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Pass Method as Parameter using C#
...//... do stuff
int i = myMethodName("My String");
//... do more stuff
return true;
}
public bool Test()
{
return RunTheMethod(Method1);
}
}
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Difference between core and processor
...ches with copies of frequently used memory chunks.
A CPU may have one or more cores to perform tasks at a given time. These tasks are usually software processes and threads that the OS schedules. Note that the OS may have many threads to run, but the CPU can only run X such tasks at a given time, ...
Heavy usage of Python at Google [closed]
... latency and/or tight control of memory were crucial, and Python, allowing more rapid delivery and maintenance of programs, for other parts. At the time, late '90s, the choice for the latter role was essentially between Python and Perl: other scripting languages were either unripe (I don't think Ru...
Message Queue vs Message Bus — what are the differences?
...rs on new messages (effectively a "push" model). MQ, on the other hand, is more of a "pull" model, where consumers pull messages off a queue.
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Difference between Key, Primary Key, Unique Key and Index in MySQL
...have to go through all the records of the table: this is slow, because the more records you have in your database, the more work it has to do to find the result. On the other hand, an index will help the database skip quickly to the relevant pages where the 'Smith' records are held. This is very sim...
What is PECS (Producer Extends Consumer Super)?
... that takes as its parameter a collection of things, but you want it to be more flexible than just accepting a Collection<Thing>.
Case 1: You want to go through the collection and do things with each item.
Then the list is a producer, so you should use a Collection<? extends Thing>.
Th...
Can someone give an example of cosine similarity, in a very simple, graphical way?
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Here are two very short texts to compare:
Julie loves me more than Linda loves me
Jane likes me more than Julie loves me
We want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list of the words from both texts:
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Why is reading lines from stdin much slower in C++ than Python?
...
tl;dr: Because of different default settings in C++ requiring more system calls.
By default, cin is synchronized with stdio, which causes it to avoid any input buffering. If you add this to the top of your main, you should see much better performance:
std::ios_base::sync_with_stdio(fal...
List comprehension vs map
...map() over list comprehension or vice versa? Is either of them generally more efficient or considered generally more pythonic than the other?
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What is the MySQL VARCHAR max size?
...ecause their contents are stored separately from the rest of the row. Read more about Limits on Table Column Count and Row Size.
Maximum size a single column can occupy, is different before and after MySQL 5.0.3
Values in VARCHAR columns are variable-length strings. The length can be specified...