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What is the difference between :focus and :active?
...ferent states.
:focus represents the state when the element is currently selected to receive input and
:active represents the state when the element is currently being activated by the user.
For example let's say we have a <button>. The <button> will not have any state to begin with...
Where does Visual Studio look for C++ header files?
...e file directory to the project settings by right-clicking the project and selecting Properties, clicking on "C/C++", and adding the directory containing the include files to the "Additional Include Directories" edit box.
sh...
How can I install a .ipa file to my iPhone simulator
...Do not copy the path following it.
Control click onto the finder icon and select Go to folder.
]
Paste the path and click enter. You will see your MyAppName.app file.
Copy it to the Desktop and zip it. Move it to your desired 2nd computer and unzip the file. Build a random project to have a simul...
Random Gaussian Variables
...PI) * Math.Exp(-((x - μ) * (x - μ)) / (2 * σ * σ));
}
Important: Select the interval of y and the parameters σ and μ so that the curve of the function is not cutoff at it's maximum/minimum points (e.g. at x=mean). Think of the intervals of x and y as a bounding box, in which the curve mu...
HTML5 Video Dimensions
...y further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : it does work on iOS Safari.
– Visionscaper
Mar 27 '16 at 18:40
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Access is denied when attaching a database
...exact account name, since it can vary from instance to instance, run this: SELECT servicename, service_account FROM sys.dm_server_services.
– Arve Systad
Jun 7 '16 at 6:34
add...
How to update Ruby to 1.9.x on Mac?
...you might need for building packages. It can be installed by running xcode-select --install and following the on-screen prompt.
Examples: https://rvm.io/workflow/examples/
Screencast: http://screencasts.org/episodes/how-to-use-rvm
Note on erros: if you get the error "RVM is not a function" while...
How to resolve the C:\fakepath?
...before uploading. Now I have to upload the file to create a preview of the selected image.
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How to debug apk signed for release?
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Add the following to your app build.gradle and select the specified release build variant and run
signingConfigs {
config {
keyAlias 'keyalias'
keyPassword 'keypwd'
storeFile file('<<KEYSTORE-PATH>>.keystore')
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What is VanillaJS?
...tive syntax. jQuery gives me that, and in general, it's a very good design selection -- much better than relying on VanillaLongwindedAndBrowserIncompatible-JS.
– Thomas W
Dec 7 '13 at 0:01
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