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When NOT to use Cassandra?
...almost the same kind of solutions oriented toward ACID properties. When it comes to NoSQL, the decision becomes difficult because every NoSQL database offers different solutions and you have to understand which one is best suited for your app/system requirements. For example, MongoDB is fit for use...
Preventing form resubmission
...age2 processes the data and does what needs to be done, and then it does a HTTP redirect on itself. This way the last "action" the browser remembers is a simple GET on page2, so the form is not being resubmitted upon F5.
sh...
How do I check for a network connection?
...on so far, I have implemented a periodic monitoring/polling system (simple HTTP GET requests because I was targeting a web server) which raises events when the server is detected as "down" (not reachable by HTTP) or "up" (reachable again). In the general case, you can define what "reliable" means in...
JavaScript module pattern with example [closed]
...to read Addy Osmani's free book:
"Learning JavaScript Design Patterns".
http://addyosmani.com/resources/essentialjsdesignpatterns/book/
This book helped me out immensely when I was starting into writing more maintainable JavaScript and I still use it as a reference. Have a look at his different ...
Bind TextBox on Enter-key press
...special event handler that went into the code behind:
private void TextBox_KeyEnterUpdate(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
TextBox tBox = (TextBox)sender;
DependencyProperty prop = TextBox.TextProperty;
BindingExpression binding = BindingOp...
Resizing SVG in html?
...0 meet (e.g. 200px), but it's not necessary
e.g.
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmln...
Percentage width in a RelativeLayout
...out
<android.support.percent.PercentRelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
app:layou...
curl : (1) Protocol https not supported or disabled in libcurl
...
Got the answer HERE for windows,
it says there that:
curl -XPUT 'http://localhost:9200/api/twittervnext/tweet'
Woops, first try and already an error:
curl: (1) Protocol 'http not supported or disabled in libcurl
The reason for this error is kind of stupid, Windows doesn’t like it wh...
SOAP or REST for Web Services? [closed]
...en plain text for data representation. For transport security, you can use https. For authentication, basic auth. For sessions, there's cookies. The REST version will be simpler, clearer, run faster, and use less bandwidth.
XML-RPC clearly defines the request, response, and error protocols, and the...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...ic feature which offer the exact functionality you require. Have a look at http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/CreatingAliasRRSets.html
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