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Can you explain the HttpURLConnection connection process?
... like getInputStream, getOutputStream, getResponseCode, getResponseMessage etc.
Here is the packet exchange captured when I try to write a small program to upload file to Dropbox.
Below is my toy program and annotation
/* Create a connection LOCAL object,
* the openConnection() functi...
Deserialize JSON into C# dynamic object?
...C# 4 dynamic type? It would be nice to skip creating a bunch of classes in order to use the DataContractJsonSerializer .
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How to write iOS app purely in C
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Great. So in order to avoid learning Objective-C (which I think was the gist of the question) you now have to learn the implementation details and C-level API of the Objective-C runtime.
– Thilo
Apr ...
Many-to-many relationship with the same model in rails?
...using options to has_and_belongs_to_many such as :finder_sql, :delete_sql, etc. It's not pretty. (I'm open to suggestions here too. Anyone?)
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Break a previous commit into multiple commits
...e intermediate revisions are consistent (they compile, pass the testsuite, etc.) you should use git stash to stash away the not-yet-committed changes after each commit, test, and amend the commit if fixes are necessary.
no gravity for scrollview. how to make content inside scrollview as center
...ScrollView inside a RelativeLayout and center it in the RelativeLayout. In order for this to work, your ScrollView should have
android:layout_height="wrap_content"
This is how the final code should look like:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://...
How to convert a number to string and vice versa in C++
...such as std::endl, std::hex and functions std::setw(), std::setprecision() etc. with string streams in exactly the same manner as with cout
Do not confuse std::ostringstream with std::ostrstream. The latter is deprecated
Use boost lexical cast. If you are not familiar with boost, it is a good idea ...
jquery's append not working with svg element?
...ue works with "hard coded" or DOM manipulated ( = document.createElementNS etc.) SVG only. If Raphael is used for creating elements, (according to my tests) the linking between Raphael objects and SVG DOM is broken if $("#cont").html($("#cont").html()); is used. The workaround to this is not to use ...
Flask vs webapp2 for Google App Engine
...questHandler and inherit from it. This is also good for utility functions, etc. As you can see for example in link [3] you can override methods to prevent dispatching a request.
If you are an OO-person, or if you need to design a REST-server, I would recommend webapp2 for you. If you prefer simple ...
Using curl POST with variables defined in bash script functions
...ks only if the script is copied verbatim (i.e. no reformatting EOF, braces etc.)
– Vader B
Nov 26 '17 at 6:17
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