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How to get a one-dimensional scalar array as a doctrine dql query result?
...e you only have on item per array, you can elegantly use
'current' as callback, instead of writing a closure.
$result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult();
$ids = array_map('current', $result);
See Petr Sobotka's answer below for additional info regarding ...
What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
... is accessed. It is equivalent to
ifeq ($(origin FOO), undefined)
FOO = bar
endif
See the documentation for more details.
Append
VARIABLE += value
Appending the supplied value to the existing value (or setting to that value if the variable didn't exist)
...
What is `git diff --patience` for?
...markers or signatures of important content in the text. It is still an LCS-based diff at its core, but with an important difference, as it only considers the longest common subsequence of the signature lines:
Find all lines which occur exactly once on both sides, then do longest common subsequence ...
How to create a trie in Python
..._dict[_end] = _end
... return root
...
>>> make_trie('foo', 'bar', 'baz', 'barz')
{'b': {'a': {'r': {'_end_': '_end_', 'z': {'_end_': '_end_'}},
'z': {'_end_': '_end_'}}},
'f': {'o': {'o': {'_end_': '_end_'}}}}
If you're not familiar with setdefault, it simply looks u...
How to export a Vagrant virtual machine to transfer it
...
EmylEmyl
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5...
How to suppress specific MSBuild warning
...
Luke Girvin
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answered Apr 21 '11 at 9:03
YagYag
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Git: Remove committed file after push
... file, not finished with it yet"
push it, no force needed:
git push
get back to your unfinished work, again do (3 times arrow up):
git checkout HEAD^ -- /path/to/file
effectively 'uncommitting':
To modify the last commit of the repository HEAD, obfuscating your accidentally pushed work, whil...
Can I use assert on Android devices?
...
Janusz
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answered Mar 10 '10 at 10:10
JRLJRL
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How can I increment a char?
...
Moein Kameli
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answered Jan 28 '10 at 18:28
Eli BenderskyEli Bendersky
...
Print array elements on separate lines in Bash?
How do I print the array element of a Bash array on separate lines? This one works, but surely there is a better way:
5 Ans...