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Difference between this and self in JavaScript
...nd is not in strict mode, this defaults to window, and therefore
function foo() {
console.log(
window.self === window, // is self window?
window.self === this, // is self this?
this === window // is this window?
);
}
foo(); // true true true
If you're usi...
Export a graph to .eps file with R
...alues. Read ?postscript for the details.
Here is an example:
postscript("foo.eps", horizontal = FALSE, onefile = FALSE, paper = "special")
plot(1:10)
dev.off()
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What is Node.js? [closed]
I don't fully get what Node.js is all about. Maybe it's because I am mainly a web based business application developer. What is it and what is the use of it?
...
How to iterate over the keys and values with ng-repeat in AngularJS?
... a core team member regret ever implementing the ability to do so! It's usually better to transform the object in the controller to an array; this makes the intent clearer and decreases the risk for strange/unpredictable behavior in certain cases. And you can sort in the usual way. :-)
...
wget command to download a file and save as a different filename
...ke wget -O - http://foo > file; file will be truncated immediately, and all downloaded content will be written there."
– user2913694
Jul 28 '15 at 15:35
...
Pure JavaScript Send POST Data Without a Form
... that using FormData object as following:
data = new FormData()
data.set('Foo',1)
data.set('Bar','boo')
let request = new XMLHttpRequest();
request.open("POST", 'some_url/', true);
request.send(data)
now you can handle the data on the server-side just like the way you deal with reugular HTML For...
How do I copy an entire directory of files into an existing directory using Python?
... containing one or more files). Make sure there is not a directory named foo .
14 Answers
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Where to put include statements, header or source?
... if I include that header file in my source, then will my source file have all of the included files that were in my header? Or should I just include them in my source file only?
...
MongoDB: update every document on one field
I have a collected named foo hypothetically.
4 Answers
4
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How can you use an object's property in a double-quoted string?
... @ozzy432836 You can, of course. Or use format strings. It usually doesn't really matter and comes down to personal preference.
– Joey
Jul 22 '16 at 16:19
add a c...