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Create an array with same element repeated multiple times

...== 0) return []; var a = [value]; while (a.length * 2 <= len) a = a.concat(a); if (a.length < len) a = a.concat(a.slice(0, len - a.length)); return a; } It doubles the array in each iteration, so it can create a really large array with few iterations. Note: You can also improve yo...
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Shortcuts in Objective-C to concatenate NSStrings

Are there any shortcuts to ( stringByAppendingString: ) string concatenation in Objective-C, or shortcuts for working with NSString in general? ...
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Most efficient way to concatenate strings in JavaScript?

... every browser. For building strings in the DOM, it seems to be better to concatenate the string first and then add to the DOM, rather then iteratively add it to the dom. You should benchmark your own case though. (Thanks @zAlbee for correction) ...
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Getting DOM elements by classname

...he above selector is compiled to the following xpath (untested): [contains(concat(' ', normalize-space(@class), ' '), ' my-class ')] So the PHP would be: $dom = new DomDocument(); $dom->load($filePath); $finder = new DomXPath($dom); $classname="my-class"; $nodes = $finder->query("//*[contains(...
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How to convert number to words in java

...ERO_TOKEN; } else if (negative) { name = MINUS.concat(SEPARATOR).concat(name); } if (!(null == decimalValue || decimalValue.isEmpty())) { name = name.concat(SEPARATOR).concat(UNION_AND).concat(SEPARATOR) .conca...
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List of Big-O for PHP functions

...l effectively O(1) for most realistic values). $tests = 1000000; $max = 5000001; for( $i = 1; $i <= $max; $i += 10000 ) { //create lookup array $array = array_fill( 0, $i, NULL ); //build test indexes $test_indexes = array(); for( $j = 0; $j < $tests; $j++ ) { ...
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Prevent errors from breaking / crashing gulp watch

...coffee({ bare: true })) .on('error', swallowError) .pipe(concat('application.js')) .pipe(gulp.dest('dist/scripts')) .pipe(rename({ suffix: '.min' })) .pipe(uglify()) .pipe(gulp.dest('dist/scripts')) .pipe(notify({ message: 'Scripts task complete' })); }); With...
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Easy way to concatenate two byte arrays

What is the easy way to concatenate two byte arrays? 12 Answers 12 ...
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Datetime equal or greater than today in MySQL

...ing can be used. Solution for OP: select * from users where created > CONCAT(CURDATE(), ' 23:59:59') Sample to get data for today: select * from users where created >= CONCAT(CURDATE(), ' 00:00:00') AND created <= CONCAT(CURDATE(), ' 23:59:59') Or use BETWEEN for short sele...
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How to install grunt and how to build script with it

...ou may need in your build process. Just for sake of this sample I will add Concat module for combining files together: npm install grunt-contrib-concat --save-dev Now you need to setup your Gruntfile.js which will describe your build process. For this sample I just combine two JS files file1.js an...