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How to list running screen sessions?
...
For windows system
Open putty
then login in server
If you want to see screen in Console then you have to write command
Screen -ls
if you have to access the screen then you have to use below command
screen -x screen id
Write PWD in command line t...
ReadOnlyCollection or IEnumerable for exposing member collections?
...mutable package, change your field type to be an immutable collection, and then expose that directly - assuming Foo itself is immutable, of course.
Updated answer to address the question more directly
Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IE...
What do I have to do to get Core Data to automatically migrate models?
...error
NSLog(@"Problem with PersistentStoreCoordinator: %@",error);
}
Then you need to do a little trick in xCode:
Select your xcdatamodel file
Select the Design Menu at the top - then Data Model - then choose Add Model Version
Your xcdatamodel file will then get moved into a new directory wi...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...us
commit, and you don't want the history of that change to exist anymore, then
you can simply amend the previous commit to remove the file from it:
git rm <file>
git commit --amend --no-edit
Solution 2: Hard Reset (Possibly Plus a Rebase)
Like solution #1, if you just want to get rid of...
Working copy locked error in tortoise svn while committing
...one small doubt. After making changes to a file, should i first commit and then update the file (in working copy) or update and then commit?
– Anil
Aug 1 '12 at 18:58
...
Better way to check if a Path is a File or a Directory?
... directories and files. A user can select either a file or a directory and then do something with it. This requires me to have a method which performs different actions based on the user's selection.
...
Indentation shortcuts in Visual Studio
...election covers multiple lines it does not need to cover multiple columns. Then when you type you replace each line with what you type. So your variables have to be aligned vertically for it to be any use. This is one area where RAD Studio wins hands down.
– David Heffernan
...
How are software license keys generated?
...ices, life is a bit simpler, since even with the binary file you need to authenticate with their servers to make any use of it (eg. have a WoW account). The CD-key algorithm for World of Warcraft - used, for instance, when buying playtime cards - probably looks something like this:
Generate ...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...y rsa:2048 -keyout cert.key -out cert.pem -config req.cnf -sha256
Step 4. then outside of security folder, in your express app do something like this: (credit goes to @Diego Mello)
backend
/security
/server.js
server.js:
const express = require('express')
const app = express()
const https = ...
How do I use reflection to call a generic method?
...
You need to use reflection to get the method to start with, then "construct" it by supplying type arguments with MakeGenericMethod:
MethodInfo method = typeof(Sample).GetMethod(nameof(Sample.GenericMethod));
MethodInfo generic = method.MakeGenericMethod(myType);
generic.Invoke(this, ...