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Interface naming in Java [closed]
...your interface is now called User. maybe you have a UserProdImpl and a UserTestImpl. if you designed your application well, every class (except the ones that instantiate User) will be unchanged and will not notice that suddenly they get passed an interface.
so it gets clear -> Interface User imp...
FB OpenGraph og:image not pulling images (possibly https?)
...://developers.facebook.com/docs/sharing/best-practices/#precaching]
While testing, it took facebook around 10 minutes to finally show the rendered image. So while I was scratching my head and throwing random og tags at facebook (and suspecting the https problem mentioned here), all I had to do was ...
How do I detect whether a Python variable is a function?
...3.2: Specifically, callable() checks the tp_call field of the object being
tested. There is no plain Python equivalent. Most of the suggested tests are
correct most of the time:
>>> class Spam(object):
... def __call__(self):
... return 'OK'
>>> can_o_spam = Spam()
...
How do you kill a Thread in Java?
...Outer {
public static volatile flag = true;
Outer() {
new Test().start();
}
class Test extends Thread {
public void run() {
while (Outer.flag) {
//do stuff here
}
}
}
}
Set an external class variable, i.e. flag ...
How to print the values of slices
... that:
package main
import (
"fmt"
"strings"
)
func main() {
test := []string{"one", "two", "three"} // The slice of data
semiformat := fmt.Sprintf("%q\n", test) // Turn the slice into a string that looks like ["one" "two" "three"]
tokens := strings.Split(semiformat, " ...
HTTPS setup in Amazon EC2
... answer for people who want a hassle free https on ec2 for mainly demo and testing purposes, one way they can achieve that very fast is:
With my answer here which describes How you can achieve https for testing purposes in minutes with EC2 without the hassle of creating certificates
...
How to run script as another user without password?
...
Call visudo and add this:
user1 ALL=(user2) NOPASSWD: /home/user2/bin/test.sh
The command paths must be absolute! Then call sudo -u user2 /home/user2/bin/test.sh from a user1 shell. Done.
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How do I get the current date in JavaScript?
...
The new Date.prototype.toLocaleDateString() method is a more flexible solution. It's a part of JavaScript since ECMAScript 5.1 and is well-supported by evergreen browsers. MDN: toLocaleDateString()
– Adam Brown
Feb 16 ...
Sending multipart/formdata with jQuery.ajax
...pt to submit.
HTML form:
<form enctype="multipart/form-data" action="/test.php"
method="post" class="putImages">
<input name="media[]" type="file" multiple/>
<input class="button" type="submit" alt="Upload" value="Upload" />
</form>
PHP produces this $_FILES, when ...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...ently attempted to use the method Assert.Equals() when writing a new NUnit test. Upon execution this method throws an AssertionException stating that
Assert.Equals should not be used for Assertions. This is a bit baffling at first glance. What's going on here?
...