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How do I check if an integer is even or odd? [closed]

...tring(); if (String.IsNullOrEmpty(foo)) return Evenness.Unknown; char bar = foo[foo.Length - 1]; switch (bar) { case '0': case '2': case '4': case '6': case '8': return Evenness.Even; case '1': case '3': case '5': case '7': case...
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LEN function not including trailing spaces in SQL Server

..."returns the number of bytes used to represent any expression". Example: SELECT ID, TestField, LEN(TestField) As LenOfTestField, -- Does not include trailing spaces DATALENGTH(TestField) As DataLengthOfTestField -- Shows the true length of data, including trailing...
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Splitting String with delimiter

... Oh, and be careful if you're splitting on certain characters like a pipe |. You will need to escape the char stackoverflow.com/questions/3842537/… – Snekse Dec 23 '15 at 17:19 ...
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

...what the machine does can be seen in the rules that govern the widening of char objects for use in expressions: whether the values of char objects widen to signed or unsigned quantities typically depends on which byte operation is more efficient on the target machine. ...
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Differences and relationship between glActiveTexture and glBindTexture

...rent objects, and all of our object manipulation functions are adjusted to select from the current object. When you change the currently active object, you change the entire set of target locations. So you can bind something that goes into current object 0, switch to current object 4, and will be m...
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Java Reflection: How to get the name of a variable?

...UE public static final java.lang.Class java.lang.Integer.TYPE static final char[] java.lang.Integer.digits static final char[] java.lang.Integer.DigitTens static final char[] java.lang.Integer.DigitOnes static final int[] java.lang.Integer.sizeTable private static java.lang.String java.lang.Integer....
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What does the 'L' in front a string mean in C++?

... It's a wchar_t literal, for extended character set. Wikipedia has a little discussion on this topic, and c++ examples. share | impr...
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What does static_assert do, and what would you use it for?

...ou can put a static assert like this static_assert(sizeof(unsigned int) * CHAR_BIT == 32); in your code. On another platform, with differently sized unsigned int type the compilation will fail, thus drawing attention of the developer to the problematic portion of the code and advising them to re-...
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How do I create a unique ID in Java? [duplicate]

...ignificantBits()); } private static String toIDString(long i) { char[] buf = new char[32]; int z = 64; // 1 << 6; int cp = 32; long b = z - 1; do { buf[--cp] = DIGITS66[(int)(i & b)]; i >>>= 6; } while (i != 0); re...
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How is a non-breaking space represented in a JavaScript string?

... a HTML entity. When doing .text(), all HTML entities are decoded to their character values. Instead of comparing using the entity, compare using the actual raw character: var x = td.text(); if (x == '\xa0') { // Non-breakable space is char 0xa0 (160 dec) x = ''; } Or you can also create the c...