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Test if something is not undefined in JavaScript
...defined", instead of a useful message about an "un-caught exception @ line 123 of file xyz.js". Eventually a second developer will probably comment out the console.log() statement, making it more difficult for a 3rd developer to come in and fix a bug happening deep within doSomething().
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Appropriate hashbang for Node.js scripts
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Mark AmeryMark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
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Most efficient way to remove special characters from string
...ion by LukeH - 427 ms
StringBuilder solution - 429 ms
LINQ (this answer) - 98 ms
Note that the algorithm is slightly modified - the characters are passed in as an array rather than hard-coded, which could be impacting things slightly (ie/ the other solutions would have an inner foo
Reloading module giving NameError: name 'reload' is not defined
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Mark Amery
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answered Jun 7 '09 at 4:41
Alex Martell...
How can I get a list of locally installed Python modules?
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Adam MatanAdam Matan
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Is the sizeof(some pointer) always equal to four?
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98
And 3 bytes on a 24-bit system. Yes, I've worked on one. Welcome to the world of embedded devices.
– dwj
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View.setPadding accepts only in px, is there anyway to setPadding in dp?
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98
If you define the dimension (in dp or whatever) in an XML file (which is better anyway, at leas...
How to affect other elements when one element is hovered
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Dan DascalescuDan Dascalescu
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Vagrant ssh authentication failure
...3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key" > .ssh/authorized_keys
When done exit the VM and try vagrant ssh again. It should work now.
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What's the difference between process.cwd() vs __dirname?
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Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
answered Mar 26 '12 at 14:50
RaynosRayn...