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C# How can I check if a URL exists/is valid?
...no content downloaded
string s1 = client.DownloadString("http://google.com");
// throws 404
string s2 = client.DownloadString("http://google.com/silly");
}
You would try/catch around the DownloadString to check for errors; no error? It exists...
With C# 2.0 (VS2005):
private bool h...
Setting HttpContext.Current.Session in a unit test
...);
request.Setup(req => req.Url).Returns(new Uri("http://www.google.com"));
request.Setup(req => req.RequestContext).Returns(requestContext.Object);
requestContext.Setup(x => x.RouteData).Returns(new RouteData());
request.SetupGet(req => req.Headers).Returns(new NameValue...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...t would happen trying to access the following URLs from http://www.example.com/home/index.html
URL RESULT
http://www.example.com/home/other.html -> Success
http://www.example.com/dir/inner/another.php -> Success
http://www.example.com:80 ...
Android Hello-World compile error: Intellij cannot find aapt
...pt
ln -s ../build-tools/17.0.0/lib lib
...and IntelliJ should be able to compile as normal.
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MySQL: Large VARCHAR vs. TEXT?
...large for that, it overflows to additional pages. See mysqlperformanceblog.com/2010/02/09/blob-storage-in-innodb for a detailed explanation.
– Bill Karwin
Jan 1 '14 at 21:43
15
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“open/close” SqlConnection or keep open?
...nda like the call to close the connection. Especially for beginners and newcomers to a code base. It's more explicit and readable.
– edhedges
Jul 25 '14 at 19:39
27
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Escaping HTML strings with jQuery
...to do this, but I don't know enough about the framework at the moment to accomplish this.
25 Answers
...
Animated loading image in picasso
...encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item android:gravity="center">
<animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:drawable="@drawable/progress_image"
android:pivotX="50...
Node.js + Nginx - What now?
...e.
This is what I have done in my Ubuntu box:
Create the file yourdomain.com at /etc/nginx/sites-available/:
vim /etc/nginx/sites-available/yourdomain.com
In it you should have something like:
# the IP(s) on which your node server is running. I chose port 3000.
upstream app_yourdomain {
s...