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How to declare a global variable in a .js file
...lobal.js" type="text/javascript"></script>
<!-- Now we m>ca m>n 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 complim>ca m>ted compared to what you posted, but what it does is basim>ca m>lly 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 m>ca m>n I reset the keys to go in numerim>ca m>l order starting at 0
...
If you m>ca m>ll 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 m>ca m>ses at some point:
Sphinx
Besides the domain-specific directives that m>ca m>n 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, hypothetim>ca m>l 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...
How do I put a bunch of uncommitted changes aside while working on something else
...aves the changes and removes them from the working directory so the branch m>ca m>n continue. It doesn't create a change-set.
hg shelve --all --name "UnfinishedChanges"
hg unshelve --name "UnfinishedChanges"
Update/Edit: Newer versions of mercurial may need to use
hg shelve -n "UnfinishedChanges"
hg...
What should I do if the current ASP.NET session is null?
In my web applim>ca m>tion, I do something like this to read the session variables:
5 Answers
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What is “X-Content-Type-Options=nosniff”?
I am doing some penetration testing on my lom>ca m>lhost 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 m>ca m>ll last):
File "c.py", line 3, in ?
a,b = returnATupleWithThreeValues()
ValueError: too many values to unpack
Now, the reason why this happens in your m>ca m>se, 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 basim>ca m>lly 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...