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m>Ex m>ecute code when Django starts ONCE only?
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As an alternative, you can check the content of os.environ.get('RUN_MAIN') to only m>ex m>ecute your code once in the main process (see stackoverflow.com/a/28504072)
– bdoering
Jan 30 '17 at 16:17
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Get generic type of class at runtime
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As others mentioned, it's only possible via reflection in certain circumstances.
If you really need the type, this is the usual (type-safe) workaround pattern:
public class GenericClass<T> {
private final Class<T> t...
In Rails, how do you render JSON using a view?
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Just add show.json.erb file with the contents
<%= @user.to_json %>
Sometimes it is useful when you need some m>ex m>tra helper methods that are not available in controller, i.e. image_path(@user.avatar) or something to generate additional properties in JSON:...
HTML tm>ex m>t-overflow ellipsis detection
...Lauri No; CSS truncation doesn't change the actual tm>ex m>t in the box, so the content is always the same, whether it's truncated, visible, or hidden. There is still no way to programatically get the truncated tm>ex m>t, if there was then you wouldn't need to clone the element in the first place!
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How do you run JavaScript script through the Terminal?
...open up the Javascript console in Chrome (Ctrl+Shift+J) and paste the tm>ex m>t contents of the *.js file and hit Enter.
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UIWebView open links in Safari
I have a very simple UIWebView with content from my application bundle. I would like any links in the web view to open in Safari instead of in the web view. Is this possible?
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Clear Application's Data Programmatically
...older, including share preferences.. not only the cache dir itself and its content.
– Snicolas
May 22 '13 at 13:44
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Receiver not registered m>ex m>ception error?
... at android.content.Contm>ex m>tWrapper.unregisterReceiver(Contm>ex m>tWrapper.java:510)
at com.google.android.m>ex m>oplayer.demo.player.PlayService.onDestroy(PlayService...
How to customize the back button on ActionBar
...te a new folder called values-v11. Android will automatically look for the content of this folder for devices with API or above.
Create a new file called styles.xml and paste the follow code into the file:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="MyCustomT...
IntelliJ IDEA generating serialVersionUID
... JVM does when the ID is not defined: they generate the value based on the content of the class file, hence coming up with unreadable meaningless long integers. If you want each and every version of your class to be distinct (in the eyes of the JVM) then you should not even specify the serialVersion...