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What is meant by 'first class object'?
... the aspect of JavaScript where functions are 'first class' objects. What does the 'first class' mean in this context, as opposed to other objects?
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How to update Ruby to 1.9.x on Mac?
... i wanna add some extra informations about that.
Firstly, i think that rvm does great BUT it wasn't updating ruby from my system (MAC OS Yosemite).
What rvmwas doing : installing to another location and setting up the path there to my environment variable ... And i was kinda bored, because i had tw...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
...these, or if you want to get really high tech, you can use a library which does it for you. I believe they're called Object Relational Mappers, and are pretty common these days.
Code repetition is the worst thing you can do when you're trying to build a maintainable application!
Agreed, which ...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...use will give the correct result), or they'll do whitelisting such that it doesn't matter what values the SAPI supply.
– Pacerier
Mar 5 '15 at 22:47
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Setting Objects to Null/Nothing after use in .NET
...into some cryptic bug down the line (depending on exactly what DoSomething does).
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How to handle configuration in Go [closed]
...ig files can hurt maintainability ("why is this setting activated?", "what does it do?", "what are valid values for it?" etc).
– Darian Moody
Jan 22 '15 at 2:04
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Push git commits & tags simultaneously
... .git/refs/tags to .git/packed-refs. Afterwards git push --follow-tags ... does not work as expected anymore.
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mysql create user if not exists
... 'user'@'localhost' IDENTIFIED BY 'password';
Note that the 5.7.6 method doesn't actually grant any permissions.
If you aren't using a version which has this capability (something below 5.7.6), you can do the following:
GRANT ALL ON `database`.* TO 'user'@'localhost' IDENTIFIED BY 'password';
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How to get a random number in Ruby
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Random.rand does accept a range, actually. (Since 1.9.3, I believe.)
– Ajedi32
Jan 2 '15 at 19:56
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'any' vs 'Object'
...hod(); // Transpiles just fine
b.nomethod(); // Error: Property 'nomethod' does not exist on type 'Object'.
The Object class does not have a nomethod() function, therefore the transpiler will generate an error telling you exactly that. If you use any instead you are basically telling the transpile...