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What is the difference between statically typed and dynamically typed languages?

...ing how Python (dynamically typed) and Go (statically typed) handle a type error: def silly(a): if a > 0: print 'Hi' else: print 5 + '3' Python does type checking at run time, and therefore: silly(2) Runs perfectly fine, and produces the expected output Hi. Error is...
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PHP convert XML to JSON

... Error Fatal error: Uncaught Error: Call to a member function getName() on bool .. i think a version php is fail :-( .. please help! – KingRider Nov 26 '19 at 11:23 ...
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Capturing console output from a .NET application (C#)

...cumentation; the only caveat is that you may have to redirect the standard error stream as well to see all output of your application. Process compiler = new Process(); compiler.StartInfo.FileName = "csc.exe"; compiler.StartInfo.Arguments = "/r:System.dll /out:sample.exe stdstr.cs"; compiler.StartI...
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Is there an alternative to string.Replace that is case-insensitive?

...hissssssss knife.".ReplaceCaseInsensitiveFind("his", @"he$0r") Here's the error: An unhandled exception of type 'System.ArgumentException' occurred in System.dll Additional information: parsing "The\hisr\ is\ he\HISr\ fork,\ he\hIsr\ spoon,\ he\hisrsssssss\ knife\." - Unrecognized escape sequence...
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Angular.js programmatically setting a form field to dirty

...u can use $setDirty() on fields (source). For example, for each field with error and marked required you can do the following: angular.forEach($scope.form.$error.required, function(field) { field.$setDirty(); }); share...
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How do I rename an open file in Emacs?

...filename))) (if (not (and filename (file-exists-p filename))) (error "Buffer '%s' is not visiting a file!" name) (let ((new-name (read-file-name "New name: " (file-name-directory filename) basename nil basename))) (if (get-buffer new-name) (error "A buffer named...
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What's the difference between a Future and a Promise?

...; }) ... .then(function(result){ console.log(result); }) .catch(function(error){ console.log(error); }) which makes asynchronous computation to look like synchronous: try { op1Result = syncOp1(); // do something op1Result = syncOp2(); // do something more op3Result = syncOp3(); //...
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BACKUP LOG cannot be performed because there is no current database backup

... I run through the same error and that worked for me. – javiniar.leonard Oct 27 '15 at 6:59 ...
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How to get my IP address programmatically on iOS/macOS?

... Get IP Address - (NSString *)getIPAddress { NSString *address = @"error"; struct ifaddrs *interfaces = NULL; struct ifaddrs *temp_addr = NULL; int success = 0; // retrieve the current interfaces - returns 0 on success success = getifaddrs(&interfaces); if (succes...
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Getting RAW Soap Data from a Web Reference Client running in ASP.net

...ring.Format("CopyStream failed because: {0}", ex.Message); log.Error(message, ex); } } } [AttributeUsage(AttributeTargets.Method)] public class SoapLoggerExtensionAttribute : SoapExtensionAttribute { private int priority = 1; public override int Priority { ...