do that in Selenium 2?
8 Answers
...