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Android and XMPP: Currently available solutions [closed]

.../qsmack/downloads/list Its the latest build for Android I have worked on one to one chat, group chat, video transfer, audio transfer, last seen, change registration number... almost complete whats app. I have created lots of plugin on openfire ...
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Javascript web app and Java server, build all in Maven or use Grunt for web app?

...ething you need to do you can bet there is a plugin for it - possibly even one written by the creators of grunt. The major criticisms of Grunt are that it is configuration driven which makes for a very setup easy but is not the "Node Way." It's also worth mentioning that Grunt tasks are not easily c...
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Combine two data frames by rows (rbind) when they have different sets of columns

... Most of the base R answers address the situation where only one data.frame has additional columns or that the resulting data.frame would have the intersection of the columns. Since the OP writes I am hoping to retain the columns that do not match after the bind, an answer using base R...
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Setting DIV width and height in JavaScript

...de"); .wide { display:block; width:500px; } .hide { display:none; } .narrow { display:block; width:100px; } Now, I can easily just add and remove a class attribute, one single property, instead of calling multiple properties. In addition, when your Web designer wants to chan...
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Why should I capitalize my SQL keywords? [duplicate]

...is does make me cringe although I do typically uppercase my SQL keywords. One thing different between SQL and C# is that C# has a pretty well defined structure to it with the braces and standard indenting while SQL doesn't. It's possible the uppercasing is lending some form of visual information i...
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How to see top processes sorted by actual memory usage?

... that another process is actually sharing -- it could be sharable, just no one else wants to share. The smem tool is designed to help users better gage just how much memory should really be blamed on each individual process. It does some clever work to figure out what is really unique, what is shar...
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How to paste yanked text into the Vim command line

...ny Ex commands, works only linewise. cf. :help :put You could also have done: :call setreg('"', @", 'V') then p. The setreg function sets the register of which the name is given as first argument (as a string), initializes it with the contents of the second argument (and you can use registers as v...
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What is the pythonic way to avoid default parameters that are empty lists?

... def my_func(working_list=None): if working_list is None: working_list = [] working_list.append("a") print(working_list) The docs say you should use None as the default and explicitly test for it in the body of the function. ...
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Get generic type of java.util.List

...recommend using TypeToken from Guava. github.com/google/guava/wiki/ReflectionExplained – Babyburger May 15 '17 at 13:58 1 ...
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How does akka compare to Erlang? [closed]

...ort it, but it's less flexible because of JVM classloading Those are the ones from the top of my head. On the other hand, using Akka means that you can use Scala, Java, Groovy or JRuby to write your applications. share ...