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How do I remove the first characters of a specific column in a table?
...he first 4 characters of values of a specific column in a table? Column name is Student Code and an example value is ABCD123Stu1231 .
I want to remove first 4 chars from my table for all records
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SPA best practices for authentication and session management
When building SPA style applications using frameworks like Angular, Ember, React, etc. what do people believe to be some best practices for authentication and session management? I can think of a couple of ways of considering approaching the problem.
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Is there an easy way to request a URL in python and NOT follow redirects?
... As of 2019 in Python 3, this no longer appears to work for me. (I get a key dict error.)
– Max von Hippel
Aug 15 '19 at 0:19
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jQuery disable/enable submit button
...he change event fires only when focus is moved away from the input (e.g. someone clicks off the input or tabs out of it). Try using keyup instead:
$(document).ready(function() {
$(':input[type="submit"]').prop('disabled', true);
$('input[type="text"]').keyup(function() {
if($(thi...
How do you remove an array element in a foreach loop?
... check if a value exists. If the value does exist, I want to delete the element which contains it.
7 Answers
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jQuery convert line breaks to br (nl2br equivalent)
I'm having jQuery take some textarea content and insert it into an li.
9 Answers
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Bootstrap: how do I change the width of the container?
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@dfherr I don't know what you exactly mean when you say "practically", but please keep in mind that CSS supports decimal values for pixels. Therefore, there are infinite solutions. w3.org/TR/CSS21/syndata.html#length-units
– albertedevigo
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What is boilerplate code?
...ker had never heard of this, and I couldn't provide a real definition. For me, it's always been an instance of 'I-know-it-when-I-see-it'.
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How can I see the raw SQL queries Django is running?
...ibute containing the query to be executed:
print(MyModel.objects.filter(name="my name").query)
Note that the output of the query is not valid SQL, because:
"Django never actually interpolates the parameters: it sends the query and the parameters separately to the database adapter, which perfo...