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How does one use rescue in Ruby without the begin and end block
... class definitions, module definitions and (I think) do/end block literals form implicit exception blocks.
– Jörg W Mittag
Oct 22 '11 at 11:25
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How do you get the index of the current iteration of a foreach loop?
...nnot enumerate two things in parallel ... that's exactly what the indexing form of Enumerable.Select does.
– Jim Balter
Oct 26 '13 at 0:57
11
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How to git reset --hard a subdirectory?
... the version from the HEAD commit.
As answered by Ajedi32, both checkout forms don't remove files which were deleted in the target revision.
If you have extra files in the working tree which don't exist in HEAD, a git checkout HEAD -- <path> won't remove them.
Note: With git checkout --over...
What is the best way to programmatically detect porn images? [closed]
...s an amazing job at detecting spam comments. But comments are not the only form of spam these days. What if I wanted something like akismet to automatically detect porn images on a social networking site which allows users to upload their pics, avatars, etc?
...
Difference between modes a, a+, w, w+, and r+ in built-in open function?
...
Same info, just in table form
| r r+ w w+ a a+
------------------|--------------------------
read | + + + +
write | + + + + +
write after seek | + + +
creat...
Where can I get a list of Ansible pre-defined variables?
...
"ansible_form_factor": "Other",
"ansible_fqdn": "scdev",
...
How to join components of a path when you are constructing a URL in Python
...son you get different results from /js/foo.js and js/foo.js is because the former begins with a slash which signifies that it already begins at the website root.
On Python 2, you have to do
from urlparse import urljoin
sh...
How is a non-breaking space represented in a JavaScript string?
...he character from the character code manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160)) { // Non-breakable space is char 160
x = '';
}
More information about String.fromCharCode is available here:
fromCharCode - MDC Doc Center
More informatio...
How do I retrieve my MySQL username and password?
...low.com/a/35277160/1604601 very helpful
– Alien Life Form
Dec 3 '16 at 2:16
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show 2 more comments
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What is the HMVC pattern?
...actly. You need to load some data about comments, and display them in HTML format. So you send a request to the comments Controller with some params, it interacts with the Model, picks a View, and the View displays the content. The only difference is you want the comments displayed inline, below the...