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psql: could not connect to server: No such file or directory (Mac OS X)
...install postgresql with brew : brew install postgresql
Start server : brew services start postgresql
You should now have to create your databases... (createdb)
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Showing Travis build status in GitHub repo
...the repo here)
EDIT:
I realized that you may mean turning on the Travis Service Hook.
If that is what you mean, go to your github repo > Settings > Service Hooks. Use Ctrl+F and search for Travis.
EDIT2:
Go to https://travis-ci.org/profile/{fill in your own usernam}/profile
Then copy th...
How do I connect to a specific Wi-Fi network in Android programmatically?
...manager settings:
WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
wifiManager.addNetwork(conf);
And finally, you might need to enable it, so Android connects to it:
List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
for( WifiConfigur...
Use underscore inside Angular controllers
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So you can use it from Angular code as-is.
You can also wrap it up in a service or a factory, if you'd like it to be injected:
var underscore = angular.module('underscore', []);
underscore.factory('_', ['$window', function($window) {
return $window._; // assumes underscore has already been loa...
Trigger a Travis-CI rebuild without pushing a commit?
...the Settings tab for the repository on GitHub, click on Integrations & services, find Travis CI and click Edit, you should see a Test Service button. This will trigger a build.
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How to scale threads according to CPU cores?
...ava.util.concurrent framework for this stuff too.
Something like:
ExecutorService e = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
// Do work using something like either
e.execute(new Runnable() {
public void run() {
// do one task
}
});
...
Can an AngularJS controller inherit from another controller in the same module?
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Yes, it can but you have to use the $controller service to instantiate the controller instead:-
var app = angular.module('angularjs-starter', []);
app.controller('ParentCtrl', function($scope) {
// I'm the sibling, but want to act as parent
});
app.controller('ChildCt...
Given the lat/long coordinates, how can we find out the city/country?
...
The free Google Geocoding API provides this service via a HTTP REST API. Note, the API is usage and rate limited, but you can pay for unlimited access.
Try this link to see an example of the output (this is in json, output is also available in XML)
https://maps.googl...
Patterns for handling batch operations in REST web services?
...n patterns exist for batch operations on resources within a REST style web service?
8 Answers
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Call a “local” function within module.exports from another function in module.exports?
...
const Service = {
foo: (a, b) => a + b,
bar: (a, b) => Service.foo(a, b) * b
}
module.exports = Service
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