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What is AF_INET, and why do I need it?

I'm getting started on socket programming, and I keep seeing this AF_INET . 5 Answers ...
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Asp.net MVC ModelState.Clear

...w SomeModel { SomeString = "some value" }; return View(newModel); } And still the view renders with the original model. What's odd is, when I put a breakpoint in the view and examine the model, it has the changed value. But the response stream has the old values. Eventually I discovered ...
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Spring RestTemplate timeout

...sing Spring's RestTemplate to talk to my service. I've done some research and I've found and used the xml below (in my application xml) which I believe is meant to set the timeout. I'm using Spring 3.0. ...
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What do commas and spaces in multiple classes mean in CSS?

Here is an example that I do not understand: 9 Answers 9 ...
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How do I use vim registers?

... Registers in Vim let you run actions or commands on text stored within them. To access a register, you type "a before a command, where a is the name of a register. If you want to copy the current line into register k, you can type "kyy Or you can append to a regis...
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Clear the entire history stack and start a new activity on Android

...I lvl <= 10, I haven't yet found a clean solution to this. The "DontHackAndroidLikeThis" solution is indeed pure hackery. You should not do that. :) Edit: As per @Ben Pearson's comment, for API <=10 now one can use IntentCompat class for the same. One can use IntentCompat.FLAG_ACTIVITY_CLEAR_T...
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How to step through Python code to help debug issues?

...va/C# you can easily step through code to trace what might be going wrong, and IDE's make this process very user friendly. ...
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Why use a ReentrantLock if one can use synchronized(this)?

I'm trying to understand what makes the lock in concurrency so important if one can use synchronized (this) . In the dummy code below, I can do either: ...
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Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA

...(the Recently Edited Files pop-up). Mac users, replace Ctrl with ⌘ (command) and Alt with ⌥ (option). Update In v12.0 it's Alt + Shift +← (Left Arrow) instead of Alt + Ctrl + ← (Left Arrow). Update 2 In v14.1 (and possibly earlier) it's Ctrl + [ Update 3 In IntelliJ IDEA 2016.3 it's C...
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How can I view the source code for a function?

...S4 method dispatch system The S4 system is a newer method dispatch system and is an alternative to the S3 system. Here is an example of an S4 function: > library(Matrix) Loading required package: lattice > chol2inv standardGeneric for "chol2inv" defined from package "base" function (x, ...)...