[Regular Expression] Enclosing text with single quotes

A quick regex search-and-replace snippet for wrapping text on a line in quotes.

[Linux] Command to split CSV, text files, etc. by specified number of lines

Use split to break a CSV into 100-line chunks, then restore the .csv extension with a short for loop.

[WordPress] Sample using category name in backlink (external link) text

A sample of injecting the current category name from get_the_category() into the anchor text of an outbound link.

[MongoDB] How to start two instances on different ports (Mac / Homebrew)

Run two Homebrew MongoDB instances side by side on ports 27017 and 27018 with a second config.

[Mac] Command to check processes using a specific port: lsof -i

Using lsof -i on macOS to find the process listening on a specific port.

The dangers of managing tasks with email

A short note on why managing tasks in Gmail is risky, after misaddressing a mail almost right away.

How to stop the secondary SSID on Aterm WR8750N

How to disable the secondary SSID on the Aterm WR8750N router from the Quick Setup Web UI.

DeployGate starts providing iOS app distribution functionality!

DeployGate opens an iOS distribution beta with permanent unlimited perks for early signups.

Collection site of interesting HipChat emoticons

A site that gathers HipChat's amusing emoticons in one place.

Resetting Aterm WR8750N to factory default state

How to factory-reset the Aterm WR8750N router with the physical RESET switch.

Let's have witty communication on GitHub

GitHub PR chatter was getting stiff, so we shifted to a more relaxed, witty tone and it noticeably helped.

Programmers and eyes

A short reflection on eye pain from staring at a display all day as a programmer.

[HTTP] Status code when returning errors for non-xhr requests

A note on choosing HTTP 400 Bad Request when rejecting non-xhr requests as errors.

Snippet to display only days with jQuery Countdown

A jQuery Countdown snippet using compact and format: 'D' to show only the remaining days.

[Google Apps] How to disable Gmail spam filter settings

The three types of spam filters in Google Apps Gmail and how to disable each of them.

[Windows7] How to localize English version to Japanese

Localize English Windows 7 to Japanese via Region and Language settings.

[Apache][Windows7] Solution for 'No listening sockets available' Error That Prevents Startup

Fixing Apache's port 80 conflict on Windows 7 by changing Skype's port settings.

[Mac] How to fix Wi-Fi (wireless LAN) connection issues

A reference-link memo for a Mac Wi-Fi troubleshooting guide that resolved my connection issue.

Hacker News translation blog

Discovering a Japanese-language translation blog for Hacker News stories.

Changing the time display format of jQuery Countdown

A snippet memo for customizing jQuery Countdown's display with its separator and label_* options.

Listen to Rebuild.fm on repeat

Listening to Rebuild.fm on repeat during train rides turned out better than I imagined.

[Gmail] Does GIF Image Files Have a Bug Where They Display Partially Cropped?

Some GIFs render partially cropped through Gmail's image proxy cache — swapping to PNG was the workaround.

[JavaScript] Change Date Type Timezone to JST with moment.js

A short moment.js snippet for converting a Date value to the Asia/Tokyo timezone.

[WordPress] Changing 'WP-OGP' Thumbnail Image og:image

How I replaced the WP-OGP default thumbnail by changing the image filename and updating wp-ogp.php.

[iOS] The binary you uploaded was invalid. The key CFBundleVersion in the Info.plist file must contain a higher version than that of the previously uploaded version.

A note on hitting the CFBundleVersion validation error while submitting an iPhone app update to the App Store.

What I Learned from One Week of Hard Work

One week of hard work — takeaways on energy, input, and spotting DEV team tech debt.

[Node.js][node-csv] Error: Invalid closing quote at line 1; found " " instead of delimiter "\ "

Working around a node-csv Invalid closing quote error caused by stray double quotes in tab-separated input.

[JavaScript] Get Maximum or Minimum Value from Array

A short snippet for getting the max and min from a JavaScript array with Math.max/min.apply.

[Heroku] Ruby on Rails 4 + Mongoid + MongoHQ '500 Internal Server Error'

Fixing the Mongoid ':consistency is an unknown option' 500 error on Heroku by trimming mongoid.yml.

[Heroku] Log Management Add-on Papertrail

Adding the Papertrail add-on on Heroku and opening its docs and dashboard from the CLI.

[Heroku] How to git push Branches Other Than master

Deploy a non-master local branch to Heroku with git push heroku branch_name:master.

[iOS] Use 'iRate' for Review Requests, 'iVersion' for Version Update Notifications

iRate for review requests and iVersion for version update notifications, discovered via Rebuild.fm.

[Ruby on Rails 4] group :assets do … end is Deprecated

Rails 4 removed the group :assets block from Gemfile — delete it when upgrading from Rails 3.

Contracted with AsahiNet for Provider-Only Service to Use Static IP

Signing up for AsahiNet's provider-only plan just to get a static IP address.

[MongoDB] Checking for Array Field Element Existence

Use `'arrayField.0': { $exists: true }` to find documents whose array field is not empty.

[AWS] List of S3 Regions

A quick-reference table mapping Amazon S3 region names to their endpoints and protocols.

[Express.js] Solution for Error: Request Entity Too Large

Fixing Express.js `Request Entity Too Large` by raising the bodyParser limit, with three patterns.

Gradle Introduction Articles Summary

A link roundup of Gradle introduction articles referenced when starting Android development.

How to Remove iOS App Under Review from iTunes Connect

Use Reject Binary on iTunes Connect to move an under-review iOS app to Developer Rejected.

[iOS] Resolving Conflicts Between 'Facebook-iOS-SDK' Installed via CocoaPod and 'FacebookSDK.framework'

Fixing a clash between the CocoaPods Facebook-iOS-SDK and FacebookSDK.framework by dropping the Pods target.

[iOS] Use of undefined identifier FBAppCall

'Use of undefined identifier FBAppCall' was caused by an old FacebookSDK.framework missing FBAppCall.h.

[JavaScript] document.write() Not Working

A link roundup of articles that explain why document.write() sometimes doesn't work.

Website Speed Optimization

A short memo of reference articles on website speed optimization — CSS Sprites and prerendering.

[JavaScript] Ajax GET with XMLHttpRequest

Sample code for an ajax GET request using the raw XMLHttpRequest API, with an ActiveXObject fallback for IE.

[Linux] Copy Directory with cp -a Command

Use cp -a to copy a directory recursively while preserving its structure on Linux.

[JavaScript] submit() Doesn't Work When There's name="submit" Element in Form

Why form.submit() breaks when an element has name set to submit, and the simple rename that fixes it.

[Windows7] Solution for 'The User Profile Service service failed the logon' Error

Recovering Windows 7 from the User Profile Service logon failure using Microsoft's official steps in Safe Mode.

[Mac] NTT Flets Hikari Connection Setup Method

A memo of the reference link I used to set up NTT Flets Hikari PPPoE on Mac.

Twitter Bootstrap Documentation Archive Site 'BootstrapDocs'

A memo linking to BootstrapDocs, the archive site for older Twitter Bootstrap docs.

Points for Choosing Power Strips

Selection points and a shortlist of cost-effective power strips for a new office.