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Create array of regex matches

... java.util.regex.Matcher; import java.util.regex.Pattern; ... List<String> allMatches = new ArrayList<String>(); Matcher m = Pattern.compile("your regular expression here") .matcher(yourStringHere); while (m.find()) { allMatches.add(m.group()); } After this, allMatches ...
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What's the Android ADB shell “dumpsys” tool and what are its benefits?

...vious benefits: Possibility to easily get system information in a simple string representation. Possibility to use dumped CPU, RAM, Battery, storage stats for a pretty charts, which will allow you to check how your application affects the overall device! What information can we retrieve from dum...
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Convert HH:MM:SS string to seconds only in javascript

... Try this: var hms = '02:04:33'; // your input string var a = hms.split(':'); // split it at the colons // minutes are worth 60 seconds. Hours are worth 60 minutes. var seconds = (+a[0]) * 60 * 60 + (+a[1]) * 60 + (+a[2]); console.log(seconds); ...
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How can I calculate the difference between two dates?

... NSDate *date1 = [NSDate dateWithString:@"2010-01-01 00:00:00 +0000"]; NSDate *date2 = [NSDate dateWithString:@"2010-02-03 00:00:00 +0000"]; NSTimeInterval secondsBetween = [date2 timeIntervalSinceDate:date1]; int numberOfDays = secondsBetween / 86400; NS...
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Remove non-utf8 characters from string

Im having a problem with removing non-utf8 characters from string, which are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation) ...
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How does “cat

... This is called heredoc format to provide a string into stdin. See https://en.wikipedia.org/wiki/Here_document#Unix_shells for more details. From man bash: Here Documents This type of redirection instructs the shell to read input from the current source u...
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Using Python String Formatting with Lists

I construct a string s in Python 2.6.5 which will have a varying number of %s tokens, which match the number of entries in list x . I need to write out a formatted string. The following doesn't work, but indicates what I'm trying to do. In this example, there are three %s tokens and the list ...
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What are the differences between LDAP and Active Directory?

...ectory Access Protocol, LDAP, is developed. It uses the TCP/IP stack and a string encoding scheme of the X.500 Directory Access Protocol (DAP), giving it more relevance on the Internet. Lastly, based on this LDAP/X.500 stack, Microsoft implemented a modern directory service for Windows, originating...
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How to compare Unicode characters that “look alike”?

...e: using System; using System.Text; class Program { static void Main(string[] args) { char first = 'μ'; char second = 'µ'; // Technically you only need to normalize U+00B5 to obtain U+03BC, but // if you're unsure which character is which, you can safely ...
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How do I remove a substring from the end of a string in Python?

... strip doesn't mean "remove this substring". x.strip(y) treats y as a set of characters and strips any characters in that set from the ends of x. Instead, you could use endswith and slicing: url = 'abcdc.com' if url.endswith('.com'): url = url[:-4] Or u...