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How do I read from parameters.yml in a controller in symfony2?
I have put a couple of custom variables in my app/config/parameters.yml.
7 Answers
7
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Further understanding setRetainInstance(true)
What exactly happens when you call setRetainInstance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true:
...
Bundling data files with PyInstaller (--onefile)
... relative
)
Output:
# in development
>>> resource_path("app_icon.ico")
"/home/shish/src/my_app/app_icon.ico"
# in production
>>> resource_path("app_icon.ico")
"/tmp/_MEI34121/app_icon.ico"
share...
Using Laravel Homestead: 'no input file specified'
I am new to using Laravel, and Homestead, and would appreciate any help or a point in the right direction. I have successfully been able to get to the "You have arrived" screen when I run "php artisan serve" but when I try to do the same thing via Vagrant, I get "no input file specified". My Homes...
Load local JSON file into variable
... content.json directly, it is invalid JSON. JSON keys and values must be wrapped in double quotes (" not ') unless the value is numeric, boolean, null, or composite (array or object). JSON cannot contain functions or undefined values. Below is your object as valid JSON.
{
"id": "whatever",
"nam...
How can I read SMS messages from the device programmatically in Android?
... }
}else {
List<Sms> lst = getAllSms();
}
Set app as default SMS app
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 1) {
if (resultCode == RESULT_OK) {
if (Build.VERSION.SDK_INT >= Build.V...
Retrieve version from maven pom.xml in code
...answer may be the best and most stable way to get a version number into an application statically, but does not actually answer the original question: How to retrieve the artifact's version number from pom.xml? Thus, I want to offer an alternative showing how to do it dynamically during runtime:
Yo...
Angularjs Template Default Value if Binding Null / Undefined (With Filter)
...
I made the following filter:
angular.module('app').filter('ifEmpty', function() {
return function(input, defaultValue) {
if (angular.isUndefined(input) || input === null || input === '') {
return defaultValue;
}
return input;
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What is middleware exactly?
...utputs of all different systems, the resources they use and then choose an appropriate Middleware framework.
Still explaining to the non tech manager
With Middleware framework in the middle, the first system will produce X stuff, the system Y and Z would consume those outputs and so on.
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When is it acceptable to call GC.Collect?
... and 2 - are now eligible for garbage collection, and that now would be an appropriate time to collect in terms of the small performance hit.
A good example of this is if you've just closed a large form. You know that all the UI controls can now be garbage collected, and a very short pause as the f...