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Can you find all classes in a package using reflection?

...quired to tell the VM which classes it can provide, instead they are just handed requests for classes, and have to return a class or throw an exception. However, if you write your own class loaders, or examine the classpaths and it's jars, it's possible to find this information. This will be via fi...
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How to create a directory using nerdtree

... need to create a new directory I need to go to terminal. Is there a quick and easy way to create a directory using NERDTree. ...
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Vagrant ssh authentication failure

...lic key to ~/.ssh/authorized_keys on the Vagrant VM. You can do it by copy-and-pasting or using a tool like ssh-copy-id (user: root password: vagrant port: 2222) ssh-copy-id '-p 2222 root@127.0.0.1' If still does not work try this: Remove insecure_private_key file from c:\Users\USERNAME\.vagrant...
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When to use RSpec let()?

...at finger the spelling of the instance variable, a new one will be created and initialized to nil, which can lead to subtle bugs and false positives. Since let creates a method, you'll get a NameError when you misspell it, which I find preferable. It makes it easier to refactor specs, too. A befor...
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What does “@@ -1 +1 @@” mean in Git's diff output?

...:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps. You can change the header's content with the --label=label option; see See Alternate Names. Next come one or mor...
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In Javascript/jQuery what does (e) mean?

I am new to JavaScript/jQuery and I've been learning how to make functions. A lot of functions have cropped up with (e) in brackets. Let me show you what I mean: ...
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How to make child process die after parent exits?

...t when its parent dies. This value is cleared for the child of a fork(2) and (since Linux 2.4.36 / 2.6.23) when executing a set-user-ID or set-group-ID binary. – qrdl Dec 10 '16 at 19:46 ...
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iOS / Android cross platform development [closed]

I've been playing around with developing Android apps in Java for a while and am starting to get a handle on it. However if I want to on start on an iOS version I need to code everything from scratch - which is, well, undesirable. ...
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how to make a whole row in a table clickable as a link?

I'm using Bootstrap and the following doesn't work: 26 Answers 26 ...
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How to display all methods of an object?

...r(function (p) { return typeof Math[p] === 'function'; })); //-> ["random", "abs", "acos", "asin", "atan", "ceil", "cos", "exp", ...etc ] In ES3 browsers (IE 8 and lower), the properties of built-in objects aren't enumerable. Objects like window and document aren't built-in, they're defi...