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How do RVM and rbenv actually work?
...d. Every Bash command that rbenv runs will be written to your terminal.
Now, rbenv is just concerned with switching versions, but a thriving ecosystem of plugins will help you do everything from installing Ruby to setting up your environment, managing "gemsets" and even automating bundle exec.
I...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...
I can't say I know the best practice, but here's my perspective.
Are you using these variables for anything?
Personally, I haven't needed to change neither, on Linux nor Windows, in environments varying from development to production. Unl...
Filtering by Multiple Specific Model Properties in AngularJS (in OR relationship)
... phone: member.phone
}});
Now, in html simply use the regular filter to search both these properties.
<div ng-repeat="member in people | filter: searchString">
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How/when to use ng-click to call a route?
...s is the only suggested solution on this page that actually worked. Don't know why another answer has a lot more votes than this one..?
– Per Quested Aronsson
Jul 30 '13 at 11:24
...
Copy constructor versus Clone()
...ow clone, thus the interface is semantically broken as your callers won't know whether the call will deep or shallow clone the object.
Instead, you should define your own IDeepCloneable (and IShallowCloneable) interfaces with DeepClone() (and ShallowClone()) methods.
You can define two interfaces,...
Reading an Excel file in python using pandas
...et1.irow(0).real
Edit:
The methods icol(i) and irow(i) are deprecated now. You can use sheet1.iloc[:,i] to get the i-th col and sheet1.iloc[i,:] to get the i-th row.
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Calculate date from week number
Anyone know an easy way to get the date of the first day in the week (monday here in Europe). I know the year and the week number? I'm going to do this in C#.
...
How can I store my users' passwords safely?
... salted hashes: add pepper
If you want extra security, the security folks now (2017) recommend adding a 'pepper' to the (automatically) salted password hashes.
There is a simple, drop in class that securely implements this pattern, I recommend:
Netsilik/PepperedPasswords
(github).
It comes with...
Best Practice for Exception Handling in a Windows Forms Application?
...ss of writing my first Windows Forms application. I've read a few C# books now so I've got a relatively good understanding of what language features C# has to deal with exceptions. They're all quite theoretical however so what I haven't got yet is a feel for how to translate the basic concepts into ...
grunt: command not found when running from terminal
...in from my home directory (i.e. 'cd ~') and it installed as before, except now I can run the grunt command and it is recognised.
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