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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
... print "hi"
...
>>> C.f()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: unbound method f() must be called with C instance as
first argument (got nothing instead)
It fails because of TypeError because you didn't instantiate the class fi...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
...able : no windows service (like wamp)
easy to configure (all configuration files in the same folder : httpd.conf,
php.ini & my.ini)
auto restarts apache when you edit httpd.conf
WAMP or UWAMP are good choices if you need to test with multiples versions of PHP and Apache.
But you can also use ...
How to get everything after a certain character?
...
I use strrchr(). For instance to find the extension of a file I use this function:
$string = 'filename.jpg';
$extension = strrchr( $string, '.'); //returns ".jpg"
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Push commits to another branch
...
Step-02: Add changes in the new local branch
git add . //or specific file(s)
Step-03: Commit the changes
git commit -m "commit_message"
Step-04: Push changes to the new branch B. The below command will create a new branch B as well remotely
git push origin B
Now, you can verify f...
How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
...s a great solution since it's the easiest to use when you have a migration file created with the rails generator model:references format
– Abram
Feb 14 '17 at 2:29
add a comme...
What is the standard way to add N seconds to datetime.time in Python?
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If it's worth adding another file / dependency to your project, I've just written a tiny little class that extends datetime.time with the ability to do arithmetic. When you go past midnight, it wraps around zero. Now, "What time will it be, 24 hours fr...
How do I get rid of “[some event] never used” compiler warnings in Visual Studio?
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If I do this, it says later in the file where I do if(OnCompleteOpenEvent != null) OnCompleteOpenEvent(); that "OnCompleteEvent does not exist in the current context".
– Almo
Apr 4 '14 at 18:58
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How to click or tap on a TextView text
...google"
android:textSize="30sp" />
and in the strings.xml file
<string name="menu_id_google">Google ID (Gmail)</string>
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Sort array of objects by object fields
...function part of wordpress, and as I'm writing a plugin, I can't change wp files. I tried your example using create_function (because I'm using it inside a class and I don't know how to pass the function name to usort): create_function('$a,$b', "return $a->count < $b->count;") but I can't m...
WPF vs Silverlight [duplicate]
...runs in a secure sandbox that prevents access to things such as the entire file system where WPF apps can run full trust with complete system access.
As mentioned above, SL pioneered some technologies such as the VisualStateManager which are making their was secondarily into WPF through the Microso...