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Using union and order by clause in mysql
...rting by your other criteria, e.g.:
select *
from (
select 1 as Rank, id, add_date from Table
union all
select 2 as Rank, id, add_date from Table where distance < 5
union all
select 3 as Rank, id, add_date from Table where distance between 5 and 15
) a
order by rank, id, add...
Is it possible to set the equivalent of a src attribute of an img tag in CSS?
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without proper browser support I don't see this as a valid answer, sorry.
– emachine
Aug 30 '13 at 17:37
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What's the most appropriate HTTP status code for an “item not found” error page
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Getting overly clever with obscure-er HTTP error codes is a bad idea. Browsers sometimes react in unhelpful ways that obfuscate the situation. Stick with 404.
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How do I get a value of a using jQuery?
...s, while .html() will not encode any characters.
– VoidKing
May 21 '13 at 21:32
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How to check if running as root in a bash script
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The $EUID environment variable holds the current user's UID. Root's UID is 0. Use something like this in your script:
if [ "$EUID" -ne 0 ]
then echo "Please run as root"
exit
fi
Note: If you get 2: [: Illegal number: check if...
RESTful URL design for search
...rs=4
An advantage to regular querystrings is that they are standard and widely understood and that they can be generated from form-get.
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Background task, progress dialog, orientation change - is there any 100% working solution?
...nswer is about static classes (not members). And those are necessary to avoid that the AsyncTask has a (hidden) pointer to the outer class instance which becomes a memory leak on destroying the activity.
– Bananeweizen
Jan 6 '13 at 7:10
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How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
...error. It shows which processes are listening on which port. It also provides a convenient context menu to either kill the process or close the connection that is getting in the way.
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Finding child element of parent pure javascript
...uld the most efficient method be to find a child element of (with class or ID) of a particular parent element using pure javascript only. No jQuery or other frameworks.
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How can one close HTML tags in Vim quickly?
...o close open HTML/XML tags
https://www.vim.org/scripts/script.php?script_id=13
I use something similar.
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