大约有 47,000 项符合查询结果(耗时:0.0686秒) [XML]

https://stackoverflow.com/ques... 

Mismatch Detected for 'RuntimeLibrary'

I downloaded and extracted Crypto++ in C:\cryptopp. I used Visual Studio Express 2012 to build all the projects inside (as instructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the includ...
https://stackoverflow.com/ques... 

When should I choose Vector in Scala?

It seems that Vector was late to the Scala collections party, and all the influential blog posts had already left. 6 Answ...
https://stackoverflow.com/ques... 

How can you determine a point is between two other points on a line segment?

Let's say you have a two dimensional plane with 2 points (called a and b) on it represented by an x integer and a y integer for each point. ...
https://stackoverflow.com/ques... 

PreparedStatement IN clause alternatives?

... An analysis of the various options available, and the pros and cons of each is available here. The suggested options are: Prepare SELECT my_column FROM my_table WHERE search_column = ?, execute it for each value and UNION the results client-side. Requires only one pre...
https://stackoverflow.com/ques... 

How to change max_allowed_packet size

...on in your file: max_allowed_packet=500M then restart the MySQL service and you are done. See the documentation for further information. share | improve this answer | fol...
https://stackoverflow.com/ques... 

Difference between volatile and synchronized in Java

... am wondering at the difference between declaring a variable as volatile and always accessing the variable in a synchronized(this) block in Java? ...
https://stackoverflow.com/ques... 

When do I need to use a semicolon vs a slash in Oracle SQL?

...nits" of work (creating a PL/SQL object, running a PL/SQL anonymous block, and executing a DML statement) can be picked out more easily by eye. Also, if you eventually move to something like Ant for deployment it will simplify the definition of targets to have a consistent statement delimiter. ...
https://stackoverflow.com/ques... 

Formula to determine brightness of RGB color

...GB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start. ...
https://stackoverflow.com/ques... 

Test if a variable is set in bash when using “set -o nounset”

... I tried this and I'm surprised this works... Everything is correct except according to "info bash", "${WHATEVER-}" should have a ":" (colon) before the "-" (dash) like: "${WHATEVER:-}", and "${WHATEVER+defined}" should have a colon before...
https://stackoverflow.com/ques... 

How do I set a variable to the output of a command in Bash?

... In addition to backticks `command`, command substitution can be done with $(command) or "$(command)", which I find easier to read, and allows for nesting. OUTPUT=$(ls -1) echo "${OUTPUT}" MULTILINE=$(ls \ -1) echo "${MULTILINE}" Quoting (") does ma...