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How do I increase the number of displayed lines of a Java stack trace dump?
...u don't need to; that information is present elsewhere in the stack trace. From the docs of printStackTrace():
Note the presence of lines containing the characters "...". These lines indicate that the remainder of the stack trace for this exception matches the indicated number of frames from the bo...
Install tkinter for Python
...stall Tkinter locally to use with system-provided Python. You may build it from sources, but this is usually not the best idea with a binary package-based distro you're apparently running.
It's safer to apt-get install python-tk on your machine(s).
(Works on Debian-derived distributions like for Ub...
Remove elements from collection while iterating
... filtered) or used the filtered collection to removeAll the found elements from the original collection (i.e. books.removeAll(filtered)).
Use Sublist or Subset
There are other alternatives as well. If the list is sorted, and you want to remove consecutive elements you can create a sublist and the...
How to access accelerometer/gyroscope data from Javascript?
... true);
}
The constant factors 2 and 50 are used to "align" the readings from the two latter events with those from the first, but these are by no means precise representations. For this simple "toy" project it works just fine, but if you need to use the data for something slightly more serious, ...
Getting the location from an IP address [duplicate]
...ant to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, and M...
Fastest Way of Inserting in Entity Framework
...he context after SaveChanges and create a new one. This clears the context from all entites, SaveChanges doesn't do that, the entities are still attached to the context in state Unchanged. It is the growing size of attached entities in the context what slows down the insertion step by step. So, it i...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...partitioned across the nodes of the cluster, but Spark abstracts this away from the user, letting the user interact with the RDD (collection) as if it were a local one.
Not to get into too many details, but when you run different transformations on a RDD (map, flatMap, filter and others), your tran...
Gzip versus minify
...are the results of a test I did a while back, using a "real life" CSS file from my website. CSS Optimiser is used for minification. The standard Linux archive app that comes with Ubuntu was used for Gzipping.
Original: 28,781 bytes
Minified: 22,242 bytes
Gzipped: 6,969 bytes
Min+Gzip: 5,990 bytes
...
Best way to simulate “group by” from bash?
... which you can then pipe to "sort -nr" to have sorted in descending order, from highest to lowest count. ie sort ip_addresses | uniq -c | sort -nr
– Brad Parks
Mar 11 '14 at 11:45
...
ArrayIndexOutOfBoundsException with custom Android Adapter for multiple views in ListView
...
The item view type you are returning from
getItemViewType() is >= getViewTypeCount().
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