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A cron job for rails: best practices?

...> :environment do puts "Pulling new requests..." EdiListener.process_new_messages puts "done." end To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler as desired. Update this is quite an old question and ans...
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Can't use Swift classes inside Objective-C

...wift enum ObjcClass.h #import <Foundation/Foundation.h> typedef NS_ENUM(NSInteger, ObjcEnum) { ObjcEnumValue1, ObjcEnumValue2, ObjcEnumValue3 }; @interface ObjcClass : NSObject + (void) PrintEnumValues; @end ObjcClass.m #import "ObjcClass.h" #import "SwiftCode.h" @impleme...
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What is the best way to give a C# auto-property an initial value?

...be actually set and persisted in my db: class Person { private string _name; public string Name { get { return string.IsNullOrEmpty(_name) ? "Default Name" : _name; } set { _name = value; } } } Obviously if it's not a string then ...
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MongoDB drop every database

... Save this to drop_all_dbs.js: var databases = db.getMongo().getDBNames() for(var i in databases){ db = db.getMongo().getDB( databases[i] ); if(db.getName() == "admin" || db.getName() == "local"){ print("skipping db " + db.get...
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Convert object string to JSON

...hout quote with valid double quote .replace(/([\$\w]+)\s*:/g, function(_, $1){return '"'+$1+'":'}) // replacing single quote wrapped ones to double quote .replace(/'([^']+)'/g, function(_, $1){return '"'+$1+'"'}) } Result var invalidJSON = "{ hello: 'world',foo:1, bar ...
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Check whether a request is GET or POST [duplicate]

... Better use $_SERVER['REQUEST_METHOD']: if ($_SERVER['REQUEST_METHOD'] === 'POST') { // … } share | improve this answer ...
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jQuery or CSS selector to select all IDs that start with some string [duplicate]

How can I select all elements whose id starts with "player_"? 4 Answers 4 ...
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How to filter array in subdocument with MongoDB [duplicate]

...use $group to put it back together: db.test.aggregate([ { $match: {_id: ObjectId("512e28984815cbfcb21646a7")}}, { $unwind: '$list'}, { $match: {'list.a': {$gt: 3}}}, { $group: {_id: '$_id', list: {$push: '$list.a'}}} ]) outputs: { "result": [ { "_id": ObjectId("512...
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VS Addin插件基本开发入门 - C/C++ - 清泛网 - 专注C/C++及内核技术

...lic partial class MyUserControl : UserControl { private DTE2 _applicationObject; /// <summary> /// VS的DTE2对象 /// public DTE2 ApplicationObject { set { _applicationObject = value; } } public MyUserControl() { ...
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未能从“const std::string”为“const std::_Tree &”推导 模板 参数 - C/...

未能从“const std::string”为“const std::_Tree &”推导 模板 参数参考:http: www tsingfun com html 2016 dev_0630 1876 html参考:https://www.tsingfun.com/it/cpp/1876.htmlstl 模板 参数