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Implementing IDisposable correctly

...Below example elaborate all above. public class DisposeExample { // A base class that implements IDisposable. // By implementing IDisposable, you are announcing that // instances of this type allocate scarce resources. public class MyResource: IDisposable { // Pointer...
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Android and XMPP: Currently available solutions [closed]

.... It's actively developed and Tigase Messenger for Android (Play Store) is based on it. There is a Basic library documentation wiki page with a couple of examples and for details you should refere to javadocs share ...
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How does C compute sin() and other math functions?

..., this is the code that actually runs when you call sin() on a typical x86-64 Linux system. It is apparently faster than the fsin assembly instruction. Source code: sysdeps/ieee754/dbl-64/s_sin.c, look for __sin (double x). This code is very complex. No one software algorithm is as fast as possible...
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How to check if an object is a list or tuple (but not string)?

... In python 2 only (not python 3): assert not isinstance(lst, basestring) Is actually what you want, otherwise you'll miss out on a lot of things which act like lists, but aren't subclasses of list or tuple. s...
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Client to send SOAP request and receive response

...etworkCredential(username, password, domain); – Data-Base Jan 25 '11 at 10:22 3 @hamish: this is ...
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Reverse engineering from an APK file to a project

...m dex2jar. Use the tool to convert the APK file to JAR: $ d2j-dex2jar.bat demo.apk dex2jar demo.apk -> ./demo-dex2jar.jar Once the JAR file is generated, use JD-GUI to open the JAR file. You will see the Java files. The output will be similar to: ...
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Making heatmap from pandas DataFrame

...tetimeIndex(middle).union([start,end]) elif isinstance(index, (pd.Float64Index,pd.RangeIndex,pd.Int64Index)): idx = pd.Float64Index(middle).union([start,end]) else: print('Warning: guessing what to do with index type %s' % type(index)) idx = pd.Float64I...
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How to use C++ in Go

... I've created the following example based on Scott Wales' answer. I've tested it in macOS High Sierra 10.13.3 running go version go1.10 darwin/amd64. (1) Code for library.hpp, the C++ API we aim to call. #pragma once class Foo { public: Foo(int value); ~...
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Difference between Visual Basic 6.0 and VBA

...'t know why that is. Otherwise, I believe there are no differences in the base languages. – Dick Kusleika Jun 14 '09 at 21:39 47 ...
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Input placeholders for Internet Explorer

...ss Browser Polyfills, one I saw was jQuery-html5-placeholder. I tried the demo out with IE9, and it looks like it wraps your <input> with a span and overlays a label with the placeholder text. <label>Text: <span style="position: relative;"> <input id="placeholder13145884...