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Java 7 language features with Android

...tch Multiple-catch (catch (Exc1 | Exc2 e)) Underscore in number literals (1_234_567) Binary literals (0b1110111) And these features cannot be used yet: The try-with-resources statement — because it requires the non-existing interface "java.lang.AutoCloseable" (this can be used publicly in 4.4+...
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How to check if bootstrap modal is open, so i can use jquery validate

... @GregPettit mentions, one can use: ($("element").data('bs.modal') || {})._isShown // Bootstrap 4 ($("element").data('bs.modal') || {}).isShown // Bootstrap <= 3 as discussed in Twitter Bootstrap Modal - IsShown. When the modal is not yet opened, .data('bs.modal') returns undefined, he...
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Delete/Reset all entries in Core Data?

...NSEntityDescription entityForName:entityDescription inManagedObjectContext:_managedObjectContext]; [fetchRequest setEntity:entity]; NSError *error; NSArray *items = [_managedObjectContext executeFetchRequest:fetchRequest error:&error]; [fetchRequest release]; for (NSManage...
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How to send a PUT/DELETE request in jQuery?

... /* Extend jQuery with functions for PUT and DELETE requests. */ function _ajax_request(url, data, callback, type, method) { if (jQuery.isFunction(data)) { callback = data; data = {}; } return jQuery.ajax({ type: method, url: url, data: data, ...
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Why does installing Nokogiri on Mac OS fail with libiconv is missing?

...official solution from the Nokogiri docs (nokogiri.org/tutorials/installing_nokogiri.html#mac_os_x), and the only one that worked on El Capitan. The accepted solution did not work there. – Johannes Oct 17 '15 at 20:11 ...
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Why use a public method in an internal class?

...her team members understand your convention. – bopapa_1979 Feb 15 '12 at 22:51 10 +1 for saying w...
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Regex not operator

...an NOT operator in Regexes? Like in that string : "(2001) (asdf) (dasd1123_asd 21.01.2011 zqge)(dzqge) name (20019)" 2 Ans...
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How to call asynchronous method from synchronous method in C#?

... deadlock anymore. Here is my code: public class LogReader { ILogger _logger; public LogReader(ILogger logger) { _logger = logger; } public LogEntity GetLog() { Task<LogEntity> task = Task.Run<LogEntity>(async () => await GetLogAsync()); ...
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How do I add a margin between bootstrap columns without wrapping [duplicate]

... <div class="row info-panel"> <div class="col-md-4" id="server_1"> <div class="server-action-menu"> Server 1 </div> </div> </div> CSS .server-action-menu { background-color: transparent; background-image: linear-gradient(...
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How to convert a std::string to const char* or char*?

...hat needs const char* you can use std::string str; const char * c = str.c_str(); If you want to get a writable copy, like char *, you can do that with this: std::string str; char * writable = new char[str.size() + 1]; std::copy(str.begin(), str.end(), writable); writable[str.size()] = '\0'; // ...