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Vim: What's the difference between let and set?
What's the difference between let and set in the vim editor?
5 Answers
5
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Rails: redirect_to with :error, but flash[:error] empty
I'm trying to do a redirect while setting the flash[:error] value. (Rails 3.0.10)
3 Answers
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Why can't I overload constructors in PHP?
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(which simply wouldn't work), you can do:
$car = (new Car)
->setColor('blue')
->setMake('Ford')
->setDrive('FWD');
That way you can pick exactly which properties you want to set. In a lot of ways it's similar to passing in an array of options to your initial call...
How to determine the version of the C++ standard used by the compiler?
...rup C++0x FAQ:
__cplusplus
In C++0x the macro __cplusplus will be set to a value that differs
from (is greater than) the current 199711L.
Although this isn't as helpful as one would like. gcc (apparently for nearly 10 years) had this value set to 1, ruling out one major compiler, until ...
Finding ALL duplicate rows, including “elements with smaller subscripts”
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You need to assemble the set of duplicated values, apply unique, and then test with %in%. As always, a sample problem will make this process come alive.
> vec <- c("a", "b", "c","c","c")
> vec[ duplicated(vec)]
[1] "c" "c"
> unique(vec[ ...
Error: Cannot pull with rebase: You have unstaged changes
... to keep the changes you can do git checkout -- <file name> or git reset --hard to get rid of the changes.
For the most part, git will tell you what to do about changes. For example, your error message said to git stash your changes. This would be if you wanted to keep them. After pulling, yo...
How do you create different variable names while in a loop? [duplicate]
...it also "implicitly" creates global variables or modifies them. Since both setting and modifying variables this way requires dictionary notation, there is no reason to use globals() instead of some simple dict.
– Tadeck
Jul 10 '14 at 14:25
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Git: How to remove file from index without deleting files from any repository
...es to the file, but it does not remove it from version control. If you can set it for all your relevant, related, non-bare repositories, then it may help your situation, but it is not something that you could directly push+pull/rebase into other related, non-bare repositories (especially ones that y...
iOS Remote Debugging
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Open Safari on your Mac and activate the dev tools
On your iDevice: go to settings > safari > advanced and activate the web inspector
Go to any website with your iDevice
On your Mac: Open the developer menu and chose the site from your iDevice (its at the top Safari Menu)
As pointed out by ...
Case insensitive 'in'
...should behave as required (whether the right-hand side is a list, dict, or set). (It may require more effort to achieve similar results for string inclusion, avoid warnings in some cases involving unicode, etc).
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