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maximum value of int

...< (sizeof(x) * 8 - 1))) int a = SIGNED_MAX(a); long b = SIGNED_MAX(b); char c = SIGNED_MAX(c); /* if char is signed for this target */ short d = SIGNED_MAX(d); long long e = SIGNED_MAX(e); share | ...
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Getting a list of files in a directory with a glob

...ing like that. NSMutableArray* files = [NSMutableArray array]; glob_t gt; char* pattern = "/bin/*"; if (glob(pattern, 0, NULL, &gt) == 0) { int i; for (i=0; i<gt.gl_matchc; i++) { [files addObject: [NSString stringWithCString: gt.gl_pathv[i]]]; } } globfree(&gt); retu...
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How can I get this ASP.NET MVC SelectList to work?

I create a selectList in my controller, to display in the view. 23 Answers 23 ...
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How to find a hash key containing a matching value

... You could use Enumerable#select: clients.select{|key, hash| hash["client_id"] == "2180" } #=> [["orange", {"client_id"=>"2180"}]] Note that the result will be an array of all the matching values, where each is an array of the key and value. ...
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Are there other whitespace codes like &nbsp for half-spaces, em-spaces, en-spaces etc useful in HTML

...g space :   or   narrow no-break space :   (no character reference available) en space :   or   em space :   or   3-per-em space :   or   4-per-em space :   or   6-per-em space :   ...
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How do you use variables in a simple PostgreSQL script?

...c/sql-do.html ) DO $$ DECLARE v_List TEXT; BEGIN v_List := 'foobar' ; SELECT * FROM dbo.PubLists WHERE Name = v_List; -- ... END $$; Also you can get the last insert id: DO $$ DECLARE lastid bigint; BEGIN INSERT INTO test (name) VALUES ('Test Name') RETURNING id INTO lastid; ...
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How can I get column names from a table in SQL Server?

... much more by querying the Information Schema views. This sample query: SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'Customers' Can be made over all these DB objects: CHECK_CONSTRAINTS COLUMN_DOMAIN_USAGE COLUMN_PRIVILEGES COLUMNS CONSTRAINT_COLUMN_USAGE CONSTRAINT_...
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Best way to alphanumeric check in JavaScript

... ñ does not fall into the pattern however fully valid UTF-8 char. – Oybek Apr 4 '13 at 16:35 8 ...
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SQL query for finding records where count > 1

...ers that have more than one payment per day with the same account number SELECT user_id , COUNT(*) count FROM PAYMENT GROUP BY account, user_id , date Having COUNT(*) > 1 Update If you want to only include those that have a distinct ZIP you can get a distinct set first and then perfor...
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Remove all classes that begin with a certain string

... Careful with this one. Word boundary splits on dash character ('-') and dots and others, so class names like "bg.a", "bg-a" etc. will not be removed but replaced with ".a", "-a" etc. So if you have classnames with punctuation characters you may run into trouble by just running...