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How to get package name from anywhere?
...PLICATION_ID
to retrieve the package name from any scope, incl. a static one.
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In Clojure, when should I use a vector over a list, and the other way around?
... are not seqs, but Lists are. I'm not sure what the rationale is for using one over the other. It seems that vectors are used the most, but is there a reason for that?
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How do you reindex an array in PHP?
... the following:
$iZero = array_values($arr);
If you need it to start at one, then use the following:
$iOne = array_combine(range(1, count($arr)), array_values($arr));
Here are the manual pages for the functions used:
array_values()
array_combine()
range()
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How do I verify/check/test/validate my SSH passphrase?
...phrase by attempting to load it into your SSH agent. With OpenSSH this is done via ssh-add.
Once you're done, remember to unload your SSH passphrase from the terminal by running ssh-add -d.
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
...'s answer, but hey, since this is Rails we're talking about, let's take it one step up in devious. (Edit: Although I was going to just monkeypatch the following method, turns out there is a cleaner way.)
DateTime instances have a to_formatted_s method supplied by ActiveSupport, which takes a singl...
How do I tidy up an HTML file's indentation in VI?
...several things that all need to be in place. Just to summarize them all in one location:
Set the following option:
:filetype indent on
:set filetype=html # abbrev - :set ft=html
:set smartindent # abbrev - :set si
Then either move the cursor to the top of the file and ind...
Best way to generate random file names in Python
...edTemporaryFile([mode='w+b'[, bufsize=-1[, suffix=''[, prefix='tmp'[, dir=None[, delete=True]]]]]])
it is also possible to specify the prefix for the temporary file (as one of the various parameters that can be supplied during the file creation):
In [9]: tf = tempfile.NamedTemporaryFile(prefix="z...
How to use Elasticsearch with MongoDB?
I have gone through many blogs and sites about configuring Elasticsearch for MongoDB to index Collections in MongoDB but none of them were straightforward.
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Hide keyboard when scroll UITableView
... I freaking totaly missed this as an update, I am was still using old-fashioned way with protocol that scrollview did scroll.... Thanks my man!
– Tomas Sykora
Nov 23 '15 at 21:45
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HTML: How to create a DIV with only vertical scroll-bars for long paragraphs?
... That's pretty obvious: always go for the underdog, i.e.: the one with the lowest reputation. ;-)
– janmoesen
Apr 2 '10 at 12:55
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