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Storing Images in DB - Yea or Nay?
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ext3's dir_index helps a lot.
– Seun Osewa
May 5 '11 at 8:41
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Changing three.js background to transparent or other color
...s editor don't forget to set the background colour to clear as well in the index.html.
background-color:#00000000
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SQL WHERE.. IN clause multiple columns
...m is that this method often incurs type conversions and completely ignores indexes, resulting in possibly horrible performance.
Despite these problems, I have to admit that I sometimes still use it for ad-hoc queries on small datasets.
SELECT * FROM T1
WHERE CONCAT(a,"_",b) IN
(SELECT CONCAT(a,"_"...
How to extract a string using JavaScript Regex?
...an
the full array? arr[0] is
the full match ("\nSUMMARY:...") and
the next indexes contain the group
matches.
String.match(regexp) is
supposed to return an array with the
matches. In my browser it doesn't (Safari on Mac returns only the full
match, not the groups), but
Regexp.exec(string) works.
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Get an array of list element contents in jQuery
...e thing is, that the iterator is wrong, you need to switch the element and index, so that it says function(i, el).
– Kitto
Apr 12 '12 at 18:05
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Passing variables in remote ssh command
...nd and read that from the remote location.
In the following example,
an indexed array is filled (for convenience) with the names of the variables whose values you want to retrieve on the remote side.
For each of those variables, we give to ssh a null-terminated line giving the name and value of t...
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...le_priv: Y
Grant_priv: Y
References_priv: Y
Index_priv: Y
Alter_priv: Y
Show_db_priv: Y
Super_priv: Y
Create_tmp_table_priv: Y
Lock_tables_priv: Y
Execute_priv: Y
Repl_slave_priv: Y
Repl_client_priv: Y
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Plotting a list of (x, y) coordinates in python matplotlib
...on as actual x-y coordinates. Currently, it is making two plots, where the index of the list gives the x-coordinate, and the first plot's y values are the a s in the pairs and the second plot's y values are the b s in the pairs.
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How to find out which processes are using swap space in Linux?
...s, but they don't seem to do anything on my machine): htop.sourceforge.net/index.php?page=faq
– yukondude
Nov 11 '09 at 19:25
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How to run Django's test database only in memory?
... can't use sqlite, because I'm using features specific to mysql (full-text indexes). For ubuntu users, you'll have to edit your apparmor config to allow mysqld access to /dev/shm/mysql
– Ivan Virabyan
May 4 '11 at 9:47
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