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Broadcast receiver for checking internet connection in android app
...in network connection :
<action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
Change in WiFi state:
<action android:name="android.net.wifi.WIFI_STATE_CHANGED" />
Just use one:
<action android:name="android.net.conn.CONNECTIVITY_CHANGE" />.
It will respond to only one a...
How to parse a CSV file in Bash?
... parsing you should use a specialized tool which can handle quoted fields with internal commas, among other issues that Bash can't handle by itself. Examples of such tools are cvstool and csvkit.
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Change Volley timeout duration
...use the new Volley framework for Android to do a request to my server. But it timeouts before getting the response, although it does respond.
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Java: How to test methods that call System.exit()?
I've got a few methods that should call System.exit() on certain inputs. Unfortunately, testing these cases causes JUnit to terminate! Putting the method calls in a new Thread doesn't seem to help, since System.exit() terminates the JVM, not just the current thread. Are there any common patterns...
Creating an official github mirror
How do I create a github mirror for an external git repository, such that it appears as "real mirror", e.g., as in https://github.com/mirrors ?
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Remove unwanted parts from strings in a column
.... I'm still wrapping my mind around map(), not sure when to use or not use it...
– Yannan Wang
Dec 3 '12 at 12:21
I wa...
What is difference between cacerts and keystore?
...nticate clients requesting access or connection and for keystore i don't quite get it why you would want to authenticate yourself. :)
– dimas
Jul 29 '13 at 23:41
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How to return smart pointers (shared_ptr), by reference or by value?
Let's say I have a class with a method that returns a shared_ptr .
2 Answers
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How to get config parameters in Symfony2 Twig Templates
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You can use parameter substitution in the twig globals section of the config:
Parameter config:
parameters:
app.version: 0.1.0
Twig config:
twig:
globals:
version: '%app.version%'
Twig template:
{{ version }}
This method provi...
Test if a class has an attribute?
I'm trying to do a little Test-First development, and I'm trying to verify that my classes are marked with an attribute:
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