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How to turn on front flash light programmatically in Android?
...
If so then Turn Off/On
If not then you can do whatever, according to your app
needs.
For Checking availability of flash in the device:
You can use the following:
context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);
which will return true if a flash is available...
Sending a notification from a service in Android
...ang.CharSequence contentTitle, java.lang.CharSequence contentText, android.app.PendingIntent contentIntent) { /* compiled code */ }
Better way
You can send a notification like this:
// prepare intent which is triggered if the
// notification is selected
Intent intent = new Intent(this, Notificat...
Mongoose and multiple database in single node.js project
... sub project will have one Mongodb database and Mongoose will be use for wrapping and querying db. But the problem is
6 An...
How to write Unicode characters to the console?
I was wondering if it was possible, in a console application, to write characters like ℃ using .NET. When I try to write this character, the console outputs a question mark.
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Using an SSH keyfile with Fabric
...os.environ['PRIVATE_KEY_TO_HOST']
})
ctx.CONNS = conns
ctx.APP_SERVICE_NAME = 'google'
@task
def stop(ctx):
for conn in ctx.CONNS:
conn.sudo('supervisorctl stop ' + ctx.APP_SERVICE_NAME)
and run it with fab or fab2:
fab staging stop
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Get the current first responder without using a private API
I submitted my app a little over a week ago and got the dreaded rejection email today. It tells me that my app cannot be accepted because I'm using a non-public API; specifically, it says,
...
Jquery selector input[type=text]')
... are coming from, but if performance of a $ call is that important to your app, please avoid using jQuery altogether :). This answer tried to answer OP's question, if it had been a question of performance, this answer won't be here in the first place. Thanks anyhow for the comment :), appreciate it
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]
I'm writing an application that allows users to upload images onto the server. I expect about 20 images per day all jpeg and probably not edited/resized. (This is another question, how to resize the images on the server side before storing. Maybe someone can please drop a .NET resource for that in t...
Calling async method synchronously
...to execute. You have the following options to make sure that this doesn't happen:
Add .ConfigureAwait(false) to your library method or
explicitly execute your async method in a thread pool thread and wait for it to finish:
string code = Task.Run(GenerateCodeAsync).Result;
This does not mean th...
When should you NOT use a Rules Engine? [closed]
...g., on the order of thousands of rules in a single rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessible to many apps that require them. I would defy anyone to tell me that a Rete rule...