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What's the best way to set a single pixel in an HTML5 canvas?
...: http://jsperf.com/setting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1
I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firefox v54 and Chrome v59 (Win7x64).
Other, sillier alternatives are:
usin...
Detecting Unsaved Changes
I have a requirement to implement an "Unsaved Changes" prompt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the cu...
Getting the location from an IP address [duplicate]
...u could use is mine, http://ipinfo.io. They provide hostname, geolocation, network owner and additional information, eg:
$ curl ipinfo.io/8.8.8.8
{
"ip": "8.8.8.8",
"hostname": "google-public-dns-a.google.com",
"loc": "37.385999999999996,-122.0838",
"org": "AS15169 Google Inc.",
"city": "...
Which is faster: multiple single INSERTs or one multiple-row INSERT?
... (~19,000 rows, all are read before any writing commences), and the MySql .NET connector (Mysql.Data.*) stuff to INSERT the data from memory into a table on a MySQL server via prepared statements. It was written in such a way as to allow me to dynamically adjust the number of VALUE blocks per prepar...
How can I transition height: 0; to height: auto; using CSS?
...answered Jun 23 '13 at 10:57
dotnetCarpenterdotnetCarpenter
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Performing a Stress Test on Web Application?
.... It is Java based and uses Jython for the scripts. We ran it against a .NET web application, so don't think it's a Java only tool (by their nature, any web stress tool should not be tied to the platform it uses).
We did some neat stuff with it... we were a web based telecom application, so one c...
How do you manage databases in development, test, and production?
...ion.
Use a migration solution. These solutions vary by language, but for .NET I use Migrator.NET. This allows you to version your database and move up and down between versions. Your schema is specified in C# code.
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Kill child process when parent process is killed
...sure compatibility with Vista and Win7, add the following manifest to the .NET parent process:
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<v3:trustInfo xmlns:v3="urn:schemas-microsoft-com:asm.v3"...
Accessing localhost (xampp) from another computer over LAN network - how to?
I have just set up a wi-fi network at home. I have all my files on my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
...
IISExpress Log File Location
...guration file of your choice. Following link may help you http://learn.iis.net/page.aspx/870/running-iis-express-from-the-command-line/
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