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C# pattern to prevent an event handler hooked twice [duplicate]
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Explicitly implement the event and check the invocation list. You'll also need to check for null:
using System.Linq; // Required for the .Contains call below:
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private EventHandler foo;
public event EventHandler Foo
{
add
{
if (foo == null ||...
What is the string length of a GUID?
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stevehipwellstevehipwell
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How do I POST urlencoded form data with $http without jQuery?
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I think you need to do is to transform your data from object not to JSON string, but to url params.
From Ben Nadel's blog.
By default, the $http service will transform the outgoing request by
serializing the data as JSON and then ...
SFTP Libraries for .NET [closed]
Can anyone recommend a good SFTP library to use? Right now I'm looking at products such as SecureBlackbox, IPWorks SSH, WodSFTP, and Rebex SFTP. However, I have never used any SFTP library before so I'm not sure what I'm looking for.
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How do I use Assert.Throws to assert the type of the exception?
...on the exception.
var ex = Assert.Throws<Exception>(() => user.MakeUserActive());
Assert.That(ex.Message, Is.EqualTo("Actual exception message"));
So if no exception is thrown, or an exception of the wrong type is thrown, the first Assert.Throws assertion will fail. However if an excepti...
Call a controller function from a directive without isolated scope in AngularJS
...n the parent scope from within a directive without using isolated scope. I know that if I use isolated scope I can just use "&" in the isolated to access the function on the parent scope, but using isolated scope when it isn't necessary has consequences. Consider the following HTML:
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How to get an absolute file path in Python
...e.txt" , how do I find the file's absolute path relative to the current working directory in Python? E.g. on Windows, I might end up with:
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What does %~d0 mean in a Windows batch file?
I'm looking at a batch file which defines the following variables:
9 Answers
9
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Is there a way to suppress warnings in Xcode?
...lag.
This overrides any warning flags on the command line. It doesn't work with all warnings though. Add -fdiagnostics-show-option to your CFLAGS and you can see which flag you can use to disable that warning.
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How to check if a string “StartsWith” another string?
...ng browsers and JavaScript engines that already have it), you can use it like this:
"Hello World!".startsWith("He"); // true
var haystack = "Hello world";
var prefix = 'orl';
haystack.startsWith(prefix); // false
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