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Interface type check with Typescript
...ber' in object;
}
var a:any={member:"foobar"};
if (instanceOfA(a)) {
alert(a.member);
}
Lots of Members
If you need to check a lot of members to determine whether an object matches your type, you could instead add a discriminator. The below is the most basic example, and requires you to man...
How to quit android application programmatically
...);
System.exit(0);
}
or if you want something nice, example with an alert dialog with 3 buttons YES NO and CANCEL
// alertdialog for exit the app
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
// set the title of the Alert Dialog
alertDialogBuilder.setTitle("your ti...
iOS Detection of Screenshot?
.... You can remove the image in this delegate method and show an appropriate alert to the user.
- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesCancelled:touches withEvent:event];
NSLog(@"Touches cancelled");
[self.imageView removeFromSuperView]; //a...
Do login forms need tokens against CSRF attacks?
...
The csrf token is often passed to the client for use by javascript. I'm not talking about cors I'm taking about the attacker just requesting the login form and stuffing credentials. @mayankcpdxit . You seem to imply that csrf prevents credential stuffing, which it does not.
...
Difference between json.js and json2.js
...7.
In json2007:
var array = [];
array[1] = "apple";
array[2] = "orange";
alert(array.toJSONString()); // Output: ["apple", "orange"].
In json2:
var array = [];
array[1] = "apple";
array[2] = "orange";
alert(JSON.stringify(array)); // Output: [null, "apple", "orange"].
...
How can I convert JSON to a HashMap using Gson?
... single-quotes and removed whitespace):
String jsonString = "{'header': {'alerts': [{'AlertID': '2', 'TSExpires': null, 'Target': '1', 'Text': 'woot', 'Type': '1'}, {'AlertID': '3', 'TSExpires': null, 'Target': '1', 'Text': 'woot', 'Type': '1'}], 'session': '0bc8d0835f93ac3ebbf11560b2c5be9a'}, 'res...
How to print out the method name and line number and conditionally disable NSLog?
...
I've taken DLog and ALog from above, and added ULog which raises a UIAlertView message.
To summarize:
DLog will output like NSLog only when the DEBUG variable is set
ALog will always output like NSLog
ULog will show the UIAlertView only when the DEBUG variable is set
#ifdef DEBUG
# d...
You need to use a Theme.AppCompat theme (or descendant) with this activity
... had the error stated at the top of the post and happened after I added an alert dialog. I have all the relevant style information in the manifest. My problem was cured by changing a context reference in the alert builder - I changed:
new android.support.v7.app.AlertDialog.Builder(getApplicationCo...
Rails: redirect_to with :error, but flash[:error] empty
...
As stated in the Rails API only :notice and :alert are by default applied as a flash hash value. If you need to set the :error value, you can do it like this:
redirect_to show_path, flash: { error: "Insufficient rights!" }
...
HTTPS connections over proxy servers
...
Won't work w/o lots of alert to end user. "unconditionally trusted by the client" - there's no such thing. Even is the cert is perfect-AAA+++, it still shows different domain not matching to what end user asked for, which will make any sane browser...