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Epoch vs Iteration when training neural networks

... In the neural network terminology: one epoch = one forward pass and one backward pass of all the training examples batch size = the number of training examples in one forward/backward pass. The higher the batch size, the more memory space you'll need. number o...
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How many String objects will be created when using a plus sign?

...isingly, it depends. If you do this in a method: void Foo() { String one = "1"; String two = "2"; String result = one + two + "34"; Console.Out.WriteLine(result); } then the compiler seems to emit the code using String.Concat as @Joachim answered (+1 to him btw). If you define t...
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Execute combine multiple Linux commands in one line

I am trying to merge multiple linux commands in one line to perform deployment operation. For example 9 Answers ...
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Play sound on button click android

...he most important part in the code provided in the original post. Button one = (Button) this.findViewById(R.id.button1); final MediaPlayer mp = MediaPlayer.create(this, R.raw.soho); one.setOnClickListener(new OnClickListener(){ public void onClick(View v) { mp.start(); } }); To ...
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Design Patterns: Abstract Factory vs Factory Method

...d to be changed only the Simple Factory Class) Factory Method Contains one method to produce one type of product related to its type. (It is better than a Simple Factory because the type is deferred to a sub-class.) Abstract Factory Produces a Family of Types that are related. It is noticeab...
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Python argparse: Make at least one argument required

...est='mode') args = parser.parse_args() if not args.mode: parser.error("One of --process or --upload must be given") Though, probably it would be a better idea to use subcommands instead. share | ...
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How to create a numpy array of all True or all False?

... numpy already allows the creation of arrays of all ones or all zeros very easily: e.g. numpy.ones((2, 2)) or numpy.zeros((2, 2)) Since True and False are represented in Python as 1 and 0, respectively, we have only to specify this array should be boolean using the optional ...
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Difference between a Message Broker and an ESB

I have gone through different questions/articles on Message Brokers and ESBs(Even on stackoverflow). Still not a clue as what is the CLEAR demarcating difference between an Message Broker and an ESB? Now here I am trying to compare products, Websphere Broker and Mule ESB!! ...
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The tilde operator in C

... it, but it's touchy. I read that if you have X and NOT it, then subtract one you'll get the unsigned version of a signed number, is that not correct? – MarcusJ Oct 21 '15 at 19:25 ...
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Git push branch from one remote to another?

...hows you can construct a refspec that can do this: $ git push rorg origin/one:refs/heads/one Counting objects: 5, done. Writing objects: 100% (3/3), 240 bytes, done. Total 3 (delta 0), reused 0 (delta 0) Unpacking objects: 100% (3/3), done. To /tmp/rorg * [new branch] origin/one -> one S...