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Create a custom event in Java
...ner> listeners = new ArrayList<HelloListener>();
public void addListener(HelloListener toAdd) {
listeners.add(toAdd);
}
public void sayHello() {
System.out.println("Hello!!");
// Notify everybody that may be interested.
for (HelloListener hl : ...
Google Authenticator implementation in Python
...ion on how to use it.
Code
The following code is enough. I have also uploaded it to GitHub as separate module called onetimepass (available here: https://github.com/tadeck/onetimepass).
import hmac, base64, struct, hashlib, time
def get_hotp_token(secret, intervals_no):
key = base64.b32decod...
SVN:externals equivalent in Git?
...
The Godfather
2,39011 gold badge2424 silver badges4444 bronze badges
answered Feb 20 '09 at 23:58
PaulPaul
...
Can you use hash navigation without affecting history?
...a URL without leaving an entry in the browser's history and without reloading ? Or do the equivalent?
4 Answers
...
Transfer-Encoding: gzip vs. Content-Encoding: gzip
..., why performing on-the-fly
content-encoding is a stupid idea, and why I added Transfer-Encoding
to HTTP as the proper way to do on-the-fly encoding without changing
the resource.
Source: https://issues.apache.org/bugzilla/show_bug.cgi?id=39727#c31
In other words: Don't do on-the-fly Conten...
Python, creating objects
...ys to do this. You can also use the two following snippets of code to take advantage of Python's dynamic capabilities:
class Student(object):
name = ""
age = 0
major = ""
def make_student(name, age, major):
student = Student()
student.name = name
student.age = age
stude...
Why is the Java main method static?
...ugh (for you), the JVM manages this just fine.
– Konrad Rudolph
Jul 17 '12 at 19:50
9
The main me...
How to move files from one git repo to another (not a clone), preserving history
...rts of a single monster SVN repository where the individual projects each had their own tree like so:
15 Answers
...
What are the undocumented features and limitations of the Windows FINDSTR command?
...lp available through FINDSTR /? , or HELP FINDSTR , but it is woefully inadequate. There is a wee bit more documentation online at https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/findstr .
...
Evenly space multiple views within a container view
... is create 'spacer views' that you have set to match heights equally. Then add top and bottom constraints to the labels (see the screenshot).
More specifically, I have a top constraint on 'Spacer View 1' to superview with a height constraint of lower priority than 1000 and with Height Equals to...