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Is there any difference in using up/down vs change/reversible methods in Rails migrations?
Jan 17, 2026
ruby-on-rails
migration
Hibernate Skip and take some rows
Jan 18, 2026
java
hibernate
Typing node looks in /usr/sbin/node instead of /usr/bin/node
Jan 17, 2026
node.js
bash
unix
find and grep and print the file name and line number
Jan 18, 2026
shell
unix
solaris
Angular: Controller is undefined when adding a directive
Jan 18, 2026
javascript
angularjs
template return when Element is a struct
Jan 17, 2026
c++
Count number of 0 values
Jan 18, 2026
sas
jQuery conditional: if div has a particular ID, add class to another div
Jan 18, 2026
jquery
css
conditional-statements
Julia's dictionary method `haskey` returning false when key is present
Jan 17, 2026
dictionary
equality
julia
malloc allocating the same memory location to 2 pointers
Jan 17, 2026
c
pointers
memory-management
malloc
CopyFile flagged as undeclared identifier
Jan 17, 2026
delphi
delphi-xe2
jQuery set alternating color rows
Jan 18, 2026
jquery
css
rows
alternating
Swift - UIStoryboardSegue pop up ViewController programatically
Jan 18, 2026
swift
popup
storyboard
segue
ProgrammingError: Wrong number of arguments during string formatting
Jan 18, 2026
python
mysql
python-2.7
Onclick event triggering onload for button
Jan 17, 2026
javascript
html
jquery
jquery-events
Set up TightVNC programmatically with BASH
Jan 17, 2026
bash
debian
expect
vnc-server
tightvnc
domReady vs ready - Migrating to Polymer 1.0
Jan 18, 2026
polymer
Graph API v2.3 , Cannot pass a read permission (read_custom_friendlists) to a request for publish authorization
Jan 18, 2026
android
facebook
facebook-graph-api
facebook-android-sdk
facebook-access-token
Jekyll - Front Matter defaults not working
Jan 18, 2026
web
yaml
jekyll
yaml-front-matter
How cut characters from string and put it at the end- In shell
Jan 17, 2026
linux
shell
sed
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