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When do you use Java's @Override annotation and why?
... find dynamic langs so wrong (though 100% of my paid work is in ruby right now).
– Dan Rosenstark
Jan 10 '10 at 18:14
4
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What exactly do the Vagrant commands do?
..., when you execute vagrant ssh to ssh into VM. It is utilizing it's well known ssh key. The information on this key is provided by vagrant ssh-config. This is useful in case you want to change the well know key to your own private key and prepare boxes to use that.
Also some times, you may want t...
What's the Hi/Lo algorithm?
...and a "low" number. A client can basically increment the "high" sequence, knowing that it can then safely generate keys from the entire range of the previous "high" value with the variety of "low" values.
For instance, supposing you have a "high" sequence with a current value of 35, and the "low" n...
Protecting Java Source Code From Being Accessed [closed]
...them for something important.
Modus operandi
So, you did something and you now have proof right? No, the students can still say you stole the idea from them or some other nonsense. My fix for this was to, in private, establish one or more of my methods with my instructor. I tell the instructor to lo...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
...r solution for SQL Server 2008.
with testTable AS
(
SELECT 1 AS Id, N'how now brown cow' AS txt UNION ALL
SELECT 2, N'she sells sea shells upon the sea shore' UNION ALL
SELECT 3, N'red lorry yellow lorry' UNION ALL
SELECT 4, N'the quick brown fox jumped over the lazy dog'
)
SELECT display_term, CO...
Flask vs webapp2 for Google App Engine
...d borrowed a lot from Flask and others (web.py, Tornado), but -- and, you know, I'm biased -- the above webapp2 benefits should be taken into account.
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How do I hide an element when printing a web page?
... I can't believe how did I miss the bootstrap solution until now.. Thank you!
– ReturnTable
Oct 30 '19 at 4:46
...
Why and How to avoid Event Handler memory leaks?
...he main window. After doing something, the user closes the child window.
Now, according to the flow chart I provided if you ask a question "Does the child window (event subscriber) supposed to be dead before the event publisher (main window)? The answer should be YES. Right? So, detach the event h...
Is Zookeeper a must for Kafka?
...e Kafka releases are planning to remove the zookeeper dependency but as of now it is an integral part of it.
Here are a few lines taken from their FAQ page:
Once the Zookeeper quorum is down, brokers could result in a bad state and could not normally serve client requests, etc. Although when Zo...
Using property() on classmethods
... """access the class's property"""
return type(self).foo
And now we see both the instance
>>> FooClassProperty().foo
<class '__main__.FooClassProperty'>
and the class
>>> FooClassProperty.foo
<class '__main__.FooClassProperty'>
have access to the class p...