大约有 42,000 项符合查询结果（耗时：0.0439秒） [XML]
Clear Text Selection with JavaScript
...
answered Jul 3 '10 at 0:46
Gert GrenanderGert Grenander
15.7k66 gold badges3535 silver badges4343 bronze badges
...
Copy all files with a certain extension from all subdirectories
... |
edited Jun 4 '15 at 8:23
answered Mar 25 '13 at 14:10
Br...
How to change maven logging level to display only warning and errors?
...
-X for debug
-q for only error
Maven logging config file
Currently maven 3.1.x uses SLF4J to log to the System.out .
You can modify the logging settings at the file:
${MAVEN_HOME}/conf/logging/simplelogger.properties
According to the page : http://maven.apache.org/maven-logging.html
Command line ...
How to detect user inactivity in Android
...vity extends Activity {
public static final long DISCONNECT_TIMEOUT = 300000; // 5 min = 5 * 60 * 1000 ms
private static Handler disconnectHandler = new Handler(new Handler.Callback() {
@Override
public boolean handleMessage(Message msg) {
// todo
r...
map vs. hash_map in C++
...
134
They are implemented in very different ways.
hash_map (unordered_map in TR1 and Boost; use tho...
how to know if the request is ajax in asp.net mvc?
...
3 Answers
3
Active
...
MySQL remove all whitespaces from the entire column
...
203
To replace all spaces :
UPDATE `table` SET `col_name` = REPLACE(`col_name`, ' ', '')
To remov...
Converting between datetime, Timestamp and datetime64
...tetime.utcnow()
>>> dt
datetime.datetime(2012, 12, 4, 19, 51, 25, 362455)
>>> dt64 = np.datetime64(dt)
>>> ts = (dt64 - np.datetime64('1970-01-01T00:00:00Z')) / np.timedelta64(1, 's')
>>> ts
1354650685.3624549
>>> datetime.utcfromtimestamp(ts)
datetime.da...
How do negated patterns work in .gitignore?
...
3 Answers
3
Active
...