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What's the difference between Git Revert, Checkout and Reset?
...ar.
git revert
This command creates a new commit that undoes the changes from a previous commit. This command adds new history to the project (it doesn't modify existing history).
git checkout
This command checks-out content from the repository and puts it in your work tree. It can also have oth...
Remove Item from ArrayList
...items A-H and now I want to delete 1,3,5 position Item stored in int array from the list how can I do this.
10 Answers
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Can I exclude some concrete urls from inside ?
...d party filter on FORWARD only.
See also:
How to prevent static resources from being handled by front controller servlet which is mapped on /*
How to handle static content in Spring MVC?
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reading from app.config file
I am trying to read StartingMonthColumn and CategoryHeadingColumn
from the below app.config file using the code
8 Answers
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Merge (with squash) all changes from another branch as a single commit
In Git, is there a way to merge all changes from one branch into another, but squash to a single commit at the same time?
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NSPredicate: filtering objects by day of NSDate property
...ponents = [calendar components:(NSCalendarUnitYear | NSCalendarUnitMonth ) fromDate:[NSDate date]];
//create a date with these components
NSDate *startDate = [calendar dateFromComponents:components];
[components setMonth:1];
[components setDay:0]; //reset the other components
[components setYear:0];...
What does the “yield” keyword do?
... generator object, this is a bit tricky :-)
Then, your code will continue from where it left off each time for uses the generator.
Now the hard part:
The first time the for calls the generator object created from your function, it will run the code in your function from the beginning until it hit...
How to convert JSON data into a Python object
... can do it in one line, using SimpleNamespace and object_hook:
import json
from types import SimpleNamespace
data = '{"name": "John Smith", "hometown": {"name": "New York", "id": 123}}'
# Parse JSON into an object with attributes corresponding to dict keys.
x = json.loads(data, object_hook=lambda ...
How to access component methods from “outside” in ReactJS?
Why can’t I access the component methods from “outside” in ReactJS? Why is it not possible and is there any way to solve it?
...
PHP Session Fixation / Hijacking
... since the attacker has the identifier, they are all but indistinguishable from the valid user with respect to the server.
You cannot directly prevent session hijacking. You can however put steps in to make it very difficult and harder to use.
Use a strong session hash identifier: session.hash_f...