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How do you loop in a Windows batch file?

... Conditionally perform a command several times. syntax-FOR-Files FOR %%parameter IN (set) DO command syntax-FOR-Files-Rooted at Path FOR /R [[drive:]path] %%parameter IN (set) DO command syntax-FOR-Folders FOR /D %%paramete...
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accepting HTTPS connections with self-signed certificates

...d to do is to set the level of verification. Such levels is not so much: ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER STRICT_HOSTNAME_VERIFIER Although the method setHostnameVerifier() is obsolete for new library apache, but for version in Android SDK is normal. And so we tak...
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Correct way to close nested streams and writers in Java [duplicate]

... I usually do the following. First, define a template-method based class to deal with the try/catch mess import java.io.Closeable; import java.io.IOException; import java.util.LinkedList; import java.util.List; public abstract cl...
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How to split/partition a dataset into training and test datasets for, e.g., cross validation?

...ndom.permutation if you need to keep track of the indices: import numpy # x is your dataset x = numpy.random.rand(100, 5) numpy.random.shuffle(x) training, test = x[:80,:], x[80:,:] or import numpy # x is your dataset x = numpy.random.rand(100, 5) indices = numpy.random.permutation(x.shape[0]) t...
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What does [object Object] mean?

...g/specs/web-apps/current-work/multipage/…) – Matt Ball Jan 20 '11 at 17:21 More generally I'd be concerned that obje...
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Entity Framework Provider type could not be loaded?

I am trying to run my tests on TeamCity which is currently installed on my machine. 34 Answers ...
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What are the dangers when creating a thread with a stack size of 50x the default?

...f the data ( float[] s) that I'll be accesing onto the stack (using stackalloc ). 8 Answers ...
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Create an enum with string values

...vide a reliable and safe experience for named string values (which is partially what enums are used for). type Options = "hello" | "world"; var foo: Options; foo = "hello"; // Okay foo = "asdf"; // Error! More : https://www.typescriptlang.org/docs/handbook/advanced-types.html#string-literal-typ...
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame

...o not use it. This else branch is // here just for clarity, you usually shouldn't need it. return; } }); This method can be applied in both directions, creating a listener in the main page too, and receiving responses from the frame. The same logic can also be implemented i...
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Python - abs vs fabs

...e about complex numbers. Out of interest, what other classes of things can __builtin__.abs() be successfully applied to? – NPE May 27 '12 at 7:31 ...