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How do search engines deal with AngularJS applications?
...re rendered by Google.
Original answer
If you want to optimize your app for search engines there is unfortunately no way around serving a pre-rendered version to the crawler. You can read more about Google's recommendations for ajax and javascript-heavy sites here.
If this is an option I'd recom...
Check whether a path is valid in Python without creating a file at the path's target
...le of Two Questions
The question of "How do I test pathname validity and, for valid pathnames, the existence or writability of those paths?" is clearly two separate questions. Both are interesting, and neither have received a genuinely satisfactory answer here... or, well, anywhere that I could gre...
Sending images using Http Post
...and receiving responses from Django in JSON. Can the same approach be used for images (with urls for images embedded in JSON responses)?
...
通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...xit(ngx.OK)
end
local ok = true
for i = 0, 1 do
local num = get_fault_num(ngx.time() - i * 60)
if num > 1000 then
ok = false
break
end
end
...
Is there a Python function to determine which quarter of the year a date is in?
Sure I could write this myself, but before I go reinventing the wheel is there a function that already does this?
13 Answer...
What is the purpose of using -pedantic in GCC/G++ compiler?
...in some
cases, the C and C++ standards specify that certain extensions are forbidden. Conforming compilers
such as gcc or g++ must issue a diagnostic when these extensions are encountered. For example,
the gcc compiler’s -pedantic option causes gcc to issue warnings in such cases. Using the strict...
What is a NullReferenceException, and how do I fix it?
...ingful value available. Note that C# has the concept of nullable datatypes for variables (like database tables can have nullable fields) - you can assign null to them to indicate there is no value stored in it, for example int? a = null; where the question mark indicates it is allowed to store null ...
Can I implement an autonomous `self` member type in C++?
...ublic Self<Foo>
{
void test()
{
self obj;
}
};
For a more safer version we could assure that T actually derives from Self<T>:
Self()
{
static_assert(std::is_base_of<Self<T>, T>::value, "Wrong type passed to Self");
}
Notice that a static_assert in...
str performance in python
...eger) to a string is almost an order of magnitude slower than using string formatting.
2 Answers
...
putting current class as return type annotation [duplicate]
... definition time. Instead, they are preserved in __annotations__ in string form. This is called Postponed Evaluation of Annotations, introduced in PEP 563.
Also note:
Deprecation policy
Starting with Python 3.7, a __future__ import is required to use the
described functionality. No warn...