大约有 20,000 项符合查询结果（耗时：0.0421秒） [XML]
How to get size of mysql database?
...ult
Database Size (MB)
db1 11.75678253
db2 9.53125000
test 50.78547382
Get result in GB
SELECT table_schema AS "Database", SUM(data_length + index_length) / 1024 / 1024 / 1024 AS "Size (GB)" FROM information_schema.TABLES GROUP BY table_schema
...
“elseif” syntax in JavaScript
... if the same condition is false
Use else if to specify a new condition to test, if the first condition is false
share
|
improve this answer
|
follow
|
...
Remove substring from the string
...
If you are using Rails there's also remove.
E.g. "Testmessage".remove("message") yields "Test".
Warning: this method removes all occurrences
share
|
improve this answer
...
How to extract a substring using regex
...ort java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Test {
public static void main(String[] args) {
Pattern pattern = Pattern.compile(".*'([^']*)'.*");
String mydata = "some string with 'the data i want' inside";
Matcher matcher = pattern.matcher(m...
Remove all the children DOM elements in div
...umentation on dojox.gfx.Surface. Examples of use can be found in dojox/gfx/tests/.
share
|
improve this answer
|
follow
|
...
List attributes of an object
...# or (same value)
instance.__dir__()
# or
instance.__dict__
Then you can test what type is with type() or if is a method with callable().
share
|
improve this answer
|
foll...
Mockito.any() pass Interface with Generics
...
When I tried this, I received an error in my test: You cannot use argument matchers outside of verification or stubbing.
– kevinarpe
Mar 17 '14 at 12:50
...
UITableView Cell selected Color?
... grouped table view? What if the cell is in the middle? Don't have time to test this.
– Maciej Swic
Jul 22 '13 at 8:15
2
...
How to quietly remove a directory with content in PowerShell
...
2018 Update
In the current version of PowerShell (tested with v5.1 on Windows 10 1809) one can use the simpler Unix syntax rm -R .\DirName to silently delete the directory .\DirName with all subdirectories and files it may contain. In fact many common Unix commands work in t...
CodeIgniter: How to get Controller, Action, URL information
...
I've also been told that the following work, but am currently unable to test:
$this->router->fetch_class();
$this->router->fetch_method();
share
|
improve this answer
|
...