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Why does Razor _layout.cshtml have a leading underscore in file name?
...ile names with an underscore - it just isn't relevant to MVC.
[UPDATE Oct 2018]
In the new ASP.NET Core Razor Pages framework (apart from in version 2.1), files with a leading underscore are ignored when routes are being generated at startup - even if they have an @page directive (which would norm...
CSS filter: make color image with transparency white
...
Works with Firefox out of the box as of 60.0.1 (June 2018)
– Sablefoste
Jun 10 '18 at 12:05
4
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Downloading Java JDK on Linux via wget is shown license page instead
...clarify it all.)
Edit: Updated for Java 11.0.1, released in 16th October, 2018
Wget
wget -c --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/11.0.1+13/90cf5d8f270a4347a95050320eef3fb7/jdk-11.0.1_linux-x64_bin.tar.gz
JRE 8u191 (no cookie fla...
Why do this() and super() have to be the first statement in a constructor?
...iewed reordered by other threads, unless precautions are made.
Edit March 2018: In message Records: construction and validation Oracle is suggesting this restriction be removed (but unlike C#, this will be definitely unassigned (DU) before constructor chaining).
Historically, this() or super() ...
How to read keyboard-input?
...d_keyboard_input.py
Gabriel Staples
www.ElectricRCAircraftGuy.com
14 Nov. 2018
References:
- https://pyserial.readthedocs.io/en/latest/pyserial_api.html
- *****https://www.tutorialspoint.com/python/python_multithreading.htm
- *****https://en.wikibooks.org/wiki/Python_Programming/Threading
- https:...
What is the maximum amount of RAM an app can use?
...
It's the end of 2018 so things have changed.
First of all: run your app and open Android Profiler tab in Android Studio.
You will see how much memory it consumes, you will be surprised but it can allocate a lot of RAM.
Also here is a great...
HTML table with fixed headers?
...ular way. It supports Internet Explorer9+ and Firefox/Chrome.
Currently (2018-05) it has:
405 commits and 998 stars on GitHub
Many (not all) of the answers here are quick hacks that may have solved the problem one person was having, but will work not for every table.
Some of the other plu...
How many socket connections can a web server handle?
....com/benchmarks/#section=data-r16&hw=ph&test=plaintext
Test date: 2018-06-06
Hardware used: Dell R440 Xeon Gold + 10 GbE
The leader has ~7M plaintext reponses per second (responses not connections)
The second one Fasthttp for golang advertises 1.5M concurrent connections - see https://githu...
best practice to generate random token for forgot password
...r
$token = bin2hex(openssl_random_pseudo_bytes(16));
1. Adi, Mon Nov 12 2018, Celeritas, "Generating an unguessable token for confirmation e-mails", Sep 20 '13 at 7:06, https://security.stackexchange.com/a/40314/
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Why does C++ require a user-provided default constructor to default-construct a const object?
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I was watching Timur Doumler's talk at Meeting C++ 2018 and I finally realised why the standard requires a user-provided constructor here, not merely a user-declared one. It has to do with the rules for value initialisation.
Consider two classes: A has a user-declared constr...