大约有 30,000 项符合查询结果（耗时：0.0376秒） [XML]
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...hines which you might not need. They have time-based method which is the fatest one among all methods. Yes, synchronized is not necessary here cause' I realized SecureRandom is thread safe already. Why would declaring static final on SecureRandom would decrease the entropy? I am curious :) There ar...
Can I bind an array to an IN() condition?
...mt->execute();
?>
fix: dan, you were right. fixed the code (didn't test it though)
edit: both chris (comments) and somebodyisintrouble suggested that the foreach-loop ...
(...)
// bindvalue is 1-indexed, so $k+1
foreach ($ids as $k => $id)
$stmt->bindValue(($k+1), $id);
$stmt-&g...
Find location of a removable SD card
...
tested with nexus 4, nexus s, galaxy s2, galaxy s3, htc desire =)
– Richard
Mar 25 '13 at 10:44
2
...
Can you call Directory.GetFiles() with multiple filters?
... but it's actually (much) slower then the accepted answer. Check this SpeedTest
– OttO
Feb 13 '13 at 22:37
Thanks. Gla...
How to avoid warning when introducing NAs by coercion
...(x)
x[na] = NA_real_
x
}
as.num.pattern(c('1', '2', '3.43', 'char1', 'test2', 'other3', '23/40', '23, 54 cm.'))
[1] 1.00 2.00 3.43 NA NA NA NA NA
share
|
improve this answer
...
Yes/No message box using QMessageBox
... QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Test", "Quit?",
QMessageBox::Yes|QMessageBox::No);
if (reply == QMessageBox::Yes) {
qDebug() << "Yes was clicked";
QApplication::quit();
} else {
qDebug() << "Yes wa...
How do I create a simple 'Hello World' module in Magento?
... on how to build you XML; you need to look at examples and do some serious testing. To complicate things the content of these files is largely case-sensitive. However if you master these you can override any part of the basic functionality which makes for a very powerful system.
Magento uses method...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...m graph tree
A0 <- A1 <- A2 <- A3 (master)
\
C0 <- C1 (test)
A picture is worth a thousand words, the difference between .. ... ^ is shown below.
$ git log master..test
# output C0 C1
$ git log ^master test
# output C0 C1
$ git log master…test
# output A1 A2 A3 C0 C1
...
How to avoid reinstalling packages when building Docker image for Python projects?
...r requirements.txt
ADD . /srv
CMD python /srv/run.py
# requirements.txt
pytest==2.3.4
# run.py
print("Hello, World")
The output of docker build:
Step 1 : WORKDIR /srv
---> Running in 22d725d22e10
---> 55768a00fd94
Removing intermediate container 22d725d22e10
Step 2 : ADD ./requirements.txt ...
Regex: match everything but specific pattern
...
This answer is wrong, a quick test shows that. I think what you meant is ^((?!foo).)*$ (stackoverflow.com/a/406408/3964381)
– gilad mayani
Jun 22 '17 at 12:28
...