大约有 15,000 项符合查询结果（耗时：0.0238秒） [XML]
Setting onClickListener for the Drawable right of an EditText [duplicate]
...@user2273146 if your length it 4 then your index must be 3. because length starts from 1, there is no 0 length but if length is 1 then index is 0
– AZ_
Nov 17 '14 at 1:32
3
...
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...or I/O operations to complete. As soon as an asynchronous I/O operation is started, it releases the thread on which it was launched and a callback is registered. When the operation completes, the callback is queued for execution on the first available thread.
If the I/O operation is executed synchr...
What's the best way of scraping data from a website? [closed]
...
You will definitely want to start with a good web scraping framework. Later on you may decide that they are too limiting and you can put together your own stack of libraries but without a lot of scraping experience your design will be much worse than pj...
How should I log while using multiprocessing in Python?
... = threading.Thread(target=self.receive)
t.daemon = True
t.start()
def setFormatter(self, fmt):
logging.Handler.setFormatter(self, fmt)
self._handler.setFormatter(fmt)
def receive(self):
while True:
try:
record = self.queu...
What is Scala's yield?
...
The answer starts like this: "It is used in sequence comprehensions (like Python's list-comprehensions and generators, where you may use yield too)." This mistakenly leads one to think that yield in Scala is similar to yield in Python. ...
How to strip leading “./” in unix “find”?
...
This will miss files with names that start with a period.
– Sean
Apr 7 '10 at 23:58
2
...
Completely cancel a rebase
...s for so long you forgot about
it. By the time you realize that (e.g. by starting another rebase)
it's already too late to retrace your steps. The solution is normally
rm -r .git/<some rebase dir>
and continue with your life.
But there could be two different directories for <so...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
... of synchronized methods on the same object to interleave"
// Start the thread
thread.start();
thread2.start();
}
public synchronized void increment() {
System.out.println("Begin thread " + Thread.currentThread().getName());
System.out.println(t...
What is a magic number, and why is it bad? [closed]
...ts (i.e. your Session.Timeout = 50 call, which is also set to 25 and users start reporting too frequent timeouts).
Also, the code can be hard to understand, i.e. "if a < 50 then bla" - if you encounter that in the middle of a complicated function, other developers who are not familiar with the c...
How to declare variable and use it in the same Oracle SQL script?
...you want to declare date and then use it in SQL Developer.
DEFINE PROPp_START_DT = TO_DATE('01-SEP-1999')
SELECT *
FROM proposal
WHERE prop_start_dt = &PROPp_START_DT
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