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Unit test, NUnit or Visual studio?
...Resharper and TestDriven.NET
Expected exception message assertion - can be done using attribute in NUnit but must be done using Try-Catch in MS-Test
[TestCase]! NUnit allows for parameter-ized tests.
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Custom method names in ASP.NET Web API
..., and I want to have a method named Authenticate. I see examples of how to do GetAll, GetOne, Post, and Delete, however what if I want to add extra methods into these services? For instance, my UsersService should have a method called Authenticate where they pass in a username and password, however ...
How to set environment variable for everyone under my linux system?
...a variable in pam_env.conf cause instantly on the fly $ echo $variablename does not show
– user285594
Dec 16 '13 at 9:42
9
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Need to understand the usage of SemaphoreSlim
Here is the code I have but I don't understand what SemaphoreSlim is doing.
3 Answers
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How can I get the button that caused the submit from the form submit event?
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I leveraged document.activeElement as sketched in this answer: How to get the focused element with jQuery?
$form.on('submit', function() {
var $btn = $(document.activeElement);
if (
/* there is an activeElement at all *...
Drop shadow for PNG image in CSS
...he party, but yes, it is totally possible to create "true" dynamic drop shadows around alpha masked PNGs, using a combination of dropshadow-filter (for Webkit), SVG (for Firefox) and DX filters for IE.
.shadowed {
-webkit-filter: drop-shadow(12px 12px 25px rgba(0,0,0,0.5));
filter: url(#dro...
How to compare two strings in dot separated version format in Bash?
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Here is a pure Bash version that doesn't require any external utilities:
#!/bin/bash
vercomp () {
if [[ $1 == $2 ]]
then
return 0
fi
local IFS=.
local i ver1=($1) ver2=($2)
# fill empty fields in ver1 with zeros
for ((i=$...
Detect if device is iOS
...ction
|| (navigator.userAgent.includes("Mac") && "ontouchend" in document)
}
iOS will be either true or false
Worse option: User agent sniffing
User Agent sniffing is more dangerous and problems appear often.
On iPad iOS 13, the user agent is identical with that of a MacOS 13 computer, bu...
SqlDataAdapter vs SqlDataReader
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SqlDataReader:
Holds the connection open until you are finished (don't forget to close it!).
Can typically only be iterated over once
Is not as useful for updating back to the database
On the other hand, it:
Only has one record in memory at a time rather than an entire result set (this c...
sql query to return differences between two tables
...ant to show all the discrepancies. I need to check three pieces of data in doing so, FirstName, LastName and Product.
12 An...