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Changing UIButton text
...ly obvious, but there are several states available for buttons. If you provide the 'wrong' one, you will not see the text change as desired.
I noticed that my button was not showing the text I added, using the methods shown here. Check this link to make sure you are providing the UIControlState tha...
SQL Server Profiler - How to filter trace to only display events from one database?
...se name is blank for many of the values I trace. I have to use the DatabaseID column and find out the correct values to enter by querying the sysdatabases table in the master database
– Jim Birchall
Nov 10 '08 at 8:39
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Can existing virtualenv be upgraded gracefully?
...old version remains (please see the revised question). Are you able to provide an example?
– Matt Norris
Jan 31 '10 at 14:13
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How to crop an image using PIL?
... first 30 rows and last 30 rows from the given image. I have searched but did not get the exact solution. Does somebody have some suggestions?
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GRANT EXECUTE to all stored procedures
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Great to be able to do this to a specific schema, so avoiding permissions on sys
– RemarkLima
Mar 13 '14 at 15:30
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Check if list contains any of another list
... .Intersect(myStrings)
.Any();
Also as a side comment you should capitalize your class names and property names to conform with the C# style guidelines.
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impr...
What is a handle in C++?
...hing from an integer index to a pointer to a resource in kernel space. The idea is that they provide an abstraction of a resource, so you don't need to know much about the resource itself to use it.
For instance, the HWND in the Win32 API is a handle for a Window. By itself it's useless: you can't ...
What is `git diff --patience` for?
...S-based diff at its core, but with an important difference, as it only considers the longest common subsequence of the signature lines:
Find all lines which occur exactly once on both sides, then do longest common subsequence on those lines, matching them up.
When should you use patience diff? A...
Sorting data based on second column of a file
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This doesn't consider spaces in the first column neither works if there are more columns after the second, since -k read until the line end. Supposing it is a TSV file a better solution is sort -t$'\t' -k2 -n FILE
– tuxE...
How to do error logging in CodeIgniter (PHP)
...much detail you want in your logs
Use log_message('error', 'Some variable did not contain a value.');
To send an email you need to extend the core CI_Exceptions class method log_exceptions(). You can do this yourself or use this. More info on extending the core here
See http://www.codeigniter.com/...