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How to send POST request in JSON using HTTPClient in Android?
I'm trying to figure out how to POST JSON from Android by using HTTPClient. I've been trying to figure this out for a while, I have found plenty of examples online, but I cannot get any of them to work. I believe this is because of my lack of JSON/networking knowledge in general. I know there are ...
What is the advantage of using forwarding references in range-based for loops?
...you need to operate on that reference in a non-const way. For example consider:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compile because rvalue vector<bool>::reference returned from the iterator won'...
What are fixtures in programming?
... software test fixture sets up the system for the testing process by
providing it with all the necessary code to initialize it, thereby
satisfying whatever preconditions there may be. An example could be
loading up a database with known parameters from a customer site
before running your tes...
The Concept of 'Hold space' and 'Pattern space' in sed
...y. Pithikos, grep will not suffice then.
– Aaron McDaid
Nov 28 '14 at 12:10
3
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How to check if a table exists in a given schema
... to (by way of being the owner or having some privilege).
The query provided by @kong can return FALSE, but the table can still exist. It answers the question:
How to check whether a table (or view) exists, and the current user has access to it?
SELECT EXISTS (
SELECT FROM information_schema...
Can I run javascript before the whole page is loaded?
...;Paragraph 2</p>
Notice how they're both green now; the code didn't run until HTML parsing was complete. That would also be true with a defer script with external content (but not inline content).
(There was no need for the NodeList check there because any modern browser supporting mod...
100% width Twitter Bootstrap 3 template
I am a bootstrap newbie and I have a 100% wide template that I want to code with bootstrap. The first column begins at the left corner and I have a Google map the stretches to the rightmost. I thought I could do this with container-fluid class, but that doesn't seem to be available any longer. I h...
Simple explanation of clojure protocols
...andomly break, right?]
The Expression Problem is, how do you actually provide such extensibility in a language?
It turns out that for typical naive implementations of procedural and/or functional programming, it is very easy to add new operations (procedures, functions), but very hard to add new d...
How to work with complex numbers in C?
...eal part to be INF while the imaginary part is NAN, for instance). That avoids the GCC-specific keyword, though I'm not sure if it actually is portable.
– cleong
Apr 25 '14 at 19:36
...
Add a prefix to all Flask routes
...he answer depends on how you are serving this application.
Sub-mounted inside of another WSGI container
Assuming that you are going to run this application inside of a WSGI container (mod_wsgi, uwsgi, gunicorn, etc); you need to actually mount, at that prefix the application as a sub-part of that ...