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convert a JavaScript string variable to decimal/money
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edited Dec 30 '13 at 19:28
answered May 23 '11 at 10:16
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Better way to get type of a Javascript variable?
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230
Angus Croll recently wrote an interesting blog post about this -
http://javascriptweblog.wordp...
Java: Clear the console
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edited Mar 13 '16 at 5:03
Jeffrey Bosboom
11.6k1414 gold badges6868 silver badges8484 bronze badges
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Strange out of memory issue while loading an image to a Bitmap object
...BitmapFactory.Options object. For example, an image with resolution 2048x1536 that is decoded with an inSampleSize of 4 produces a bitmap of approximately 512x384. Loading this into memory uses 0.75MB rather than 12MB for the full image (assuming a bitmap configuration of ARGB_8888). Here’s a meth...
Case-insensitive search
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374
Yeah, use .match, rather than .search. The result from the .match call will return the actual ...
JavaScript: Get image dimensions
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answered Dec 13 '13 at 14:37
ShumiiShumii
3,97955 gold badges2626 silver badges4040 bronze badges
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How to print out more than 20 items (documents) in MongoDB's shell?
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390
DBQuery.shellBatchSize = 300
will do.
MongoDB Docs - Configure the mongo Shell - Chang...
std::cin input with spaces?
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103
You have to use cin.getline():
char input[100];
cin.getline(input,sizeof(input));
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Best practices/performance: mixing StringBuilder.append with String.concat
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Multiple strings with +
Worth to note that:
String s = s1 + s2 + s3 + ... +sN
is translated to:
String s = new StringBuilder(s1).append(s2).append(s3)...apend(sN).toString();
concat()
String s = s1.concat(s2);
String creates char[] array that can fit both s1 and s2. Copies s1 and s2...