Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”

The message you received is common when you have ruby 2.0.0p0 (2013-02-24) on top of Windows. The message “DL is deprecated, please use Fiddle” is not an error; it’s only a warning. The source is the Deprecation notice for DL introduced some time ago in dl.rb ( see revisions/37910 ). On Windows the lib/ruby/site_ruby/2.0.0/readline.rb file … Read more

How do I force Robocopy to overwrite files?

In general, Robocopy ignores files for which lastwrittendate and filesize are the same. How can we escape this design? I’d like to force overwriting with Robocopy. I expected that dst\sample.txt should be written test001. But these file are recognized as the same files by Robocopy and not overwritten. The “/IS” option is not effective in … Read more

npm install with error: `gyp` failed with exit code: 1

I am try to install modules on Windows 10 using npm 5.6.0. When I enter npm install I get: it seems like node-sass install error. the environment is bellow: python version:2.7.14 npm version: 5.6.0 node version:8.10.0 ruby version:2.3.3p222 (2016-11-21 revision 56859) [i386-mingw32] system:win10(x64) node-gyp:3.6.2 and I have installed Microsoft Visual Studio express 2015, the bellow … Read more

Difference between $? and $LastExitCode in PowerShell

$LastExitCode is the return code of native applications. $? just returns True or False depending on whether the last command (cmdlet or native) exited without error or not. For cmdlets failure usually means an exception, for native applications it’s a non-zero exit code: Cancelling a cmdlet with Ctrl+C will also count as failure; for native applications it depends on what exit code they set.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)