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How to declare a global variable in a .js file
...lobal.js" type="text/javascript"></script>
<!-- Now we can reference variables, objects, functions etc.
defined in global.js -->
<script src="/YOUR_PATH/otherJsFile.js" type="text/javascript"></script>
</head>
[...]
</html>...
How to make join queries using Sequelize on Node.js
...`users`.`id` = `posts`.`user_id`;
The query above might look a bit complicated compared to what you posted, but what it does is basically just aliasing all columns of the users table to make sure they are placed into the correct model when returned and not mixed up with the posts model
Other than...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
...
If you call array_values on your array, it will be reindexed from zero.
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Adding a cross-reference to a subheading or anchor in another page
...I'm going to cover both since people using RST are likely to run into both cases at some point:
Sphinx
Besides the domain-specific directives that can be used to link to various entities like classes (:class:) there's the general :ref: directive, documented here. They give this example:
.. _m...
How should I read a file line-by-line in Python?
...inistic reference-counting scheme for garbage collection. Other, hypothetical implementations of Python will not necessarily close the file "quickly enough" without the with block if they use some other scheme to reclaim memory.
In such an implementation, you might get a "too many files open" erro...
What should I do if the current ASP.NET session is null?
In my web application, I do something like this to read the session variables:
5 Answers
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Meaning of Git checkout double dashes
...ate programs from Bash. It is actually part of the POSIX standard that -- can be used to separate options from other arguments, so you will see it on commands like cp and mv (which are not part of Bash).
– Dietrich Epp
Nov 14 '13 at 4:50
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What is “X-Content-Type-Options=nosniff”?
I am doing some penetration testing on my localhost with OWASP ZAP, and it keeps reporting this message:
5 Answers
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“Too many values to unpack” Exception
...rnATupleWithThreeValues()
print a
print b
raises
Traceback (most recent call last):
File "c.py", line 3, in ?
a,b = returnATupleWithThreeValues()
ValueError: too many values to unpack
Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the ...
How to specialize std::hash::operator() for user-defined type in unordered containers?
... encouraged to add specializations to namespace std*. The correct (and basically only) way to add a hash function is this:
namespace std {
template <> struct hash<Foo>
{
size_t operator()(const Foo & x) const
{
/* your code here, e.g. "return hash<int>()(x.va...