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How can I remove the decimal part from JavaScript number?

... parseInt won't work reliably for large numbers, because it works by first converting its argument to a string, and for large numbers the result will use exponential notation. For example: var n = 22222222222222222222222; parseInt(n); will return 2, because n.toString() returns 2.2222222222222223e+...
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Java Generate Random Number Between Two Given Values [duplicate]

... line 6 (The one beginning with "int rand...". Note that Math.abs() simply converts the number to absolute value, and it's declared as an int, that's not really important. The first (100) is the number I am ADDING to the random one. This means that the new output number will be the random number + 1...
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How can I count occurrences with groupBy?

...party library, you can use the Collectors2 class in Eclipse Collections to convert the List to a Bag using a Stream. A Bag is a data structure that is built for counting. Bag<String> counted = list.stream().collect(Collectors2.countBy(each -> each)); Assert.assertEquals(1, counted...
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Get ffmpeg information in friendly way

... Another usage of ffprobe which is nicely parseable: ffprobe -v error -select_streams v:0 -show_entries stream=width,height,r_frame_rate,bit_rate,codec_name,duration -of csv=p=0:s=x video.mp4 results in: h264x600x480x25/1x385.680000x542326 -select_streams v:0 selects only the video stream. I...
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Adding data attribute to DOM

...1); In order to access an element with the attribute set, you can simply select based on that attribute as you note in your post ($('div[data-info="1"]')), but when you use .data() you cannot. In order to select based on the .data() setting, you would need to use jQuery's filter function. jsFiddl...
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Getting a better understanding of callback functions in JavaScript

... this enhance performance? This is like checking the type, checking if the converted boolean returns true and then checking its type again and testing it against the string... Could you explain why? – headacheCoder Oct 21 '13 at 12:41 ...
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Java: Check if enum contains a given string?

...ontain many values, perhaps builda HashSet or similar of your enum values converted to a string and query that HashSet instead. share | improve this answer | follow ...
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Turn off textarea resizing

... As per the question, i have listed the answers in javascript By Selecting TagName document.getElementsByTagName('textarea')[0].style.resize = "none"; By Selecting Id document.getElementById('textArea').style.resize = "none"; ...
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w3wp process not found

... GoTo Web Project properties -> Select (Web) on the left sidebar -> GoTo under (Servers) header -> Click to dropdown and select "Local IIS" and apply. Then, when you start debugging you will see w3wp.exe on the proccess list. ...
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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?

...ement operator was introduced to make job for compiler easier, as it could convert the code to those machine language instructions directly. share | improve this answer | fol...