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How to destroy an object?
...d carefully and like others said, never be called directly!
see:
http://www.stoimen.com/blog/2011/11/14/php-dont-call-the-destructor-explicitly/
What is difference between assigning NULL and unset?
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Reading ePub format
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there is an open source project fbreader,
it also support iphone
http://www.fbreader.org/about.php
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Count immediate child div elements using jQuery
...operty so it is best to simply use the .length property.
From here: http://www.electrictoolbox.com/get-total-number-matched-elements-jquery/
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setting multiple column using one update
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
How can I tell PyCharm what type a parameter is expected to be?
... """
replicant.knock_over() # Shows a warning.
See: https://www.jetbrains.com/help/pycharm/2016.1/type-hinting-in-pycharm.html#legacy
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Should I use != or for not equal in T-SQL?
...ANSI SQL Standard defines <> as the "not equal to" operator,
http://www.contrib.andrew.cmu.edu/~shadow/sql/sql1992.txt (5.2 <token> and <separator>)
There is no != operator according to the ANSI/SQL 92 standard.
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Command copy exited with code 4 when building - Visual Studio restart solves it
...iles to be copied over. You can find list of available options at:
http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/xcopy.mspx?mfr=true
Another possible issue is that the underlying folder cannot be accessed. If so, trying performing "start xcopy" instead of "xcopy". ...
Best way to create an empty object in JSON with PHP?
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json_encode($array, JSON_FORCE_OBJECT) will do it too. see https://www.php.net/manual/en/function.json-encode.php
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List of installed gems?
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# s.email = "david@loudthinking.com"
# s.homepage = "http://www.rubyonrails.org"
# s.licenses = ["MIT"]
# s.name = "actionmailer"
# s.require_paths = ["lib"]
# s.required_ruby_version = Gem::Requirement.new([">= 1.9.3"])
# s.requirements = ["none"]
# ...
What does Class mean in Java?
...flection (the feature of Java language used to introspect itself): https://www.oracle.com/technetwork/articles/java/javareflection-1536171.html
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