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Encrypt and decrypt a string in C#?

... EDIT 2013-Oct: Although I've edited this answer over time to address shortcomings, please see jbtule's answer for a more robust, informed solution. https://stackoverflow.com/a/10366194/188474 Original Answer: Here's a working ex...
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Python division

I was trying to normalize a set of numbers from -100 to 0 to a range of 10-100 and was having problems only to notice that even with no variables at all, this does not evaluate the way I would expect it to: ...
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Check for current Node Version

... 206 Try to look at process.version property. ...
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Programmatically set left drawable in a TextView

...DrawablesWithIntrinsicBounds(int left, int top, int right, int bottom) set 0 where you don't want images Example for Drawable on the left: TextView textView = (TextView) findViewById(R.id.myTxtView); textView.setCompoundDrawablesWithIntrinsicBounds(R.drawable.icon, 0, 0, 0); Alternatively, you can ...
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If vs. Switch Speed

... answered Jan 14 '09 at 23:16 Konrad RudolphKonrad Rudolph 461k118118 gold badges863863 silver badges11101110 bronze badges ...
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BestPractice - Transform first character of a string into lower case

... 240 I would use simple concatenation: Char.ToLowerInvariant(name[0]) + name.Substring(1) The firs...
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Is it worth using Python's re.compile?

... I've had a lot of experience running a compiled regex 1000s of times versus compiling on-the-fly, and have not noticed any perceivable difference. Obviously, this is anecdotal, and certainly not a great argument against compiling, but I've found the difference to be negligible. ...
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How do you create a yes/no boolean field in SQL server?

... The equivalent is a BIT field. In SQL you use 0 and 1 to set a bit field (just as a yes/no field in Access). In Management Studio it displays as a false/true value (at least in recent versions). When accessing the database through ASP.NET it will expose the field as a b...
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Which is faster: while(1) or while(2)?

...arying levels of optimization: int main(void) { while(1) {} return 0; } int main(void) { while(2) {} return 0; } Even with no optimizations (-O0), the generated assembly was identical for both programs. Therefore, there is no speed difference between the two loops. For reference, ...
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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?

.../TRUE/true were all defined as 1 and NO/FALSE/false were all defined as 0 . Is there really any difference? 9 Answers ...