大约有 47,000 项符合查询结果(耗时:0.0609秒) [XML]
Compare dates in MySQL
I want to compare a date from a database that is between 2 given dates.
The column from the database is DATETIME, and I want to compare it only to the date format, not the datetime format.
...
How do I provide JVM arguments to VisualVM?
I'm using VisualVM from JDK 1.6.0_26 to profile a Java webapp running under Tomcat, but VisualVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I...
Using bitwise OR 0 to floor a number
...wise operations except unsigned right shift, >>>, work on signed 32-bit integers. So using bitwise operations will convert a float to an integer.
Does it have any advantages over doing Math.floor? Maybe it's a bit
faster? (pun not intended)
http://jsperf.com/or-vs-floor/2 seems slig...
Which is better, return “ModelAndView” or “String” on spring3 controller
...
2 Answers
2
Active
...
How to match a String against string literals in Rust?
... => println!("0"),
"b" => println!("1"),
"c" => println!("2"),
_ => println!("something else!"),
}
There's also an as_str method as of Rust 1.7.0:
match stringthing.as_str() {
"a" => println!("0"),
"b" => println!("1"),
"c" => println!("2"),
_ =>...
CSS attribute selector does not work a href
...
2 Answers
2
Active
...
Warning the user/local/mysql/data directory is not owned by the mysql user
...
2 Answers
2
Active
...
How to set child process' environment variable in Makefile
...
|
edited Feb 2 at 22:56
rado
3,79233 gold badges2828 silver badges2424 bronze badges
answer...
Android: Create spinner programmatically from array
... |
edited Oct 8 '17 at 15:21
abbood
20.6k99 gold badges105105 silver badges202202 bronze badges
answered...