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How to put multiple statements in one line?

...t is not possible with Python (which makes Python close to useless for command-line one-liner programs). Even explicit use of parentheses does not avoid the syntax exception. You can get away with a sequence of simple statements, separated by semi-colon: for i in range(10): print "foo"; print "bar"...
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What is the best way to tell if a character is a letter or number in Java without using regexes?

What is the best and/or easiest way to recognize if a string.charAt(index) is an A-z letter or a number in Java without using regular expressions? Thanks. ...
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How to overload __init__ method based on argument type?

... reason it's neater is that there is no doubt about what type is expected, and you aren't forced to guess at what the caller intended for you to do with the datatype it gave you. The problem with isinstance(x, basestring) is that there is no way for the caller to tell you, for instance, that even th...
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Why use pointers? [closed]

...tionality, missing data types or for pure perfomance. More below... When and where should I use pointers? Short answer here is: Where you cannot use anything else. In C you don't have any support for complex datatypes such as a string. There are also no way of passing a variable "by reference" ...
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'AND' vs '&&' as operator

I have a codebase where developers decided to use AND and OR instead of && and || . 10 Answers ...
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Wait for a process to finish

... solution for MacOS that does not use polling. – Alexander Mills Feb 28 '18 at 16:58 1 ...
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What are the differences between “=” and

What are the differences between the assignment operators = and <- in R? 7 Answers ...
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The type or namespace name does not exist in the namespace 'System.Web.Mvc'

... Clean your solution and then set the property of those files to Copy Local = True. To set the Copy Local property to True or False In Solution Explorer, click the Show All Files button to display the References node. Open the References node...
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Which one will execute faster, if (flag==0) or if (0==flag)?

... I haven't seen any correct answer yet (and there are already some) caveat: Nawaz did point out the user-defined trap. And I regret my hastily cast upvote on "stupidest question" because it seems that many did not get it right and it gives room for a nice discussio...
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How to detect if my shell script is running through a pipe?

How do I detect from within a shell script if its standard output is being sent to a terminal or if it's piped to another process? ...