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addEventListener not working in IE8

... Try: if (_checkbox.addEventListener) { _checkbox.addEventListener("click", setCheckedValues, false); } else { _checkbox.attachEvent("onclick", setCheckedValues); } Update:: For Internet Explorer versions prior to IE9, attach...
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How to find out if an installed Eclipse is 32 or 64 bit version?

...e the line with text: plugins/org.eclipse.equinox.launcher.win32.win32.x86_64_1.0.200.v20090519 then it is 64 bit. If it would be plugins/org.eclipse.equinox.launcher.win32.win32.x86_32_1.0.200.v20090519 then it is 32 bit. ...
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)

... of today, it is not possible (without using a custom directive) to dynamically generate a name of an input. Indeed, checking input docs we can see that the name attribute accepts a string only. To solve the 'dynamic name' problem you need to create an inner form (see ng-form): <div ng-repeat="...
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Download File Using jQuery

... Thanks, this is what I was looking for. I usually use "preventDefault", just left it out above because I was being lazy. ;-) – Dodinas Aug 18 '09 at 21:38 ...
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Is null reference possible?

... References are not pointers. 8.3.2/1: A reference shall be initialized to refer to a valid object or function. [Note: in particular, a null reference cannot exist in a well-defined program, because the only way to create such a reference would be to bind it to the ...
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How do I list loaded plugins in Vim?

... Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gather from the following VIM Tips site: " where was an option set :scriptnames : list all plugins, _vimrcs loaded (super) :verbose set history? : reveals value of hist...
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用App Inventor 2做扫描仪App?从拍照到展示,手把手教你搭一套完整相机功...

...位址赋值给Image1.图片 核心积木拼法如下: 当 按钮_拍照.被点击 执行   调用 Camera1.拍照() 当 Camera1.拍摄完成(图像位址) 执行   设 图像_预览.图片 为 图像位址   设 标签_状态.文本 为 "照片已拍...
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Automatic Retina images for web sites

... There is a new attribute for the img tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images. <img src="low-res.jpg" srcset="high-res.jpg 2x"> Browser Support: http://caniuse.com/#search=srcset O...
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How do you create nested dict in Python?

...he following: d = {} # can use defaultdict(dict) instead for row in file_map: # derive row key from something # when using defaultdict, we can skip the next step creating a dictionary on row_key d[row_key] = {} for idx, col in enumerate(row): d[row_key][idx] = col Ac...
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Get item in the list in Scala?

... Use parentheses: data(2) But you don't really want to do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is just a Java array, exc...