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How can I add or update a query string parameter?
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I wrote the following function which accomplishes what I want to achieve:
function updateQueryStringParameter(uri, key, value) {
var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i");
var separator = uri.indexOf('?') !== -1 ? "&"...
Why is it not advisable to have the database and web server on the same machine?
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It doesn't really matter (you can quite happily run your site with web/database on the same machine), it's just the easiest step in scaling..
It's exactly what StackOverflow did - starting with single machine running IIS/SQL Server, then when it started getting heavily loaded, a s...
Django Admin - Disable the 'Add' action for a specific model
I have a django site with lots of models and forms. I have many custom forms and formsets and inlineformsets and custom validation and custom querysets. Hence the add model action depends on forms that need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset.
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Unable to show a Git tree in terminal
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123
git log --oneline --decorate --all --graph
A visual tree with branch names included.
Use th...
CSS: Set a background color which is 50% of the width of the window
...een the two colors.
Here is the outcome:
And here's my JSFiddle!
Have fun!
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Convert javascript array to string
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Converting From Array to String is So Easy !
var A = ['Sunday','Monday','Tuesday','Wednesday'...
How to check if string input is a number? [duplicate]
...numeric() will do the job (Documentation for python3.x):
>>>a = '123'
>>>a.isnumeric()
True
But remember:
>>>a = '-1'
>>>a.isnumeric()
False
isnumeric() returns True if all characters in the string are numeric characters, and there is at least one character....
Which letter of the English alphabet takes up most pixels?
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123
Further to Ned Batchelder's awesomely practical answer, because I came here wondering about di...
How to get MVC action to return 404
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This doesn't work, I think, if using IIS. On my test site it works fine, but on the live site the custom error page kicks in.
– Andy Brown
Aug 16 '17 at 11:04
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How to take all but the last element in a sequence using LINQ?
...quence (on the first call to MoveNext on the resulting IEnumerator). Not a fun thing to debug when there could be an arbitrary amount of code between generating the IEnumerable and actually enumerating it. Nowadays I'd write InternalDropLast as an inner function of DropLast, but that functionality d...