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How to resize a VirtualBox vmdk file

... iso from within the virtualbox settings). P.S. If your new size is too small, you'll get the same error even with your new vdi file. share | improve this answer | follow ...
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端侧AI(OnDeviceAI)使用指导 · App Inventor 2 中文网

...,将同名事件的处理合并到一个事件积木中。 when 按钮_加载.Click() { OnDeviceAI1.LoadModel("model.ms") } when OnDeviceAI1.ModelLoaded(输入信息JSON) { 标签1.Text = 输入信息JSON } when OnDeviceAI1.Error(错误信息) { 标签1.Text = 错误信息 } 案...
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How do I convert a String to an InputStream in Java?

...ream = new ByteArrayInputStream(exampleString.getBytes(StandardCharsets.UTF_8)); Note that this assumes that you want an InputStream that is a stream of bytes that represent your original string encoded as UTF-8. For versions of Java less than 7, replace StandardCharsets.UTF_8 with "UTF-8". ...
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How to get all selected values from ?

...ipt as many people do not use JQuery in their sites. From RobG How to get all selected values of a multiple select box using JavaScript?: function getSelectValues(select) { var result = []; var options = select && select.options; var opt; for (var i=0, iLen=options.length; i<...
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How to change Vagrant 'default' machine name?

... I found the multiple options confusing, so I decided to test all of them to see exactly what they do. I'm using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3. I created a directory called nametest and ran vagrant init precise64 http://files.vagrantup.com/precise64.box to generate a...
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Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed

...the accepted answer, the following should work in Swift 3: func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { let newString = NSString(string: textField.text!).replacingCharacters(in: range, with: string) return...
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John Carmack's Unusual Fast Inverse Square Root (Quake III)

...s derived is something of a mystery. To quote Gary Tarolli: Which actually is doing a floating point computation in integer - it took a long time to figure out how and why this works, and I can't remember the details anymore. A slightly better constant, developed by an expert mathemat...
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS

...expect to be hitting this limit you should strongly consider starting a parallel track validating a 64-bit JVM for your production environment so you have that ready for when the 32-bit environment breaks down. Otherwise you will have to do that work under pressure, which is never nice. Edit 201...
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How to add items to a spinner in Android?

... While this may theoretically answer the question, it would be preferable to include the essential parts of the answer here, and provide the link for reference. – Bill the Lizard Jan 26 '12 at 21:00 ...
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E11000 duplicate key error index in mongodb mongoose

... null value. In other words, a sparse index is ok with multiple documents all having null values. sparse indexes From comments: Your error says that the key is named mydb.users.$email_1 which makes me suspect that you have an index on both users.email and users.local.email (The former being old an...