Tutorial by Examples: pt

Only accept UTF-8 and iso-8859-1

Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xml;q=0.9,*/*;q=0.8 Accept-Charset: UTF-8, iso-8859-1 Accept-Language: en-US,en;q=0.5 Accept-Encoding: g...

http-headers • Accept-Charset: (Request)

Only accept UTF-8, iso-8859-1 with a preference

Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xml;q=0.9,*/*;q=0.8 Accept-Charset: UTF-8, iso-8859-1;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encod...

http-headers • Accept-Charset: (Request)

Accept any charset but have preference for some types

Request:"http://example.com" GET / HTTP/1.1 Host: example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0 Accept: text/html,application/xml;q=0.9,*/*;q=0.8 Accept-Charset: UTF-8, iso-8859-1;q=0.8, *;q=0.5 Accept-Language: en-US,en;q=0.5 Acc...

http-headers • Accept-Charset: (Request)

Optimized VideoView in ListView

This the custom VideoView that you need to have it in your package. Custom VideoView Layout: <your.packagename.VideoView android:id="@+id/video_view" android:layout_width="300dp" android:layout_height="300dp" /> Code for custom Optimized VideoV...

Android • Optimized VideoView

Setup Token on Header

Set the token on <head> of your default.blade.php. <meta name="csrf-token" content="{{csrf_token()}}"> Add ajaxSetup on the top of your script, that will be accessible to everywhere. This will set headers on each ajax call $.ajaxSetup({ headers: { '...

Laravel • Token Mismatch Error in AJAX

Using dedicated Map/Reduce script

For really huge search results, you can use dedicated Map/Reduce script. It is much more inconvenient, but sometimes unavoidable. And sometimes could be very handy. The trick here is, that in Get Input Data stage, you can provide to the NS engine not the actual data (i.e. script result), but just t...

netsuite • Searches with large number of results

Using jscript

WSH/JScript is installed on every windows system since NT so using it for more complex calculations makes it pretty portable. JScript is easier for combining it with batch file : @if (@codesection==@batch) @then @echo off set "expression=2*(2+3)/1000" for /f %%# in ('cscript //nologo...

batch-file • Bypass arithmetic limitations in batch files

Reflected Cross-site scripting (XSS)

Let's say Joe owns a website that allows you to log on, view puppy videos, and save them to your account. Whenever a user searches on that website, they are redirected to https://example.com/search?q=brown+puppies. If a user's search doesn't match anything, than they see a message along the lines ...

JavaScript • Security issues

Persistent Cross-site scripting (XSS)

Let's say that Bob owns a social website that allows users to personalize their profiles. Alice goes to Bob's website, creates an account, and goes to her profile settings. She sets her profile description to I'm actually too lazy to write something here. When her friends view her profile, this co...

JavaScript • Security issues

Persistent Cross-site scripting from JavaScript string literals

Let's say that Bob owns a site that lets you post public messages. The messages are loaded by a script that looks like this: addMessage("Message 1"); addMessage("Message 2"); addMessage("Message 3"); addMessage("Message 4"); addMessage("Message 5&qu...

JavaScript • Security issues

Why scripts from other people can harm your website and its visitors

If you don't think that malicious scripts can harm your site, you are wrong. Here is a list of what a malicious script could do: Remove itself from the DOM so that it can't be traced Steal users' session cookies and enable the script author to log in as and impersonate them Show a fake "Yo...

JavaScript • Security issues

Handling ImportError Exception

When you use python file as module there is no need always check if package is installed but it is still useful for scripts. if __name__ == '__main__': try: import requests except ImportError: print("To use this module you need 'requests' module") t ...

Python Language • Usage of "pip" module: PyPI Package Manager

Setup the webhook

Documented here in the API you see that the syntax of the call is https://api.telegram.org/bot<token>/setwebhook?url=<yoururl>. For the most part this is it. If you need more information, take a look at this guide or look at the requirements (like using HTTPS). After you set this, you c...

telegram-bot • Webhooks

Find the Last Non-Empty Cell in Worksheet - Performance (Array)

The first function, using an array, is much faster If called without the optional parameter, will default to .ThisWorkbook.ActiveSheet If the range is empty will returns Cell( 1, 1 ) as default, instead of Nothing Speed: GetMaxCell (Array): Duration: 0.0000790063 seconds GetMaxCell (Find ...

excel-vba • Methods for Finding the Last Used Row or Column in a Worksheet

Concepts of WeakHashmap

Key Points:- Implementation of Map. stores only weak references to its keys. Weak References : The objects that are referenced only by weak references are garbage collected eagerly; the GC won’t wait until it needs memory in that case. Diffrence between Hashmap and WeakHashMap:- If the Jav...

Java Language • WeakHashMap

Python script to be called by C# application

import sys import json # load input arguments from the text file filename = sys.argv[ 1 ] with open( filename ) as data_file: input_args = json.loads( data_file.read() ) # cast strings to floats x, y = [ float(input_args.get( key )) for key in [ 'x', 'y' ] ] print json.dumps( { ...

Python Language • Call Python from C#

Tutorial by Examples: pt

Only accept UTF-8 and iso-8859-1

Only accept UTF-8, iso-8859-1 with a preference

Accept any charset but have preference for some types

Optimized VideoView in ListView

Setup Token on Header

Using dedicated Map/Reduce script

Using jscript

Reflected Cross-site scripting (XSS)

Persistent Cross-site scripting (XSS)

Persistent Cross-site scripting from JavaScript string literals

Why scripts from other people can harm your website and its visitors

Handling ImportError Exception

Setup the webhook

Find the Last Non-Empty Cell in Worksheet - Performance (Array)

Concepts of WeakHashmap

Python script to be called by C# application

C# code calling Python script

HTML example using requireJS CDN to include an already compiled TypeScript file.

Sync adapter with every min requesting value from server.

built in server with specific directory and router script