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Python: Append item to list N times
...method is only a good idea for constant values, like ints or strings, is because only a shallow copy is does when using the <list>*<number> syntax, and thus if you did something like [{}]*100, you'd end up with 100 references to the same dictionary - so changing one of them would change ...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
...bit different:
1) It will in fact use Composer for some stuff
2) It will call Composer with the optimize flag
3) It will 'recompile' loads of files creating the huge bootstrap/compiled.php
4) And also will find all of your Workbench packages and composer dump-autoload them, one by one.
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Java: PrintStream to String?
...tream to which to print, and outputs a representation of that object. How can I capture this function's output in a String? Specifically, I want to use it as in a toString method.
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Django queries - id vs pk
When writing django queries one can use both id/pk as query parameters.
2 Answers
2
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What is the difference between Class.this and this in Java
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In this case, they are the same. The Class.this syntax is useful when you have a non-static nested class that needs to refer to its outer class's instance.
class Person{
String name;
public void setName(String name){
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Numpy how to iterate over columns of array?
...1, 0, 2):
do_stuff(c)
See the docs on how array.transpose works. Basically you are specifying which dimension to shift. In this case we are shifting the second dimension (e.g. columns) to the first dimension.
share
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Add a fragment to the URL without causing a redirect?
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window.location.hash = 'something';
That is just plain JavaScript.
Your comment...
Hi, what I really need is to add only the hash... something like this: window.location.hash = '#'; but in this way nothing is added.
Try this....
Is XML case-sensitive?
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Short Answer:
Yes - XML is case sensitive.
Longer Answer:
It is widely accepted as case sensitive, however if you want to accept more flexibly, take a look at the question below, which discusses having case-insensitive enumerations:
XML Schema Case ...
Get lengths of a list in a jinja2 template
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<span>You have {{products|length}} products</span>
You can also use this syntax in expressions like
{% if products|length > 1 %}
jinja2's builtin filters are documented here; and specifically, as you've already found, length (and its synonym count) is documented to:
Ret...
C# generic “where constraint” with “any generic type” definition?
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There are typically 2 ways to achieve this.
Option1: Add another parameter to IGarrage representing the T which should be passed into the IGenericCar<T> constraint:
interface IGarrage<TCar,TOther> where TCar : IGenericCar<...