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Use HTML5 to resize an image before upload
...canvas = document.createElement('canvas'),
max_size = 544,// TODO : pull max size from a site config
width = image.width,
height = image.height;
if (width > height) {
if (width > max_size) {
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When a 'blur' event occurs, how can I find out which element focus went *to*?
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Shog9Shog9
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Find object by id in an array of JavaScript objects
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Use the find() method:
myArray.find(x => x.id === '45').foo;
From MDN:
The find() method returns the first value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned.
If you want to find its index instead,...
How to detect which one of the defined font was used in a web page?
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MojoFilterMojoFilter
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How to sort List of objects by some property
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141
Either make ActiveAlarm implement Comparable<ActiveAlarm> or implement Comparator<Acti...
What is the difference between Views and Materialized Views in Oracle?
...cotdacracot
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55
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Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
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14 Answers
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Enum ToString with user friendly strings
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Ray BooysenRay Booysen
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java.lang.NoClassDefFoundError: Could not initialize class XXX
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buræquete
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answered Sep 6 '11 at 20:35
John VintJohn Vint
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App Inventor 2 百度网盘拓展：授权、文件列表、下载、上传 · App Inventor 2 中文网
...ess_token
2. 列出目录文件
3. 下载选中的文件
4. 上传文件
5. 处理错误
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