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How do you match only valid roman numerals with a regular expression?
...this:
^M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$
Breaking it down, M{0,4} specifies the thousands section and basically restrains it to between 0 and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
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What is the difference between pull and clone in git?
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They're basically the same, except clone will setup additional remote tracking branches, not just master. Check out the man page:
Clones a repository into a newly created directory, creates remote-tracking branches for each branch in the cloned repository (visible using git b...
Change templates in Xcode
How would I change the initial templates created by Xcode when creating a new Cocoa Class.
11 Answers
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How do I monitor the computer's CPU, memory, and disk usage in Java?
I would like to monitor the following system information in Java:
11 Answers
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Is it possible to install APK file if more than one emulators/devices are connected [duplicate]
...e in to the emulator by command prompt and all that.
But i want to know is it possible to install same apk file in to multiple emulator by giving any specific name ?
Actually i have to test one apk file in to many device. and for that i have started many device. I know how to install it. if the all ...
How to print a float with 2 decimal places in Java?
Can I do it with System.out.print ?
16 Answers
16
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Run an app on a multiple devices automatically in Android Studio
... app on a multiple devices automatically - by clicking Run or even better with a shortcut?
9 Answers
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Should struct definitions go in .h or .c file?
I've seen both full definitions of struct s in headers and just declarations—is there any advantage to one method over the other?
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Local file access with JavaScript
Is there local file manipulation that's been done with JavaScript? I'm looking for a solution that can be accomplished with no install footprint like requiring Adobe AIR .
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How do I make and use a Queue in Objective-C?
... What is the equivalent data structure in Objective-C? How do I push/pop items?
10 Answers
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