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How to tell if a tag failed to load
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~
If the load resulted in an error (for
example a DNS error, or an HTTP 404
error) Executing the script block must
just consist of firing a simple event
named error at the element.
This means you don't have to do any error prone polling and can combine it with async and defer attribu...
What are differences between PECL and PEAR?
...sider composer the successor of the pear installer.
The package repository http://pear.php.net/packages.php with ~600 libraries. Many of them are composer-installable.
A PHP coding standard that is available with PHP_CodeSniffer.
...
How to do a batch insert in MySQL
...tnum2);
prepStmt.addBatch();
int [] numUpdates=prepStmt.executeBatch();
http://publib.boulder.ibm.com/infocenter/db2luw/v8/index.jsp?topic=/com.ibm.db2.udb.doc/ad/tjvbtupd.htm
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What is Prism for WPF?
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It's a framework for building WPF and Silverlight apps.
http://compositewpf.codeplex.com/
It used to be called "Prism" before Microsoft renamed it to "CompositeWPF."
Answers:
1) Prism is an MVVM framework to use as a foundation for your applications
2) I suggest so depending o...
how do I insert a column at a specific column index in pandas?
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see docs: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.insert.html
using loc = 0 will insert at the beginning
df.insert(loc, column, value)
df = pd.DataFrame({'B': [1, 2, 3], 'C': [4, 5, 6]})
df
Out:
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int value under 10 convert to string two digit number
...ook at the MSDN article on custom numeric format strings for more options: http://msdn.microsoft.com/en-us/library/0c899ak8(VS.71).aspx
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In-place edits with sed on OS X
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sed -i -- "s/https/http/g" file.txt
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How to kill zombie process
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Found it at http://www.linuxquestions.org/questions/suse-novell-60/howto-kill-defunct-processes-574612/
2) Here a great tip from another user (Thxs Bill Dandreta):
Sometimes
kill -9 <pid>
will not kill a process. Run
ps -xal
...
What's the difference between Unicode and UTF-8? [duplicate]
...tire set of standards for character encoding. Unicode is not an encoding!
http://en.wikipedia.org/wiki/Unicode#Unicode_Transformation_Format_and_Universal_Character_Set
and of course, the obligatory Joel On Software - The Absolute Minimum Every Software Developer Absolutely, Positively Must Know A...
Filter Fiddler traffic
... @ and your hostname. eg, @msn.com
Fiddler documentation has good sample. http://docs.telerik.com/fiddler/knowledgebase/QuickExec
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