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Git - How to close commit editor?
...description at the very top, press esc to exit insert mode, then type :x! (now the cursor is at the bottom) and hit enter to save and exit.
If typing :q! instead, will exit the editor without saving (and commit will be aborted)
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Convert two lists into a dictionary
...onstructor with zip
new_dict = dict(zip(keys, values))
In Python 3, zip now returns a lazy iterator, and this is now the most performant approach.
dict(zip(keys, values)) does require the one-time global lookup each for dict and zip, but it doesn't form any unnecessary intermediate data-structur...
Is there a typical state machine implementation pattern?
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Hi, I know this post is old but I hope I will get my answer :) What certainly should by in instance_data_t variable? I wonder how to change states in interrupts ... is it a good way to store information about processed interrupt in ...
Non-Relational Database Design [closed]
...ntation slides (slideshare) Graph Databases and the Future of Large-Scale Knowledge Management by Marko Rodriguez contains a very nice introduction to data design using a graph database as well.
Answering the specific questions from a graphdb point of view:
Alternate design: adding relationships b...
Assign a variable inside a Block to a variable outside a Block
...Person *strongPerson = [Person new];
__weak Person *weakPerson = person;
Now you can refer weakPerson object inside block.
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How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
...oday. Back in the old Windows days, when we had to program up hill in the snow both ways, there was only WinDBG. Now it seems like an application isn’t complete unless it produced a minidump. I thought I’d throw out all the ways I know off the top of my head. Of course, I’m sure th...
Difference between datetime and timestamp in sqlserver? [duplicate]
... sorry im new to server side programming. i am using mysql sa database and now i am using xampp as my local host.
– Brownman Revival
May 19 '15 at 6:32
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Convert seconds value to hours minutes seconds?
... I will have to implement fractions of a second later on in dev, right now I am just trying to get the calculation to work in the first place.
– rabbitt
May 25 '11 at 2:49
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What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...ally writing such a function is difficult. I see in your profile that you know Haskell, so maybe you're thinking in algebraic data types and pattern matching? Consider that an uninhabited type must have no constructors and, thus, nothing to pattern match against. You'd have to write a "function" wit...
How do I install Maven with Yum?
...-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
Now you can install maven like this:
yum install apache-maven
Once done, maven 3 will be installed and mvn -version will show you which version you've got - I had 3.2.1.
This worked perfectly for me on CentOS 6 with one e...