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psql: FATAL: Peer authentication failed for user “dev”
... to create the UNIX user dev and then login as dev or use sudo -u dev psql test_development for accessing the database (and psql should not ask for a password).
If you cannot or do not want to create the UNIX user, like if you just want to connect to your database for ad hoc queries, forcing a sock...
Using jquery to get element's position relative to viewport
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Not supported by latest firefox getBoundingClientRect is not a function
– user007
Aug 6 '14 at 3:30
2
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What generates the “text file busy” message in Unix?
...ns:
openat(AT_FDCWD, "sleep.out", O_WRONLY) = -1 ETXTBSY (Text file busy)
Tested on Ubuntu 18.04, Linux kernel 4.15.0.
The error does not happen if you unlink first
notbusy.c
#define _XOPEN_SOURCE 700
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h&g...
Get generic type of class at runtime
... @Dominik Please see the updated example that you can copy and paste to test yourself. I've also added a note clarifying that you must instantiate a subclass (as shown). As a general etiquette advise, please read any linked articles and related javadocs before you accuse a poster of "wishful thin...
How to read and write into file using JavaScript?
...e node.js documentation for the FileSystem class: http://nodejs.org/docs/latest/api/fs.html
Edit(2): You can read files client side now with HTML5: http://www.html5rocks.com/en/tutorials/file/dndfiles/
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HTTP error 403 in Python 3 Web Scraping
...0'})
urlrequest.urlopen(req, timeout=10).read()
My application is to test validity by scraping specific links that I refer to, in my articles. Not a generic scraper.
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How to make an enum conform to a protocol in Swift?
...wo(desc + ", adjusted 2")
}
}
}
var p = ProtoEnumeration.One("test")
p.simpleDescription
p.adjust()
p.simpleDescription
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Simplest way to read json from a URL in java
...e json and displaying my zipcode. (just put this stuff in a main method to test it out)
String sURL = "http://freegeoip.net/json/"; //just a string
// Connect to the URL using java's native library
URL url = new URL(sURL);
URLConnection request = url.openConnection();
request.c...
“new” keyword in Scala
...
def apply() = 7
}
// These do different things
> println(new Foo)
test@5c79cc94
> println(Foo())
7
And, since you mentioned Java classes: yes -- Java classes rarely have
companion objects with an apply method, so you must use new and the actual
class's constructor.
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...mething from the XIB is cached on the simulator, which is a pain if you're testing upgrades since you actually don't want to have to delete the old app.
– Carlos P
Jul 31 '13 at 11:14
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