大约有 30,000 项符合查询结果(耗时:0.0493秒) [XML]
How do you create a Distinct query in HQL
...ippet of hql that we use. (Names have been changed to protect identities)
String queryString = "select distinct f from Foo f inner join foo.bars as b" +
" where f.creationDate >= ? and f.creationDate < ? and b.bar = ?";
return getHibernateTemplate().find(queryString, n...
Key existence check in HashMap
...transactions of 100 and 200 to checking_account you can write:
HashMap<String, ArrayList<Integer>> map = new HashMap<>();
map.computeIfAbsent("checking_account", key -> new ArrayList<>())
.add(100)
.add(200);
This way you don't have to check to see if the key chec...
Valid to use (anchor tag) without href attribute?
...foo">).
The named anchor format is less commonly used, as the fragment identifier is now used to specify an [id] attribute (although for backwards compatibility you can still specify [name] attributes). An <a> element without an [href] attribute is still valid.
As far as semantics and sty...
Which browsers support ?
...is not recommended) should just be present or being set to either an empty string or itself (defer="defer", especially important when writing XHTML compliant documents); when setting the element's property on-the-fly using JavaScript, one should use s.async = true.
– Marcel Kor...
What is a covariant return type?
...ter Java5 welcome to covariant return type");
}
public static void main(String args[]){
new Two().get().message();
}
}
Before Java 5, it was not possible override any method
by changing the return type. But now, since Java5,
it is possible to override method by changing the return ...
Loop through a date range with JavaScript
...by default. Calling Date without the new constructor just gives you a Date string which you then convert to a Date object anyway?
– tatlar
Sep 10 '14 at 17:52
...
Why is __dirname not defined in node REPL?
...
path.dirname seems to not accept non-string values anymore in the newest major version, 6.0.0, so the first suggestion in this answer will not work.
– trysis
Jun 16 '16 at 15:22
...
How to “grep” for a filename instead of the contents of a file?
... can play with grep as per your requirement.
Note : As the grep is generic string classification, It can result in giving you not only file names. but if a path has a directory ('/xyz_test_123/other.txt') would also comes to the result set.
cheers
...
Algorithm to implement a word cloud like Wordle
...lization which would allow to assign color, initial position and size of a String related to other data, such as the relevance within a text - didn't find anything, but thanks to the information I found here (Especially Jonathan's explanation and aeby's link), I could finally implement 'Cloudio', wh...
All combinations of a list of lists
...ight up recursion for this task, and if you need a version that works with strings, this might fit your needs:
combinations = []
def combine(terms, accum):
last = (len(terms) == 1)
n = len(terms[0])
for i in range(n):
item = accum + terms[0][i]
if last:
comb...
