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How do I get user IP address in django?
...
def get_client_ip(request):
x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
if x_forwarded_for:
ip = x_forwarded_for.split(',')[0]
else:
ip = request.META.get('REMOTE_ADDR')
return ip
Make sure you have reverse proxy (if any) configured correctly (...
Maximum number of records in a MySQL database table
...
mysql int types can do quite a few rows: http://dev.mysql.com/doc/refman/5.0/en/numeric-types.html
unsigned int largest value is 4,294,967,295
unsigned bigint largest value is 18,446,744,073,709,551,615
...
How to change background color in android app
...ference in Java (container in this case):
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
...
</LinearLayout>
P...
How can I get all the request headers in Django?
...ion request.META is a "standard Python dictionary containing all available HTTP headers". If you want to get all the headers you can simply iterate through the dictionary.
Which part of your code to do this depends on your exact requirement. Anyplace that has access to request should do.
Update
...
Can I escape html special chars in javascript?
...
You can use jQuery's .text() function.
For example:
http://jsfiddle.net/9H6Ch/
From the jQuery documentation regarding the .text() function:
We need to be aware that this method
escapes the string provided as
necessary so that it will render
correctly in HTML. To do...
Declaring variables inside or outside of a loop
...ons. However, it is somewhat possible. Better test and detailed results in Google Caliper
Some details on blog:Should you declare a variable inside a loop or before the loop?
GitHub repository: https://github.com/gunduru/jvdt
Test Results for double case and 100M loop (and yes all JVM details): ht...
How to get ERD diagram for an existing database?
...
Download DbVisualizer from : https://www.dbvis.com/download/10.0
and after installing create database connection:
Change highlighted detail of your db and test by click ping server. Finally click connect
Enjoy.
...
What does a just-in-time (JIT) compiler do?
...ard-wiring mechanical switches to specifying search criteria by saying "OK Google" to your smart phone. The current JIT available as part of Java 7/8 is leaps and bounds beyond what was available as part of Java 2 -- that's evolution as well.
– Craig Trader
Nov...
Servlet for serving static content
....example;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class DefaultWrapperServlet extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
RequestDispatcher rd = ge...
CSS - Expand float child DIV height to parent's height
...pported by IE10 or later (in addition to other modern browsers).
Example: http://output.jsbin.com/hetunujuma/1
Relevant html:
<div class="parent"><div>column 1</div><div>column 2</div></div>
Relevant css:
.parent { display: -ms-flex; display: -webkit-flex; ...