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What are the differences between delegates and events?
... Unleashed, read the "Limitations on Plain Use of Delegates" in Chapter 18 titled "Events" to understand better the differences between the two.
It always helps me to have a simple, concrete example. So here's one for the community. First I show how you can use delegates alone to do what Events d...
Environment variables in Mac OS X
...was never implemented. Instead, you can use another mechanism to execute a script at login, and have that script call launchctl to set up the launchd environment.
/etc/launchd.conf: this is read by launchd when the system starts up and when a user logs in. They affect every single process on the sys...
Detect when browser receives file download
...
One possible solution uses JavaScript on the client.
The client algorithm:
Generate a random unique token.
Submit the download request, and include the token in a GET/POST field.
Show the "waiting" indicator.
Start a timer, and every second or so, look ...
How to clone all remote branches in Git?
...ectly if I need information about them. (That said, you could use a shell script to parse 'git branch -a'.)
– emk
Jul 20 '09 at 21:44
49
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How can I respond to the width of an auto-sized DOM element in React?
...nentDidMount: function () {
// if using React < 0.14, use this.refs.svg.getDOMNode().offsetWidth
var width = this.refs.svg.offsetWidth;
},
render: function () {
<svg ref="svg" />
}
});
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How do I bind to list of checkbox values with AngularJS?
... traditionally. Meaning posting it to the action handler (some server side script). With php, a form element with a name like that (using the square brackets) creates an array in the request data. This way you could easily handle the selected fruits.
– Yoshi
De...
Link to all Visual Studio $ variables
...ombobox button and select option <Edit...>.
In the new window (here, title is Target Name), click on button Macros>>.
Scroll through the giant list of environment/linker/macro variables.
Motivational screenshot:
...
How to generate a Dockerfile from an image?
...KDIR, ENTRYPOINT, CMD, and ONBUILD parts of the dockerfile.
The following script should work for you:
#!/bin/bash
docker history --no-trunc "$1" | \
sed -n -e 's,.*/bin/sh -c #(nop) \(MAINTAINER .*[^ ]\) *0 B,\1,p' | \
head -1
docker inspect --format='{{range $e := .Config.Env}}
ENV {{$e}}
{{end}}...
What does '
....ini.
Furthermore, as of PHP 7.0, The ASP tags:
<%, %>
and the script tag
<script language="php">
are removed from PHP.
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What should every JavaScript programmer know? [closed]
Is there a set of things that every JavaScript programmer should know to be able to say "I know JavaScript"?
30 Answers
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