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How to create a generic array in Java?
Due to the implementation of Java generics, you can't have code like this:
31 Answers
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In JPA 2, using a CriteriaQuery, how to count results
...stinct());
}
@SuppressWarnings("unchecked")
private void doJoinsOnFetches(Set<? extends Fetch<?, ?>> joins, Root<?> root) {
doJoins((Set<? extends Join<?, ?>>) joins, root);
}
private void doJoins(Set<? extends Join<?, ?>> joins, Root<?> root) {
...
boundingRectWithSize for NSAttributedString returning wrong size
...od for UItextView -sizeThatFits which returns the proper size for the text set.
So instead of using boundingRectWithSize, create an UITextView, with a random frame, and call its sizeThatFits with the respective width and CGFLOAT_MAX height.
It returns the size that will have the proper height.
U...
Can I mix MySQL APIs in PHP?
...ch then worked for OP. So it just made the connection to get the character set. So OP has 2 connections
– Rizier123
Dec 10 '15 at 19:49
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Maven package/install without test (skip tests)
...aven Surefire Plugin and Maven Failsafe Plugin documentation suggests that setting skipTests is preferred to setting maven.test.skip.
– Filip Bártek
Aug 23 '16 at 18:48
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Sending files using POST with HttpURLConnection
...ing crlf = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
Setup the request:
HttpURLConnection httpUrlConnection = null;
URL url = new URL("http://example.com/server.cgi");
httpUrlConnection = (HttpURLConnection) url.openConnection();
httpUrlConnection.setUseCaches(false);
httpUrlC...
How do I get the day of the week with Foundation?
...Formatter = [[[NSDateFormatter alloc] init] autorelease];
[dateFormatter setDateFormat:@"EEEE"];
NSLog(@"%@", [dateFormatter stringFromDate:[NSDate date]]);
outputs current day of week as a string in locale dependent on current regional settings.
To get just a week day number you must use NSCal...
How to dismiss notification after action has been clicked
...nCompat.Builder builder = new NotificationCompat.Builder(context);
builder.setPriority(NotificationCompat.PRIORITY_MAX) //HIGH, MAX, FULL_SCREEN and setDefaults(Notification.DEFAULT_ALL) will make it a Heads Up Display Style
.setDefaults(Notification.DEFAULT_ALL) // also requires VIBRATE per...
Best way to merge two maps and sum the values of same key?
...detail, as per user482745's request.
Mathematically a semigroup is just a set of values, together with an operator that takes two values from that set, and produces another value from that set. So integers under addition are a semigroup, for example - the + operator combines two ints to make anoth...
Print number of keys in Redis
... indicates total no of keys and 'expires' indicates no of keys with expiry set. Essentially it means that they have a ttl set and they are set to expire, not that they have expired.
– s1d