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Encode String to UTF-8

... How about using ByteBuffer byteBuffer = StandardCharsets.UTF_8.encode(myString) share | improve this answer | follow | ...
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What is Prefix.pch file in Xcode?

...ngs (Command-Option-E, build tab) and uncheck Precompile Prefix Header (GCC_PRECOMPILE_PREFIX_HEADER). You can also remove the value of the Prefix Header setting if you wish. Also note that, Don't put macros in a.pch file! A .pch file is, by definition, a project specific precompiled header. It re...
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Which is more efficient, a for-each loop, or an iterator?

...nswered Mar 17 '18 at 9:45 denis_lordenis_lor 5,10144 gold badges1717 silver badges4141 bronze badges ...
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MVVM in WPF - How to alert ViewModel of changes in Model… or should I?

...ke this: // Attach EventHandler PlayerModel.PropertyChanged += PlayerModel_PropertyChanged; ... // When property gets changed in the Model, raise the PropertyChanged // event of the ViewModel copy of the property PlayerModel_PropertyChanged(object sender, PropertyChangedEventArgs e) { if (e....
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d

... See __hash__. Specifically about the str type. – metatoaster Aug 25 '14 at 6:43 ...
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Cost of len() function

...s, not C terms]: look up "len" in a dictionary and dispatch it to the built_in len function which will look up the object's __len__ method and call that ... all it has to do is return self.length share | ...
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How to change Navigation Bar color in iOS 7?

... Guide if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1) { // iOS 6.1 or earlier self.navigationController.navigationBar.tintColor = [UIColor redColor]; } else { // iOS 7.0 or later self.navigationController.navigationBar.barTintCo...
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How to Apply Gradient to background view of iOS Swift App

...rray <AnyObject> = [colorTop, colorBottom] – JP_ Sep 9 '14 at 6:46 7 for swift 1.0 the synt...
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How do I log errors and warnings into a file?

... Use the following code: ini_set("log_errors", 1); ini_set("error_log", "/tmp/php-error.log"); error_log( "Hello, errors!" ); Then watch the file: tail -f /tmp/php-error.log Or update php.ini as described in this blog entry from 2008. ...
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How to convert a string or integer to binary in Ruby?

... You have Integer#to_s(base) and String#to_i(base) available to you. Integer#to_s(base) converts a decimal number to a string representing the number in the base specified: 9.to_s(2) #=> "1001" while the reverse is obtained with String#to...