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Branch from a previous commit using Git
...one by git reset.
Create a new branch and switch to it (so all of your latest commits are stored here)
git checkout -b your_new_branch
Switch back to your previous working branch (assume it's master)
git checkout master
Remove the latest x commits, keep master clean
git reset --hard HEAD~x #...
How to use WHERE IN with Doctrine 2
...eter('ints', array(1, 2),
\Doctrine\DBAL\Connection::PARAM_INT_ARRAY);
Tested for select/delete in symfony 3.4 & doctrine-bundle: 1.8
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What are the best JVM settings for Eclipse? [closed]
...ion at work, some old P4 from 2002 with 2Go RAM and XPSp3. But I have also tested those same settings on Windows7)
Eclipse.ini
WARNING: for non-windows platform, use the Sun proprietary option -XX:MaxPermSize instead of the Eclipse proprietary option --launcher.XXMaxPermSize.
That is: Unless yo...
Returning the product of a list
... 46.6 ms 38.5 ms 180 µs 216 µs
Result: np.prod is the fastest one, if you use np.array as data structure (18x for small array, 250x for large array)
with python 3.3.2:
| 1 | 2 | 3 | 4 |
-------+-----------+-----------+-----------+---------...
Approximate cost to access various caches and main memory?
...blished and numerous benchmarks freely available. Many thanks to GPU-micro-testers, who 've spent their time and creativity to unleash the truth of the real schemes of work inside the black-box approach tested GPU devices.
+====================| + 11-12 [usec] XFER-LATENCY-up HostToDevice ...
vector::at vs. vector::operator[]
...oint of use, flawed reasoning about the continued validity of some earlier test etc. kick in.
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jQuery vs document.querySelectorAll
...lement("div"),
id = "__sizzle__";
div.innerHTML = "<p class='TEST'></p>";
// Safari can't handle uppercase or unicode characters when
// in quirks mode.
if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
return;
}
If th...
One-liner to check whether an iterator yields at least one element?
...
This seems to work for me, with a re.finditer. You can test that any stops at first success easily: run any((x > 100 for x in xrange(10000000))) and then run any((x > 10000000 for x in xrange(100000000))) -- the second should take much longer.
– chbrow...
Remove a symlink to a directory
...
In Ubuntu, I tested with ~/c/a/file, /c/b/, with ln -s ~/c/a ~/c/b/. In ~/c/b/, rm a/ does not work, rm -rf a/ only empties the original a. unlink a works perfectly, and unlink a/ does nothing.
– Brady Trainor
...
How to assert greater than using JUnit Assert?
I have these values coming from a test
8 Answers
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