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Remove .php extension with .htaccess
...er). These rewrites can be as simple as internally translating example.com/foo into a request for example.com/foo/bar.
The Apache docs include a mod_rewrite guide and I think some of the things you want to do are covered in it. Detailed mod_rewrite guide.
Force the www subdomain
I would like i...
Adding a new SQL column with a default value
...
Try this:
ALTER TABLE table1 ADD COLUMN foo INT DEFAULT 0;
From the documentation that you linked to:
ALTER [ONLINE | OFFLINE] [IGNORE] TABLE tbl_name
alter_specification [, alter_specification] ...
alter_specification:
...
ADD [COLUMN] (col_name c...
Rename Pandas DataFrame Index
... 'color':['blue', 'green', 'red'],
'food':['Steak', 'Lamb', 'Mango'],
'height':[165, 70, 120],
'score':[4.6, 8.3, 9.0],
'state':['NY', 'TX', 'FL']},
index = ['Jane', 'Ni...
Can you change a path without reloading the controller in AngularJS?
...
If you don't have to use URLs like #/item/{{item.id}}/foo and #/item/{{item.id}}/bar but #/item/{{item.id}}/?foo and #/item/{{item.id}}/?bar instead, you can set up your route for /item/{{item.id}}/ to have reloadOnSearch set to false (https://docs.angularjs.org/api/ngRoute/prov...
How can one close HTML tags in Vim quickly?
...om the tutorial:
1. Expand Abbreviation
Type abbreviation as 'div>p#foo$*3>a' and type '<c-y>,'.
---------------------
<div>
<p id="foo1">
<a href=""></a>
</p>
<p id="foo2">
<a href=""></a>
...
What is the correct way to check for string equality in JavaScript?
...ary when you're sure both operands are string, e.g., when using if (typeof foo == "string")
– Marcel Korpel
Aug 27 '10 at 17:43
29
...
javascript: pause setTimeout();
...Usage: new Timer(Function, Number, arg1, arg2, arg3...)
function callback(foo, bar) {
console.log(foo); // "foo"
console.log(bar); // "bar"
}
var timer = new Timer(callback, 1000, "foo", "bar");
timer.pause();
document.onclick = timer.resume;
...
Why do we need C Unions?
...efined behavior should be removed. It is, in fact, defined behavior. See footnote 82 of the C99 standard: If the member used to access the contents of a union object is not the same as the member last used to store a value in the object, the appropriate part of the object representation of the val...
Require either of two arguments using argparse
...exclusion (at least for the second part of your question).
This way, only foo or bar will be accepted, not both.
import argparse
parser = argparse.ArgumentParser()
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--foo',action=.....)
group.add_ar...
Check if a given key already exists in a dictionary
...stead. It sounds like it will do everything you want.
>>> d = {'foo':'bar'}
>>> q = d.setdefault('foo','baz') #Do not override the existing key
>>> print q #The value takes what was originally in the dictionary
bar
>>> print d
{'foo': 'bar'}
>>> r = d.s...