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Multi-Line Comments in Ruby?
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1378
#!/usr/bin/env ruby
=begin
Every body mentioned this way
to have multiline comments.
The =be...
How do I get NuGet to install/update all the packages in the packages.config?
...u can update the packages using the Manage Packages dialog.
Updates:
2013/07/10 - Updated with information about nuget restore in NuGet 2.7
2014/07/06 - Updated with information about automatic package restore in Visual Studio and brought the answer up to date with other changes to NuGet.
2014/11...
How do I test a file upload in rails?
...SO.
The rails framework has a function fixture_file_upload (Rails 2 Rails 3, Rails 5), which will search your fixtures directory for the file specified and will make it available as a test file for the controller in functional testing. To use it:
1) Put your file to be uploaded in the test in your...
What does “abstract over” mean?
...or example, consider a program that takes the sum of the numbers 1, 2, and 3:
val sumOfOneTwoThree = 1 + 2 + 3
This program is not very interesting, since it's not very abstract. We can abstract over the numbers we're summing, by integrating all lists of numbers under a single symbol ns:
def sum...
Environment variable to control java.io.tmpdir?
...n Windows.
On Windows, OpenJDK's get_temp_directory() function makes a Win32 API call to GetTempPath(); this is how on Windows, Java reflects the value of the TMP environment variable.
On Linux and Solaris, the same get_temp_directory() functions return a static value of /tmp/.
I don't know if th...
How to find the Windows version from the PowerShell command line
...nor Build Revision
----- ----- ----- --------
6 1 7601 65536
Details of Windows versions can be found here.
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Changing every value in a hash in Ruby
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answered Mar 4 '11 at 3:17
PhrogzPhrogz
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
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edited Feb 13 '17 at 14:11
AdrieanKhisbe
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Input text dialog Android
... AaronAaron
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How to dump a dict to a json file?
...f those posts)
– Fermi paradox
Jun 13 '16 at 13:22
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