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How to refresh Android listview?
... was keeping the array in memory for certain feature reasons. To fix it I now call adapter.clear(), and adapter.addAll(Array<T>) before calling notifyDataSetChanged()
– Michael DePhillips
Feb 26 '14 at 23:09
...
Android: What is better - multiple activities or switching views manually?
...e its own Activity.
UPDATE March 2014:
At this point the question should now include the choice of Fragments. I think that Views are probably the least likely choice of the 3: Activity, Fragment, View. If you want to implement screens that make use of the back button then it should be either Activ...
SQL/mysql - Select distinct/UNIQUE but return all columns?
... Krakow
France Paris
France Marseille
Italy Milano
Now the query
SELECT country FROM locations
GROUP BY country
will result in:
--country--
France
Poland
Italy
However, the following query
SELECT country, city FROM locations
GROUP BY country
...throws an error in...
How do I “decompile” Java class files? [closed]
...
It now offers SaaS where you upload the .class file to the cloud and it returns you the decompiled code. Worked for a simple POJO.
– Salvador Valencia
Sep 15 '17 at 20:43
...
Android Min SDK Version vs. Target SDK Version
...at splitting and using multiple APKs is worse in terms of code complexity. Now you've got to remember to comment in/out or merge through more branches in your source control before you can make each export. When at an Android conference last October, they said they introduced the multiple APK system...
Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
...l; just click on the ppms and choose install).
But maybe that's solved by now. And maybe one can choose the directory where Strawberry Perl gets installed (I couldn't).
BTW: for compiling your own Inline or XS stuff, just install the MinGW compiler by ppm (I didn't do that, but it looks interestin...
Google OAuth 2 authorization - Error: redirect_uri_mismatch
...c, because when I tried the same callback an hour ago, it didn't work, but now it's working. Anyway, thanks!
– user984621
Jul 14 '12 at 17:33
344
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How to 'insert if not exists' in MySQL?
...EY (`ensembl_transcript_id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
Now imagine that we have an automatic pipeline importing transcripts
meta-data from Ensembl, and that due to various reasons the pipeline
might be broken at any step of execution. Thus, we need to ensure two
things:
...
Javascript seconds to minutes and seconds
...and subtract from the total seconds:
var seconds = time - minutes * 60;
Now if you also want to get the full hours too, divide the number of total seconds by 3600 (60 minutes/hour · 60 seconds/minute) first, then calculate the remaining seconds:
var hours = Math.floor(time / 3600);
time = time ...
Current location permission dialog disappears too quickly
...from being a method-level variable to be a class-level instance variable. Now the CLLocationManager instance is only released once the class is unloaded.
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