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Get the position of a div/span tag
... Unfortunately this method fails in Chrome when the element is inside a table with border. It will also fail in IE6 standards mode due to BODY margins.
– GetFree
Jul 17 '12 at 21:17
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How to test which port MySQL is running on and whether it can be connected to?
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ERROR 1146 (42S02): Table 'performance_schema.global_variables' doesn't exist
– Maria Ines Parnisari
Sep 5 '16 at 1:20
a...
What is the recommended way to use Vim folding for Python code
...an crunch a document down the way you want it and can serve as a kind of a table of contents. I have this in my vimrc to flip between the two when I'm viewing someone elses code.
#Toggle fold methods \fo
let g:FoldMethod = 0
map <leader>fo :call ToggleFold()<cr>
fun! ToggleFold()
i...
How to split a column into two columns?
...1 with just the fips and row columns?
– Little Bobby Tables
Apr 12 '16 at 11:48
2
@josh that's a ...
Case statement with multiple values in each 'when' block
...ars
...
end
Another common approach would be to use a hash as a dispatch table, with keys for each value of car and values that are some callable object encapsulating the code you wish to execute.
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What is the correct way to represent null XML elements?
...will never be called. For example, if your xsl turns the book element into table row (xhtml:tr) you may get the incorrect number of table cells (xhtml:td) using this method.
Leaving the element empty - This could indicate that the series is "", or is unknown, or that the book is not part of a series...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
... every iteration matters very little for performance. Compare 1st and 2nd table: codeproject.com/Articles/11265/…
– Dan Is Fiddling By Firelight
Apr 19 '13 at 21:12
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How to find SQL Server running port?
...terprise I don't have access to MSSQL Server, so I can'r access the system tables.
What works for me is:
capture the network traffic Wireshark (run as Administrator, select Network Interface),while opening connection to server.
Find the ip address with ping
filter with ip.dst == x.x.x.x
The po...
Optimistic vs. Pessimistic locking
... diagram above, both Alice and Bob will acquire a read lock on the account table row that both users have read. The database acquires these locks on SQL Server when using Repeatable Read or Serializable.
Because both Alice and Bob have read the account with the PK value of 1, neither of them can ch...
Maximum execution time in phpMyadmin
...e script timeout for xampp for Windows instantly when pressing Browse on a table ~ 130mb
– Matthew Lock
Nov 13 '15 at 8:44
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