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Create tap-able “links” in the NSAttributedString of a UILabel?

... locationOfTouchInLabel.y - textContainerOffset.y); NSInteger indexOfCharacter = [self.layoutManager characterIndexForPoint:locationOfTouchInTextContainer inTextContainer:self.textContainer fractionO...
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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?

...or example: CREATE TABLE Gov( GID number(6) PRIMARY KEY, Name varchar2(25), Address varchar2(30), TermBegin date, TermEnd date ); CREATE TABLE State( SID number(3) PRIMARY KEY, StateName varchar2(15), Population number(10), SGID Number(4) REFERENCES Gov(GID)...
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Regular expression to match DNS hostname or IP Address?

...check separately that the total length of the hostname must not exceed 255 characters. For more information, please consult RFC-952 and RFC-1123. share | improve this answer | ...
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Can I set a breakpoint on 'memory access' in GDB?

... Assuming the first answer is referring to the C-like syntax (char *)(0x135700 +0xec1a04f) then the answer to do rwatch *0x135700+0xec1a04f is incorrect. The correct syntax is rwatch *(0x135700+0xec1a04f). The lack of ()s there caused me a great deal of pain trying to use watchpoints m...
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Reading a binary file with python

... See this answer if you need to convert an unpacked char[] to a string. – PeterM May 20 '16 at 14:57 ...
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What is the maximum possible length of a .NET string?

... program may be over 2GB and the string type uses UTF-16 (2 bytes for each character), the best you could do is 1,073,741,823, but you're not likely to ever be able to allocate that on a 32-bit machine. This is one of those situations where "If you have to ask, you're probably doing something wrong...
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Can a JSON value contain a multiline string

... Check out the specification! The JSON grammar's char production can take the following values: any-Unicode-character-except-"-or-\-or-control-character \" \\ \/ \b \f \n \r \t \u four-hex-digits Newlines are "control characters" so, no, you may not have a literal newli...
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How do I filter ForeignKey choices in a Django ModelForm?

... @Slott cheers, I've added an answer as it'd take more than 600 chars to explain . Even if this question is old it's getting a high google score. – michael Aug 7 '09 at 13:19 ...
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Search an Oracle database for tables with specific column names?

...'CLOB',null,'NUMBER', decode(data_precision,null,to_char(data_length), data_precision||','||data_scale ), data_length ) || ')' data_type from all_tab_columns where column_name like ('%' || uppe...
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Literal suffix for byte in .NET?

...t does 0xFFB mean?) and even if we had a solution for that, or another character than 'B' ('Y' was considered, F# uses this) no one could remember whether the default was signed or unsigned - .NET bytes are unsigned by default so it would make sense to pick B and SB but all the other suffi...