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Regular expression for a string that does not start with a sequence
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@Gumbo - should that not end .* instead of .+? A string that is tbd_ also starts with that... therefore by definition doesn't need to be followed by any other characters? Otherwise, good example. It does require a regex engine that supports lookaround though.
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Read logcat programmatically within application
.../Tutorial/Java/0040__Data-Type/SimpleDateFormat.htm
private static final String ANDROID_LOG_TIME_FORMAT = "MM-dd kk:mm:ss.SSS";
private static SimpleDateFormat logCatDate = new SimpleDateFormat(ANDROID_LOG_TIME_FORMAT);
public static String lineEnding = "\n";
private final String logKey;
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ElasticSearch: Unassigned Shards, how to fix?
... r (',' (code 44)): expected a valid value (number, String, array, object, 'true' , 'false' or 'null')\n at [Source: [B@3b1fadfb; line: 6, column: 27]]","status": 500} <br> what should i do to fix it
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Regular Expression: Any character that is NOT a letter or number
...lace(/[^\w]/);
It will replace all the non-alphabets and numbers from your string!
Edit 1: str.replace(/[^\w]/g, ' ')
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Big-O for Eight Year Olds? [duplicate]
...int (it's where the n^2.8... came from.) I still assert it isn't worth the extra overhead in most practical cases.
– sfink
Jun 9 '09 at 19:26
5
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Filter rows which contain a certain string
...filter a data frame using as criterion those row in which is contained the string RTB .
4 Answers
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Using member variable in lambda capture list inside a member function
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The solution might make an unnecessary extra copy of grid though it probably gets optimized out. Shorter and better is: auto& tmp = grid; etc.
– Tom Swirly
Aug 10 '15 at 17:49
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Displaying the build date
...urces\BuildDate.txt"
Add this file as resource,
now you have 'BuildDate' string in your resources.
To create resources, see How to create and use resources in .NET.
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What is the fastest factorial function in JavaScript? [closed]
...n fac(n){
return(n<2)?1:fac(n-1)*n;
}
It's the simplest way (less characters / lines) I've found, only a function with one code line.
Edit:
If you really want to save some chars you can go with an Arrow Function (21 bytes):
f=n=>(n<2)?1:f(n-1)*n
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Plot a legend outside of the plotting area in base graphics?
...n is better because the space for legend is fixed not matter the length of strings of legend
– Sergio
Jun 7 at 13:36
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