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Android equivalent to NSNotificationCenter
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@dsaff despite being a more complete answer, in no way my answer is wrong, I clearly don't deserve a -1. What does make sense is for you to +1 Shiki's answer.
– Rui Peres
Nov 2 '12 at 14:46
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How to make connection to Postgres via Node.js
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Is it possible to GROUP BY multiple columns using MySQL?
Is it possible to GROUP BY more than one column in a MySQL SELECT query? For example:
7 Answers
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Creating a jQuery object from a big HTML-string
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With more complex HTML I needed to remove .contents to get this to work. jsfiddle.net/h45y2L7v
– Simon Hutchison
Jun 22 '16 at 3:04
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What's a good hex editor/viewer for the Mac? [closed]
...lize this is equivalent to doing cat filename.bin | xxd. So really this is more of a "did you know that you have an xxd command?" answer. Now that I look into it, I find that xxd also accepts a filename. So, if you only need to see the content of the binary/hex file, you can just use xxd filename.bi...
Determining Whether a Directory is Writeable
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Although what Christophe suggested is a more Pythonic solution, the os module does have the os.access function to check access:
os.access('/path/to/folder', os.W_OK) # W_OK is for writing, R_OK for reading, etc.
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HTML list-style-type dash
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See the answer of @three , which is more generic and less verbose!
– Verbe
Apr 19 at 0:27
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Ruby on Rails: how do I sort with two columns using ActiveRecord?
...ly breaking with "ambiguous column" messages, you should use the following more robust version: :order => ["DATE(#{table_name}.updated_at)", :price] (Note that :price is a symbol.)
– Jo Liss
Jul 31 '12 at 17:32
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Get specific line from text file using just shell script
... What about with the sh command, I cannot use sed, awk. I should make this more clear in the question.
– GangstaGraham
Oct 11 '13 at 21:45
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Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...ns automatically. Personally, I rarely find it worth that extra effort.
A more elaborate version of this answer can be found in this excerpt from my book Dependency Injection, Principles, Practices, Patterns.
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