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How to print out more than 20 items (documents) in MongoDB's shell?
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From the shell if you want to show all results you could do db.collection.find().toArray() to get all results without it.
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Kiosk mode in Android
...en to stop any other programs from opening by mistake use an Accessibility Service to check for Window State Changed, compare the package to a white or black list and use ActivityManager.killBackgroundProcesses to kill if it shouldn't run.
Also check out http://thebitplague.wordpress.com/2013/04/0...
Some built-in to pad a list in python
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a += [''] * (N - len(a))
or if you don't want to change a in place
new_a = a + [''] * (N - len(a))
you can always create a subclass of list and call the method whatever you please
class MyList(list):
def ljust(self, n, fillvalue=''):
return self + [fillvalue] * (n - len(self))
a...
Android: Storing username and password?
...sername and
password supplied by the user, and then use a short-lived,
service-specific authorization token.
Using the AccountManger is the best option for storing credentials. The SampleSyncAdapter provides an example of how to use it.
If this is not an option to you for some reason, you c...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...ruct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour.
For example, you can hack a setter-property into Object, that would betray the values written in object literals:
Object.prototype.__defineSetter__('x', function(x) {
alert('Ha! I steal '+x);
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Vertical (rotated) label in Android
...d simple vertical text implementation, extending TextView. This means that all standard styles of TextView may be used, because it is extended TextView.
public class VerticalTextView extends TextView{
final boolean topDown;
public VerticalTextView(Context context, AttributeSet attrs){
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What is the alternative for ~ (user's home directory) on Windows command prompt?
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This answer worked for a service running as local system account. %userprofile% in this case does not.
– DonBecker
Mar 18 '15 at 23:29
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git ignore all files of a certain type, except those in a specific subfolder
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Update all values of a column to lowercase
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Jackson with JSON: Unrecognized field, not marked as ignorable
...or JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON:
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