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How do you do a limit query in JPQL or HQL?
... Limit was never a supported clause
in HQL. You are meant to use
setMaxResults().
So if it worked in Hibernate 2, it seems that was by coincidence, rather than by design. I think this was because the Hibernate 2 HQL parser would replace the bits of the query that it recognised as HQL, and lea...
Get top n records for each group of grouped results
The following is the simplest possible example, though any solution should be able to scale to however many n top results are needed:
...
Using GCC to produce readable assembly?
...ble disassembly.
>objdump --help
[...]
-S, --source Intermix source code with disassembly
-l, --line-numbers Include line numbers and filenames in output
objdump -drwC -Mintel is nice:
-r shows symbol names on relocations (so you'd see puts in the call instruction below)
-R...
Sending Email in Android using JavaMail API without using the default/built-in app
... sample Project:
MailSenderActivity.java:
public class MailSenderActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final Button send = (Button) this....
How can I remove a flag in C?
...ad trouble understand bitwise operations until someone took 10 minutes to explain it on paper.
– Dennis
Oct 14 '10 at 1:08
1
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Virtual Serial Port for Linux
I need to test a serial port application on Linux, however, my test machine only has one serial port.
8 Answers
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Calculate RSA key fingerprint
...y fingerprint. I originally followed a guide to generate an SSH key on Linux.
14 Answers
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Less aggressive compilation with CSS3 calc
...
Less no longer evaluates expression inside calc by default since v3.00.
Original answer (Less v1.x...2.x):
Do this:
body { width: calc(~"100% - 250px - 1.5em"); }
In Less 1.4.0 we will have a strictMaths option which requires all Less calculati...
How to find out what group a given user has?
In Unix/Linux, how do you find out what group a given user is in via command line?
5 Answers
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Mercurial (hg) commit only certain files
... auto-add behavior and make Mercurial work like Git does. However, the mq extension might be of interest. That's an advanced extension, but it allows you do to
$ hg qnew feature-x # create new patch
$ hg qrefresh -s foo.c # add a file to the current patch
$ hg qrefresh -s bar.c # add another ...