大约有 2,317 项符合查询结果（耗时：0.0328秒） [XML]
ng-model for `` (with directive DEMO)
...$scope.uploadme="*" makes the image disappear.
– Per Quested Aronsson
Sep 19 '13 at 18:15
5
The p...
Remove whitespaces inside a string in javascript
I've read this question about javascript trim, with a regex answer.
4 Answers
4
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How can I troubleshoot my Perl CGI script?
...lete guide to every
problem that you may encounter, nor a tutorial on bug squashing. It
is just the culmination of my experience debugging CGI scripts for twenty (plus!) years. This page seems to have had many different homes, and I seem
to forget it exists, so I'm adding it to the StackOverflow. ...
How do you do a limit query in JPQL or HQL?
In Hibernate 3, is there a way to do the equivalent of the following MySQL limit in HQL?
14 Answers
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What are inline namespaces for?
...oducing a new namespace for std::vector with emplace_back support (which requires C++11) and inlining that one iff __cplusplus == 201103L.
OK, so why do I need a new language feature for this? I can already do the following to have the same effect, no?
namespace std {
namespace pre_cxx_1997 {...
How to check if there's nothing to be committed in the current branch?
...
--quiet (which implies --exit-code) also silences output, for those who only want the exit code.
– phs
Mar 5 '16 at 0:41
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...y number of values from our database. The logical way to go about this in SQL would be to build an "IN" clause. JPQL allows for IN, but it seems to require me to specify every single parameter to IN directly (as in, "in (:in1, :in2, :in3)").
...
Hidden features of Perl?
...l -lwe '*4 = sub { print "yes" }; 4->()'
yes
There's also the "bool" quasi operator, that return 1 for true expressions and the empty string for false:
$ perl -wle 'print !!4'
1
$ perl -wle 'print !!"0 but true"'
1
$ perl -wle 'print !!0'
(empty line)
Other interesting stuff: with use overl...
Convert String to Uri
... to its standards. For example, try to parse: http://www.google.com/search?q=cat|dog. An exception will be thrown for the vertical bar.
urllib makes it easy to convert a string to a java.net.URI. It will pre-process and escape the URL.
assertEquals("http://www.google.com/search?q=cat%7Cdog",
...
Check if two linked lists merge. If so, where?
This question may be old, but I couldn't think of an answer.
26 Answers
26
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