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How to get a list of installed android applications and pick one to run
...sked a similar question to this earlier this week but I'm still not understanding how to get a list of all installed applications and then pick one to run.
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Why are unnamed namespaces used and what are their benefits?
I just joined a new C++ software project and I'm trying to understand the design. The project makes frequent use of unnamed namespaces. For example, something like this may occur in a class definition file:
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How to align a to the middle (horizontally/width) of the page [duplicate]
... you don't need to. The idea is that 'left' is the default for text-align, and if it isn't restored then the entire div will inherit 'text-align: center'.
– jkdev
Oct 8 '15 at 23:54
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A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
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Yes, the code is standard conforming. The + triggers a conversion to a plain old function pointer for the lambda.
What happens is this:
The compiler sees the first lambda ([]{}) and generates a closure object according to §5.1.2. As the lambda...
How to access command line arguments of the caller inside a function?
...'m attempting to write a function in bash that will access the scripts command line arguments, but they are replaced with the positional arguments to the function. Is there any way for the function to access the command line arguments if they aren't passed in explicitly?
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How to pinch out in iOS simulator when map view is only a portion of the screen?
...ay circles that represent your fingers around the screen by holding Option and Shift and moving the mouse.
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Specifying rails version to use when creating a new application
I have two versions of rails (2.1.0 and 2.2.2) installed in my computer.
7 Answers
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How to wrap async function calls into a sync function in Node.js or Javascript?
...ata using Node.js built-in fs.readFileSync . It's obvious both getData and fs.readFileSync are sync functions. One day you were told to switch the underlying data source to a repo such as MongoDB which can only be accessed asynchronously. You were also told to avoid pissing off your users, ge...
How to hide the title bar for an Activity in XML with existing custom theme
... a style to all my activities, therefore I can't simply set the theme to @android:style/Theme.NoTitleBar .
37 Answers
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What are the best practices for structuring a large Meteor app with many HTML template files? [close
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> directory for three top-level elements: <head>, <body>, and
> <template>. The head and body sections are seperately concatenated
> into a single head and body, which are transmitted to the client on
> initial page load.
>
> Template sections, on the other han...