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How to print a string in fixed width?
...entioned in the comments: the 0 in '{0: <5}' indicates the argument’s index passed to str.format().
Edit 2:
In python3 one could use also f-string:
sub_str='s'
for i in range(1,6):
s = sub_str*i
print(f'{s:>5}')
' s'
' ss'
' sss'
' ssss'
'sssss'
or:
for i in range(1,5):
...
Remove all special characters from a string [duplicate]
...le to convert titles that could contain anything and have them stripped of all special characters so they only have letters and numbers and of course I would like to replace spaces with hyphens.
...
Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
... for(int i = 0 ; i < d.length ; i++) {
int index = d[i];
if(index >= 0 && index < ListViewStressTest.this.adapter.getCount()) {
ListViewStressTest.this.adapter.remove(ListViewStressTest.this.adapter.getItem(ind...
Laravel: Get base url
...to('/');
App::make('url')->to('/');
Or inject the UrlGenerator:
<?php
namespace Vendor\Your\Class\Namespace;
use Illuminate\Routing\UrlGenerator;
class Classname
{
protected $url;
public function __construct(UrlGenerator $url)
{
$this->url = $url;
}
public...
How much is the overhead of smart pointers compared to normal pointers in C++?
..., how much slower?
Slower? Most likely not, unless you are creating a huge index using shared_ptrs and you have not enough memory to the point that your computer starts wrinkling, like an old lady being plummeted to the ground by an unbearable force from afar.
What would make your code slower is slu...
How to Store Historical Data
...ULL or 'A' would be historical/archived. We only use this because we can't index on END_DATETIME being NULL
CREATED_BY_WUA_ID - stores the ID of the account that caused the row to be created
XMLDATA - stores the actual data
So essentially, a entity starts by having 1 row in the master and 1 row in...
git still shows files as modified after adding to .gitignore
...is working, but it still tracks the files because they were already in the index.
To stop this you have to do : git rm -r --cached .idea/
When you commit the .idea/ directory will be removed from your git repository and the following commits will ignore the .idea/ directory.
PS: You could use ....
What are the basic rules and idioms for operator overloading?
...swers according to votes, rather than the time they were given, here's an index of the answers in the order in which they make most sense:
...
How do I set a cookie on HttpClient's HttpRequestMessage
...instantiated once and re-used throughout the life of an application. Especially in server applications, creating a new HttpClient instance for every request will exhaust the number of sockets available under heavy loads..." From here: asp.net/web-api/overview/advanced/…
– Ser...
What is the @Html.DisplayFor syntax for?
...plates. It's still very applicable to MVC3:
http://www.dalsoft.co.uk/blog/index.php/2010/04/26/mvc-2-templates/
It's also useful if your Model has a Data annotation. For instance, if the property on the model is decorated with the EmailAddress data annotation, DisplayFor will render it as a mail...