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Squash my last X commits together using Git
... suffices:
git reset --soft HEAD~3 &&
git commit
If you want to start editing the new commit message with a concatenation of the existing commit messages (i.e. similar to what a pick/squash/squash/…/squash git rebase -i instruction list would start you with), then you need to extract th...
Hudson or Teamcity for continuous integration? [closed]
...ide community of users and an active users mailing list, is really easy to start with, is easy to use, has been used on huge, very huge, projects (JBoss, JAX-WS, etc) and thus has proven records of success, offers very nice advanced features (e.g. build matrix, build clustering, etc), is open source...
What is the difference between exit and return? [duplicate]
... exit().
In most C implementations, main is a real function called by some startup code that does something like int ret = main(argc, argv); exit(ret);. The C standard guarantees that something equivalent to this happens if main returns, however the implementation handles it.
Example with return:
#...
Why does this go into an infinite loop?
... LoopingThread t = new LoopingThread();
System.out.println("Starting background thread...");
t.start();
while (true) {
x = x++;
}
}
}
class LoopingThread extends Thread {
public @Override void run() {
while (true) {
Sys...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
...w, then putStrLn. A function's arguments are computed before that function starts running.
In Haskell, it's the opposite. The function starts running first. The arguments are only computed when the function actually uses them. And a compound argument, like a list, is computed one piece at a time, a...
How to pass a function as a parameter in Java? [duplicate]
...u can create a new thread very quickly:
new Thread(() -> someMethod()).start();
And use the method reference syntax to make it even cleaner:
new Thread(this::someMethod).start();
Without lambda expressions, these last two examples would look like:
new Thread(new Runnable() { someMethod(); ...
How to deal with persistent storage (e.g. databases) in Docker
...llowing compose file will create a data image which will persist between restarts (or even removal) of parent containers:
Here is the blog announcement: Compose 1.6: New Compose file for defining networks and volumes
Here's an example compose file:
version: "2"
services:
db:
restart: on-fa...
How do I concatenate strings in Swift?
...ne string to another string.
var first = "Hi"
var combineStr = "\(first) Start develop app for swift"
You can try this also:- + keyword.
var first = "Hi"
var combineStr = "+(first) Start develop app for swift"
Try this code.
...
git clone through ssh
...ot@example.net:/root/git/flowers.git
This gets me to a point where I can start adding stuff to it. I first set up git flow
git flow init -d
By default this is on branch develop. I add my code here, now. Then I need to commit to the central git repository.
git add .
git commit -am 'initial'
...
I need to securely store a username and password in Python, what are my options?
...g the del statement.
The administrator still has to enter the password to start ssh-agent, at boot-time or whatever, but this is a reasonable compromise that avoids having a plain-text password stored anywhere on disk.
shar...