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Eclipse secure storage
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134
To disable the master password prompt you have to specifiy a file containing the password with...
Testing whether a value is odd or even
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return n % 2 == 0;
}
function isOdd(n) {
return Math.abs(n % 2) == 1;
}
You can check that any value in Javascript can be coerced to a number with:
Number.isFinite(parseFloat(n))
This check should preferably be done outside the isEven and isOdd functions, so you don't have to duplicate ...
“open/close” SqlConnection or keep open?
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answered Dec 14 '10 at 13:02
Adriaan StanderAdriaan Stander
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What's the difference between findAndModify and update in MongoDB?
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156
If you fetch an item and then update it, there may be an update by another thread between thos...
How to embed a video into GitHub README.md?
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127
The "Github Flavored Markdown" doesn't support this kind of feature for any page:
An old suppo...
Can you find all classes in a package using reflection?
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edited Oct 1 '14 at 20:43
Bogdan Mart
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answered Feb ...
Professional jQuery based Combobox control? [closed]
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edited Sep 26 '13 at 15:13
Timo Huovinen
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Labels for radio buttons in rails form
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145
<% form_for(@message) do |f| %>
<%= f.radio_button :contactmethod, 'email', :checke...
I forgot the password I entered during postgres installation
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13 Answers
13
Active
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What are the best practices to follow when declaring an array in Javascript?
...rray(5); // an array pre-sized to 5 elements long
var b = new Array(5, 10); // an array with two elements in it
Note that there's no way with new Array() to create an array with just one pre-specified number element in it!
Using [] is actually more efficient, and safer too! It's possible to ...