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What are the barriers to understanding pointers and what can be done to overcome them? [closed]

...implified. There's more overhead and a lot more details you would need to know if you need to deal with memory on a low-level basis. However, for the intents of explaining memory and pointers, it is accurate enough. Let's assume the THouse class used below looks like this: type THouse = clas...
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Change “on” color of a Switch

... As of now it is better to use SwitchCompat from the AppCompat.v7 library. You can then use simple styling to change the color of your components. values/themes.xml: <style name="Theme.MyTheme" parent="Theme.AppCompat.Light"&gt...
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What is “entropy and information gain”?

...er of a new unseen first-name. name gender ----------------- Now we want to predict Ashley f the gender of "Amro" (my name) Brian m Caroline f David m First step is deciding what features of the data are relevant to the target class we want t...
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How can I install MacVim on OS X?

...tall vim && brew install macvim Step 4. Run brew link macvim You now have the latest versions of vim and macvim managed by brew. Run brew update && brew upgrade every once in a while to upgrade them. This includes the installation of the CLI mvim and the mac application (which bot...
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Why not use tables for layout in HTML? [closed]

...y browser vendors apply special treatment to the element. After all, they know that “<table> elements are for tabular data only” and might use this fact to improve the rendering engine, in the process subtly changing how <table>s behave, and thus breaking cases where it was previousl...
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How do you run a command for each line of a file?

For example, right now I'm using the following to change a couple of files whose Unix paths I wrote to a file: 9 Answers ...
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How to change context root of a dynamic web project in Eclipse?

... I'm sure you've moved on by now, but I thought I'd answer anyway. Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in t...
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Is there an easy way to convert jquery code to javascript? [closed]

...redna points out in the comments: be sure to test in all browsers, because now jQuery won't be handling the inconsistencies for you. share | improve this answer | follow ...
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What does the construct x = x || y mean?

...hy; otherwise you'd get "Neither x nor y is truthy". The actual question Now, when you know how || operator works, you can probably make out by yourself what does x = x || y mean. If x is truthy, x is assigned to x, so actually nothing happens; otherwise y is assigned to x. It is commonly used to ...
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Linking static libraries to other static libraries

...the multiple libraries. Edit: In response to your update, the only way I know to select only the symbols that are required is to manually create the library from the subset of the .o files that contain them. This is difficult, time consuming and error prone. I'm not aware of any tools to help do th...