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Amazon Interview Question: Design an OO parking lot [closed]
...spaces and the cars)
License tags on our lot will have a dot between each letter and digit. Handicaped parking will only be available for licenses beginning with "_", and licenses beginning with "m_" will be towed.
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Remove all but numbers from NSString
...racterSet decimalDigitCharacterSet] with another that contains numbers and letters only. You can construct one by creating a NSMutableCharaterSet and passing a decimalDigitCharacterSet, uppercaseLetterCharacterSet and lowercaseLetterCharacterSet to formUnionWithCharacterSet:. Note that letterCharact...
Reminder - \r\n or \n\r?
...might later look at a PC keyboard, see the key called "Enter," and get the letter order wrong!
– Rob Kennedy
Jun 30 '11 at 19:36
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Removing colors from output
... starts with [, has any number of decimals and semicolons, and ends with a letter. This should catch any of the common ANSI escape sequences.
For funsies, here's a larger and more general (but minimally tested) solution for all conceivable ANSI escape sequences:
./somescript | sed 's/\x1B[@A-Z\\\]^_...
What's the best way to convert a number to a string in JavaScript? [closed]
...like this for simple convenience, over 1,000s of iterations it appears for raw speed there is an advantage for .toString()
See Performance tests here (not by me, but found when I went to write my own):
http://jsben.ch/#/ghQYR
Fastest based on the JSPerf test above: str = num.toString();
It should...
How to get Ruby / Homebrew / RVM to work on Yosemite?
...mand line tools for Xcode 6
Reinstall brew:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Once brew is installed, rvm will work:
rvm install ruby
Worked for me, yahoo!
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HTML text-overflow ellipsis detection
...calculated incorrectly if the element text has different style (font-size, letter-spacing, margins of inner elements). In that case i would recommend to append clone element to $this.parent() instead of 'body'. This will give exact copy of the element and calculations will be correct. Thanks anyway
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Generating PDF files with JavaScript
...:
http://freehtmltopdf.com/?convert=http%3A%2F%2Fwww.phys.org&size=US_Letter&orientation=portrait&framesize=800&language=en
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php $_POST array empty upon form submission
...ilable on very old PHP versions) is set to On
variables_order contains the letter P
post_max_size is set to a reasonable value (e.g. 8 MB)
(if using suhosin patch) suhosin.post.max_vars and suhosin.request.max_vars are large enough.
I suppose the second suggestion of mine will solve your problem.
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How to get a list of all files that changed between two Git commits?
...e that matches other criteria, nothing is selected.
Also, these upper-case letters can be downcased to exclude. E.g. --diff-filter=ad excludes added and deleted paths.
If you want to list the status as well (e.g. A / M), change --name-only to --name-status.
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