...r way given those options. The question you should be asking yourself is, "Do I want to use the raw driver, or do I need an object-document modeling tool?" If you're looking for an object modeling (ODM, a counterpart to ORMs from the SQL world) tool to skip some lower level work, you want Mongoose. ...

...ing from a Node environment I used to install a specific version of a vendor lib into the project folder ( node_modules ) by telling npm to install that version of that lib from the package.json or even directly from the console, like so: ...

...s undefined. Which is why in my code I never use null unless something I don't control returns null (regex matching for example). The beauty of this is it simiplifies things a lot. I never have to check if x === undefined || x === null. And if you're in the habit of using == or simply stuff like i...

...we need almost all of the functionality without major changes. And when in doubt, use Aggregation. An other possibility for, the case that we have an class that needs part of the functionality of the original class, is to split the original class in a root class and a sub class. And let the new cla...

...cal variables should begin with a lowercase letter. The characters $ and @ do not indicate variable data type as in Perl, but rather function as scope resolution operators. To denote floating point numbers, one must follow with a zero digit (99.0) or an explicit conversion (99.to_f). It is insuffici...

...the input to. Try replacing fmt.Scanln(text2) with fmt.Scanln(&text2). Don't use Sscanln, because it parses a string already in memory instead of from stdin. If you want to do something like what you were trying to do, replace it with fmt.Scanf("%s", &ln) If this still doesn't work, your cu...

I have to run a Python script on a Windows server. How can I know which version of Python I have, and does it even really matter? ...

...mann pointed out, regular languages are also context-free, so context-free doesn't necessarily mean not regular). The only thing you can do with regexps on HTML is heuristics but that will not work on every condition. It should be possible to present a HTML file that will be matched wrongly by any r...

...ike that the long lines are displayed over more than one terminal line; I don’t like that vim inserts newlines into my actual text. Which part of .vimrc I should change? ...

...件到屏幕上 绑定滚动布局 when Screen1.Initialize do // 绑定水平滚动布局 call HorizontalScrollHandler1.RegisterScrollView HorizontalArrangement1 // 绑定垂直滚动布局 call VerticalScrollHandler1.RegisterScrollView VerticalArrangement1 响...