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What do helper and helper_method do?
...elper :all
For Rails > 3.1
# application.rb
config.action_controller.include_all_helpers = true
# This is the default anyway, but worth knowing how to turn it off
makes all helper modules available to all views (at least for all controllers inheriting from application_controller.
# home_con...
PHP: Storing 'objects' inside the $_SESSION
...
please edit your answer to include all these comments. it's easier to read and better for the wiki and anyways I can't chose your answer as the accepted one, if everything important is in the comments. thanks!
– markus
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Git: How to remove file from historical commit?
...is worked better for me than your exact steps listed above. Thank you for including the link to the Git Pro book as it was invaluable.
– dacke.geo
Nov 16 '15 at 16:53
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PHP Function with Optional Parameters
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In PHP 5.6 and later, argument lists may include the ... token to denote that the function accepts a variable number of arguments. The arguments will be passed into the given variable as an array; for example:
Example Using ... to access variable arguments
<?ph...
virtualenv --no-site-packages and pip still finding global packages?
...I know this is a really (really) old post, but I have searched everywhere, including asking some of my own questions on SO, and I cannot figure out how to get --no-site-packages to work. I'm getting close to just wiping ubuntu and seeing if that fixes things. I thought initially that I was having th...
Why are there two ways to unstage a file in Git?
... to-be-removed
#
# Untracked files:
# (use "git add <file>..." to include in what will be committed)
#
# to-be-added
no changes added to commit (use "git add" and/or "git commit -a")
git reset HEAD (without -q) gives a warning about the modified file and its exit code is 1 which will be...
Best way to parse command line arguments in C#? [closed]
...he property name.
Value conversion: Uses the powerful ConvertEx class also included in BizArk to convert values to the proper type.
Boolean flags: Flags can be specified by simply using the argument (ex, /b for true and /b- for false) or by adding the value true/false, yes/no, etc.
Argument arrays: ...
How can I load an object into a variable name that I specify from an R data file?
...DS and readRDS, correspondingly, save and restore all object's attributes, including ones created by an application (via attr)? I tried to use this approach instead of save and load, trying to find a workaround for my problem. Howver, it doesn't seem to be the case, unless I'm doing something wrong:...
Expand Python Search Path to Other Source
...call my main script, this works. HOWEVER, I wanted to test each module by including a main() in each, and calling each directly, as:
python modules/report.py
Now Python complains that it can't find "a module called modules". The key here is that, by default, Python includes the folder of the sc...
GLib compile error (ffi.h), but libffi is installed
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When compling libffi 3.0.9 from source code, the include/Makefile.in installs the includes in the ${PREFIX}/lib/libffi-3.0.9/include directory. I'm sure there's a WONDERFUL reason for that, but I'm annoyed by it.
This line fixes it, when compiling libffi:
/bin/perl -pe 's...