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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 ...
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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) ...
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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 ...
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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...
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中文网(自研/维护)拓展 · App Inventor 2 中文网

...必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 中文网(自研/维护)拓展 ...
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How to export a Vagrant virtual machine to transfer it

... EmylEmyl 10k22 gold badges3333 silver badges3333 bronze badges 5...
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How to suppress specific MSBuild warning

... Luke Girvin 12.5k88 gold badges5555 silver badges7878 bronze badges 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...
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Can I use assert on Android devices?

... Janusz 170k109109 gold badges288288 silver badges363363 bronze badges answered Mar 10 '10 at 10:10 JRLJRL ...
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How can I increment a char?

... Moein Kameli 74011 gold badge66 silver badges1616 bronze badges answered Jan 28 '10 at 18:28 Eli BenderskyEli Bendersky ...