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Android - how do I investigate an ANR?
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125
An ANR happens when some long operation takes place in the "main" thread. This is the event loo...
Create RegExps on the fly using string variables
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215
There's new RegExp(string, flags) where flags are g or i. So
'GODzilla'.replace( new RegExp('...
or (HTML5)
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162
nav is used for groups of internal links (a elements). Generally this means the links should tra...
How to step through Python code to help debug issues?
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268
Yes! There's a Python debugger called pdb just for doing that!
You can launch a Python progra...
What are the differences between the threading and multiprocessing modules?
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What Giulio Franco says is true for multithreading vs. multiprocessing in general.
However, P...
Can I concatenate multiple MySQL rows into one field?
...es_hobbies
GROUP BY person_id;
As Dag stated in his comment, there is a 1024 byte limit on the result. To solve this, run this query before your query:
SET group_concat_max_len = 2048;
Of course, you can change 2048 according to your needs. To calculate and assign the value:
SET group_concat_max_l...
Fastest way to implode an associative array with keys
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edited Jan 5 '13 at 7:24
Sergiu Dumitriu
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ans...
“/usr/bin/ld: cannot find -lz”
...error, and like you, installing zlib1g-dev did not fix it. Installing lib32z1-dev got me past it. I have a 64 bit system and it seems like it wanted the 32 bit library.
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“Git fatal: ref HEAD is not a symbolic ref” while using maven release plugin
...n prepare step i.e. mvn release:prepare --batch-mode -DreleaseVersion=1.1.2 -DdevelopmentVersion=1.2.0-SNAPSHOT -Dtag=v1.1.2 -X from an Atlassian Bamboo plan. However doing the same in the command line works fine. The full error stack is below.
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Safe String to BigDecimal conversion
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edited Mar 12 '18 at 23:13
Bax
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