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How to tell if a string contains a certain character in JavaScript?
I have a page with a textbox where a user is supposed to enter a 24 character (letters and numbers, case insensitive) registration code. I used maxlength to limit the user to entering 24 characters.
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Is there a “not in” operator in JavaScript for checking object properties?
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Closing Hg Branches
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edited Jun 20 '17 at 16:45
Vadim Kotov
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How to handle Objective-C protocols that contain properties?
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edited Apr 22 '16 at 14:10
Dan Rosenstark
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Initialize class fields in constructor or at declaration?
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poke
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answered Aug 23 '08 at 20:04
kokoskokos
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How to compare Unicode characters that “look alike”?
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BoltClock♦BoltClock
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What is your most productive shortcut with Vim?
...yntax highlighting and the ability to handle files larger than a piddling ~45KB or so; but work with me here).
vi has 26 "marks" and 26 "registers." A mark is set to any cursor location using the m command. Each mark is designated by a single lower case letter. Thus ma sets the 'a' mark to the cu...
What is attr_accessor in Ruby?
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Max ChernyakMax Chernyak
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Is there a reason for C#'s reuse of the variable in a foreach?
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How to obtain the number of CPUs/cores in Linux from the command line?
...ading, you can use
grep ^cpu\\scores /proc/cpuinfo | uniq | awk '{print $4}'
which should return (for example) 8 (whereas the command above would return 16)
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