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The property 'value' does not exist on value of type 'HTMLElement'
...e "problem" is that typescript is typesafe. :) So the document.getElementById() returns the type HTMLElement which does not contain a value property. The subtype HTMLInputElement does however contain the value property.
So a solution is to cast the result of getElementById() to HTMLInputElement lik...
How many Activities vs Fragments?
...t agree with the pattern as suggested.
I also agree that it is not a good idea to duplicate your app's logic across many Activities (see DRY Principle on wikipedia).
I prefer the pattern used by the ActionBarSherlock Fragments Demo app (download here and source code here). The demo that most clo...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...s probably not necessary, but that's what worked for me.
This is a great video about mounting a ebs volume to ec2 instance:
http://www.youtube.com/watch?v=gBII3o3BofU
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Biggest GWT Pitfalls? [closed]
I'm at the beginning/middle of a project that we chose to implement using GWT. Has anyone encountered any major pitfalls in using GWT (and GWT-EXT) that were unable to be overcome? How about from a performance perspective?
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Rails - How to use a Helper Inside a Controller
While I realize you are supposed to use a helper inside a view, I need a helper in my controller as I'm building a JSON object to return.
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Remove header and footer from window.print()
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In Chrome it's possible to hide this automatic header/footer using
@page { margin: 0; }
Since the contents will extend to page's limits, the page printing header/footer will be absent. You should, of course, in this case, set some margins/paddings in...
android on Text Change Listener
...rent than 0).
field1.addTextChangedListener(new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {}
@Override
public void beforeTextChanged(CharSequence s, int start,
int count, int after) {
}
@Override
public void onTextChanged(CharSequence s,...
What is the best way to prevent session hijacking?
Specifically this is regarding when using a client session cookie to identify a session on the server.
12 Answers
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How to load json into my angular.js ng-model?
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thanks so much, I did end up using the $http service instead...albeit a slightly different way... code $http.get('/json').success( function(response){ $scope.reports = response; getData(); code what ...
Easiest way to copy a table from one database to another?
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The copied table did not have primary key and auto increment set. You have to run this after ALTER TABLE db1.table1 ADD PRIMARY KEY (id); ALTER TABLE db1.table1 MODIFY COLUMN id INT AUTO_INCREMENT;
– Weston Ganger
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