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Checking for an empty field with MySQL

... If you want to find all records that are not NULL, and either empty or have any number of spaces, this will work: LIKE '%\ ' Make sure that there's a space after the backslash. More info here: http://dev.mysql.com/doc/refman/5.0/en/string-com...
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Configure Microsoft.AspNet.Identity to allow email address as username

... The C# version of this (in App_Code\IdentityModels.cs) is public UserManager() : base(new UserStore<ApplicationUser>(new ApplicationDbContext())) { UserValidator = new UserValidator<ApplicationUser>(this) { AllowOnlyAlphan...
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PHP Array to CSV

... Thanks for edit Vyktor, my typing is awful today! I'm usually so careful. – Martin Lyne Oct 28 '12 at 11:08 ...
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gulp globbing- how to watch everything below directory

This is a pretty dumb question, but I haven't really been able to find a satisfactory answer: How do I use gulp globbing to select all files in all subdirectories below a certain directory? ...
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How do I convert CamelCase into human-readable names in Java?

...ur testcases: static String splitCamelCase(String s) { return s.replaceAll( String.format("%s|%s|%s", "(?<=[A-Z])(?=[A-Z][a-z])", "(?<=[^A-Z])(?=[A-Z])", "(?<=[A-Za-z])(?=[^A-Za-z])" ), " " ); } Here's a test harness: String[] tests...
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Should I use s and s inside my s?

...s point, I'd keep the <ul><li> elements, reason being that not all browsers support HTML5 tags yet. For example, I ran into an issue using the <header> tag - Chrome and FF worked like a charm, but Opera borked. Until all browsers support HTML completely, I'd stick them in, but re...
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Detecting syllables in a word

...ut the TeX approach to this problem for the purposes of hyphenation. Especially see Frank Liang's thesis dissertation Word Hy-phen-a-tion by Com-put-er. His algorithm is very accurate, and then includes a small exceptions dictionary for cases where the algorithm does not work. ...
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What is the dual table in Oracle?

...of dummy table with a single record used for selecting when you're not actually interested in the data, but instead want the results of some system function in a select statement: e.g. select sysdate from dual; See http://www.adp-gmbh.ch/ora/misc/dual.html ...
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What is the difference between precision and scale?

... significant digits. Reference: http://download.oracle.com/docs/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832 That page also has some examples that will make you understand precision and scale. share | ...
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Switch statement multiple cases in JavaScript

...ement altogether: var cases = { afshin: function() { alert('hey'); }, _default: function() { alert('default'); } }; cases.larry = cases.saeed = cases.afshin; cases[ varName ] ? cases[ varName ]() : cases._default(); s...