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How do I get the width and height of a HTML5 canvas?

...s. This may or may not matter, but in my CSS I set the width and height to 100,100 and the getBoundingClientRect returns 102, 102. clientHeight and clientWidth (or scrollHeight and scrollWidth) return 100 correctly. – DoomGoober Mar 30 at 0:15 ...
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Android splash screen image sizes to fit all devices

...px border has to be in addition to the intended base file dimensions. So a 100x100 9-patch image has to actually have 102x102 (100x100 +1px on top, bottom, left and right) 9-patch images have to end with *.9.png So you can place 1 dot on either side of your logo (in the top border), and 1 dot abov...
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What's the best way to get the last element of an array without deleting it?

... shuffle = $array = []; $array[1] = "a"; $array[2] = "b"; $array[0] = "c"; 100 = $array = []; for($i=0;$i<100;$i++) { $array[] = $i; } 100000 = $array = []; for($i=0;$i<100000;$i++) { $array[] = $i; } For testing I will use the 5.6.38, 7.2.10 and 7.3.0RC1 PHP docker containers like: sudo do...
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How do I test a file upload in rails?

...ng default rails test with factory girl. Fine below code. factory :image_100_100 do image File.new(File.join(::Rails.root.to_s, "/test/images", "100_100.jpg")) end Note: you will have to keep an dummy image in /test/images/100_100.jpg. It works perfectly. Cheers! ...
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How to fix the aspect ratio in ggplot?

... dev.off() sequence.) library(ggplot2) df <- data.frame( x = runif(100, 0, 5), y = runif(100, 0, 5)) ggplot(df, aes(x=x, y=y)) + geom_point() + coord_fixed() share | improve this ans...
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HTML5 input type range show range value

...ue=val; } <input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);"> <input type="text" id="textInput" value=""> share | improve t...
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Replace all elements of Python NumPy Array that are greater than some value

...s np In [2]: A = np.random.rand(500, 500) In [3]: timeit A[A > 0.5] = 5 100 loops, best of 3: 7.59 ms per loop share | improve this answer | follow | ...
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HTTP POST Returns Error: 417 “Expectation Failed.”

... System.Net.HttpWebRequest adds the header 'HTTP header "Expect: 100-Continue"' to every request unless you explicitly ask it not to by setting this static property to false: System.Net.ServicePointManager.Expect100Continue = false; Some servers choke on that header and send back the 41...
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How to override !important?

...hich doesn't need the !important rule. td.a-semantic-class-name { height: 100px; } I personally never use !important in my style sheets. Remember that the C in CSS is for cascading. Using !important will break this. share...
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Why can't variable names start with numbers?

...ire the uses of spaces. So, basically, the following are identical: 10 V1=100 20 PRINT V1 and 10V1=100 20PRINTV1 Now suppose that numeral prefixes were allowed. How would you interpret this? 101V=100 as 10 1V = 100 or as 101 V = 100 or as 1 01V = 100 So, this was made illegal. ...