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Why should casting be avoided? [closed]
...t place? Shouldn't you be holding an int?
Some additional thoughts here:
http://blogs.msdn.com/b/ericlippert/archive/tags/cast+operator/
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What is the best way to uninstall gems from a rails3 project?
...e're few ways to keep each project's gems separate, though:
rvm gemsets (http://rvm.io/gemsets/basics)
bundle install with any of the following options: --deployment or --path=<path> (http://bundler.io/v1.3/man/bundle-install.1.html)
...
How to extract custom header value in Web API message handler?
...vate T GetFirstHeaderValueOrDefault<T>(string headerKey,
Func<HttpRequestMessage, string> defaultValue,
Func<string,T> valueTransform)
{
IEnumerable<string> headerValues;
HttpRequestMessage message = Request ?? new HttpRequestMessage();
if ...
How can I count all the lines of code in a directory recursively?
...hon .
2570 text files.
2200 unique files.
8654 files ignored.
http://cloc.sourceforge.net v 1.53 T=8.0 s (202.4 files/s, 99198.6 lines/s)
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NodeJS / Express: what is “app.use”?
... is a method to configure the middleware used by the routes of the Express HTTP server object. The method is defined as part of Connect that Express is based upon.
Update Starting with version 4.x, Express no longer depends on Connect.
The middleware functions that were previously included with E...
How do I unlock a SQLite database?
...
In windows you can try this program http://www.nirsoft.net/utils/opened_files_view.html to find out the process is handling db file. Try closed that program for unlock database
In Linux and macOS you can do something similar, for example, if your locked file i...
How do I create a right click context menu in Java Swing?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is a Y-combinator? [closed]
...
I've lifted this from http://www.mail-archive.com/boston-pm@mail.pm.org/msg02716.html which is an explanation I wrote several years ago.
I'll use JavaScript in this example, but many other languages will work as well.
Our goal is to be able to w...
Is Fortran easier to optimize than C for heavy calculations?
...
the link: web.archive.org/web/20090401205830/http://ubiety.uwaterloo.ca/… no longer works. Is there an alternative link?
– nathanielng
Feb 5 '15 at 9:07
...
Setting up FTP on Amazon Cloud Server [closed]
...directory then the user have access to many other folders outside /var/www/http. So to secure your server then follow these steps:
1- Make sftponly group
Make a group for all users you want to restrict their access to only ftp and sftp access to var/www/html. to make the group:
sudo groupadd sftpo...