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End of support for python 2.7?
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you should read this carefully (ref : https://news.ycombinator.com/item?id=7582300 ):
There are a lot of comments here from people who aren't on the python-dev list and don't really understand what this diff actually means.
The co...
What does character set and collation mean exactly?
I can read the MySQL documentation and it's pretty clear. But, how does one decide which character set to use? On what data does collation have an effect?
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Is recursion a feature in and of itself?
...ed you marks for using a "feature" he hadn't taught yet, that was wrong.
Reading between the lines, one possibility is that by using recursion, you avoided ever using a feature that was supposed to be a learning outcome for his course. For example, maybe you didn't use iteration at all, or maybe y...
How to create separate AngularJS controller files?
...ce a different syntax choice for this answer. This imho makes it easier to read what's going on with injection, differentiate between etc.
File One
// Create the module that deals with controllers
angular.module('myApp.controllers', []);
File Two
// Here we get the module we created in file one...
Replace one substring for another string in shell script
...e variable $HOME contains slashes but this didn't break anything.
Further reading: Advanced Bash-Scripting Guide.
If using sed is a must, be sure to escape every character.
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What are all the different ways to create an object in Java?
...w ObjectInputStream(anInputStream );
MyObject object = (MyObject) inStream.readObject();
You can read them from here.
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Get program execution time in the shell
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How is this used on a command like time -p i=x; while read line; do x=x; done < /path/to/file.txt? It immediatly returns 0.00 unless I don't put anything before the while loop.. what gives?
– natli
Dec 14 '12 at 21:45
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rsync error: failed to set times on “/foo/bar”: Operation not permitted
... I was using rsync -avc, and adding -O was not helping. I then read that -a was the equiv to -rlptgoD which includes -t which I guess is overriding -O. So for me the fix was to use -rlpgoDvc
– dlink
Sep 21 '16 at 20:17
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How to get Ruby / Homebrew / RVM to work on Yosemite?
...haven't made any changes to brew yet, here is what I recommend. Otherwise read further below.
cd /System/Library/Frameworks/Ruby.framework/Versions/
sudo ln -s Current 1.8
brew update
sudo unlink 1.8
Already made changes to brew files and stuck in a git mess?
I tried to edit /usr/local/Librar...
Compare floats in php
...less and they'd prefer 0.1 instead. And writing a number so that it can be read again in exactly the same way. As you see, it's not as clear-cut as you make it out to be. And for the record, you still want to compare floating-point numbers like I have shown because you can arrive at $a and $b via di...