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What is digest authentication?

... The main difference is that it doesn't require sending the username and password across the wire in plaintext. It is also immune to replay-attacks, as it uses a one-time number from the server. The server gives the client a one-time use number (a nonce) that it combines with the username, re...
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How do I provide JVM arguments to VisualVM?

...alVM often tells me that it doesn't have enough memory to take a snapshot, and to use the -Xmx switch to provide more memory to Netbeans. The problem is, I'm running VisualVM outside of Netbeans, so how can I provide JVM arguments to jvisualvm.exe? ...
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Why is “while ( !feof (file) )” always wrong?

... I'd like to provide an abstract, high-level perspective. Concurrency and simultaneity I/O operations interact with the environment. The environment is not part of your program, and not under your control. The environment truly exists "concurrently" with your program. As with all things concurr...
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How to connect to SQL Server database from JavaScript in the browser?

..., among others. Client javascript should be used only for the interfaces. And there are rumors of an ancient legend about the existence of server javascript, but this is another story. ;) share | i...
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How to migrate/convert from SVN to Mercurial (hg) on windows

...to migrate a couple of SVN repositories to Mercurial, with history, labels and so on. 9 Answers ...
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asp.net mvc: why is Html.CheckBox generating an additional hidden input

...ed, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values. If you want to confirm that, place a checkbox on form not with Html.Hidden, but with <input type="checkbox" name="MyTestCheckboxValue"></input>. Leave checkbox unchecked, submit form and ...
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What to learn for making Java web applications in Java EE 6? [closed]

...al, my advice would be to start with Java EE 6 only. So, grab GlassFish v3 and either get the book Beginning Java EE 6 Platform with GlassFish 3: From Novice to Professional or follow the Java EE 6 tutorial. In my opinion, the book (that I've started to read so I know what I'm talking about) provide...
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Remove a git commit which has not been pushed

.... Do your future self a favor: The difference between reset, reset --soft, and reset --hard (What happens to your earlier git add aka "your work" :) Picture: link – user18099 Jun 9 '17 at 10:00 ...
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ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known

I am trying to set up a VPN with a Raspberry Pi, and the first step is gaining the ability to ssh into the device from outside my local network. For whatever reason, this is proving to be impossible and I haven't the slightest clue why. When I try to ssh into my server with user@hostname , I ge...
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How do I change the UUID of a virtual disk?

... The correct command is the following one. VBoxManage internalcommands sethduuid "/home/user/VirtualBox VMs/drupal/drupal.vhd" The path for the virtual disk contains a space, so it must be enclosed in double quotes to avoid it is parsed as...