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Using PUT method in HTML form
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edited Sep 2 '14 at 7:01
Danubian Sailor
21.1k3131 gold badges136136 silver badges207207 bronze badges
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How do I raise the same Exception with a custom message in Python?
... Ben's answer
To attach a message to the current exception and re-raise it:
(the outer try/except is just to show the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise ...
How to get line count of a large file cheaply in Python?
...you have, and return that result.
Do you have a better way of doing that without reading the entire file? Not sure... The best solution will always be I/O-bound, best you can do is make sure you don't use unnecessary memory, but it looks like you have that covered.
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How to use the IEqualityComparer
I have some bells in my database with the same number. I want to get all of them without duplication. I created a compare class to do this work, but the execution of the function causes a big delay from the function without distinct, from 0.6 sec to 3.2 sec!
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What does new self(); mean in PHP?
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self points to the class in which it is written.
So, if your getInstance method is in a class name MyClass, the following line :
self::$_instance = new self();
Will do the same as :
self::$_instance = new MyClass();
Edit : a couple more information...
SQL Add foreign key to existing column
...I am using the following SQL command in SQL Server 2008 to update a table with a foreign key constraint:
6 Answers
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...ssword Hasher that is default implemented in the UserManager that comes with MVC 5 and ASP.NET Identity Framework, is secure enough? And if so, if you could explain to me how it works?
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How to make MySQL handle UTF-8 properly
...sure my database can handle UTF-8 characters correctly. How I can do this with MySQL?
14 Answers
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Extract value of attribute node via XPath
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edited Jan 2 '13 at 22:15
Rory O'Kane
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How to print SQL statement in codeigniter model
...m of your pages.
To enable the profiler place the following line anywhere within your Controller methods:
$this->output->enable_profiler(TRUE);
Profiling user guide:
https://www.codeigniter.com/user_guide/general/profiling.html
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