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How to handle Handler messages when activity/fragment is paused
...ll be saved and replayed when the
* activity resumes.
*
* @param message
* the message which optional can be handled
* @return true if the message is to be stored
*/
protected abstract boolean storeMessage(Message message);
/**
* Notification m...
What's the best practice to round a float to 2 decimals? [duplicate]
...gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
return...
How to store int[] array in application Settings
... <Value Profile="(Default)" />
</Setting>
Change the "Type" param from System.String to System.Int32[]. Now this section will look like this:
<Setting Name="SomeTestSetting" Type="System.Int32[]" Scope="User">
<Value Profile="(Default)" />
</Setting>
Now save ch...
do..end vs curly braces for blocks in Ruby
...
task(:rake => pre_rake_task) {
something
}
Maybe using braces for parameters is something you want to do anyways, but if you don't it's probably best to use do..end in these cases to avoid this confusion.
share
...
Running multiple TeamCity Agents on the same computer?
...atey package and supply the agent name, the agent folder and the port as --params and it will handle setting up the config files as well as pulling in the required version of Java via the server-jre package.
The one caveat to this is you need to use --force on any installs after the first agent as ...
Where does PostgreSQL store the database?
...ectory is, use this query.
show data_directory;
To see all the run-time parameters, use
show all;
You can create tablespaces to store database objects in other parts of the filesystem. To see tablespaces, which might not be in that data directory, use this query.
SELECT * FROM pg_tablespace;
...
Populate nested array in mongoose
...function(options = {}) {
return function populateTables(hook) {
hook.params.query.$populate = {
path: 'tableTypesB',
populate: { path: 'tableType' }
}
return Promise.resolve(hook)
}
}
So simple compared to some other methods I was trying to achieve this.
...
HTTP GET Request in Node.js Express
...ttps');
/**
* getJSON: RESTful GET request returning JSON object(s)
* @param options: http options object
* @param callback: callback to pass the results JSON object(s) back
*/
module.exports.getJSON = (options, onResult) => {
console.log('rest::getJSON');
const port = options.port == ...
How to convert a Drawable to a Bitmap?
...
What happens if drawable param is null?
– hrules6872
Feb 4 '16 at 14:48
1
...
setTimeout / clearTimeout problems
... if(clearfunc) {
clearfunc();
}
}
}
The element parameter is the one which you hold. The func parameter fires when it holds for a number of milliseconds specified by the parameter hold. The clearfunc param is optional and if it is given, it will get fired if the user lets ...