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How do I use shell variables in an awk script?
...z0-9]+)$/,"image: registryabc.azurecr. io/{print repo}:{print tag}");}1' ./services/appscompose.yaml >> newcompose.yaml. Is because of the nested parenthesis {?
– Darion Badlydone
Oct 29 '19 at 11:10
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Is there a practical use for weak references? [duplicate]
...- in our example, we have a variety of listeners that must register with a service. The service keeps weak references to the listeners, while the instantiated classes keep strong references. If the classes at any time get GC'ed, the weak reference is all that remains of the listeners, which will t...
In Docker, what's the difference between a container and an image? [duplicate]
... is an EC2 Instance (running or stopped) - but you have to know Amazon Web Services to understand that analogy.
– phpguru
May 15 '15 at 16:11
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How to avoid “too many parameters” problem in API design?
...problematic with mutability):
var request = new HttpWebRequest(a, b);
var service = new RestService(request, c, d, e);
var client = new RestClient(service, f, g);
var resource = client.RequestRestResource(); // O params after 3 objects
...
How to detect Adblock on my website?
... Redirecting in this case is a bad idea. If your advertising service goes down, all visitors could be redirected to that page. I'd also recommend using the window onload event rather than document ready.
– Andy E
Feb 6 '14 at 9:26
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Background task, progress dialog, orientation change - is there any 100% working solution?
...nother approach is to ditch the AsyncTask and move your work into an IntentService. This is particularly useful if the work to be done may be long and should go on regardless of what the user does in terms of activities (e.g., downloading a large file). You can use an ordered broadcast Intent to eit...
When is it acceptable to call GC.Collect?
...ector does. This is unlikely to be true in a multi user application, or a service that is responding to more then one request at a time.
However in some batch type processing you do know more then the GC. E.g. consider an application that.
Is given a list of file names on the command line
Proce...
Running a cron job at 2:30 AM everyday
... Command Any command to be executed.
Restart cron with latest data:
service crond restart
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How to POST raw whole JSON in the body of a Retrofit request?
...esponseBody:
In your interface use @Body with RequestBody
public interface ServiceApi
{
@POST("prefix/user/{login}")
Call<ResponseBody> login(@Path("login") String postfix, @Body RequestBody params);
}
In your calling point create a RequestBody, stating it's MediaType, and using JSO...
Facebook Architecture [closed]
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Facebook is using LAMP structure. Facebook’s back-end services are written in a variety of different programming languages including C++, Java, Python, and Erlang and they are used according to requirement. With LAMP Facebook uses some technologies ,to support large number of re...