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Keyword not supported: “data source” initializing Entity Framework Context
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Thanks Its Working now
– Shivam Srivastava
Nov 29 '13 at 10:10
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Is it possible to change only the alpha of a rgba background colour on hover?
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This is now possible with custom properties:
.brown { --rgb: 118, 76, 41; }
.green { --rgb: 51, 91, 11; }
a { display: block; position: relative; }
div { position: absolute; bottom: 0; background-color: rgba(var(--rgb), 0.8); }
a:h...
Stop/Close webcam which is opened by navigator.getUserMedia
...a has started exposing getUserMedia via navigator.mediaDevices as standard now (Might change :)
online demo
navigator.mediaDevices.getUserMedia({audio:true,video:true})
.then(stream => {
window.localStream = stream;
})
.catch( (err) =>{
console.log(err);
});
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Convert absolute path into relative path given a current directory using Bash
... $2/$target from $1/$source
source=$1
target=$2
common_part=$source # for now
result="" # for now
while [[ "${target#$common_part}" == "${target}" ]]; do
# no match, means that candidate common part is not correct
# go up one level (reduce common part)
common_part="$(dirname $common_pa...
Generating random whole numbers in JavaScript in a specific range?
... have an interval like this:
[0 .................................... 1)
Now, we'd like a number between min (inclusive) and max (exclusive):
[0 .................................... 1)
[min .................................. max)
We can use the Math.random to get the correspondent in the [min, ...
Check synchronously if file/directory exists in Node.js
...ated but fs.existsSync() is no longer deprecated. So you can safely use it now.
Original answer from 2010:
You can use statSync or lstatSync (docs link), which give you an fs.Stats object. In general, if a synchronous version of a function is available, it will have the same name as the async ver...
Age from birthdate in python
...etime
import dateutil
def birthday(date):
# Get the current date
now = datetime.datetime.utcnow()
now = now.date()
# Get the difference between the current date and the birthday
age = dateutil.relativedelta.relativedelta(now, date)
age = age.years
return age
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How can I push a local Git branch to a remote with a different name easily?
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I'd be interested to know whether there is a shorthand for the branch name I've checked out. I might just want to git push buildserver .:test_this where the . shall be the local branch name which I don't necessarily know. I could look it up, sure,...
How to make exe files from a node.js app?
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For anyone stumbling upon this question, there are now two projects that create exes out of your node projects, Pkg and Electron.atom.io , they differ slightly:
Pkg will compile your project to native code, they also include assets AND a nodejs installation ( the s...
How do I detect when someone shakes an iPhone?
..., just that it was waved vigorously about for a split second. Does anyone know how to detect this?
16 Answers
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