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Generating a drop down list of timezones with PHP
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183
I would do it in PHP, except I would avoid doing preg_match 100 some times and do this to genera...
How do I use the conditional operator (? :) in Ruby?
...recedence issues. Both are expressions.
Examples:
puts (if 1 then 2 else 3 end) # => 2
puts 1 ? 2 : 3 # => 2
x = if 1 then 2 else 3 end
puts x # => 2
Note that in the first case parenthesis are required (otherwise Ruby is confused because it think...
ESP8285接入App Inventor 2深度调研:4种连接方案+是否需要开发拓展 - 创客...
...连接方案与拓展评估
本文基于MIT App Inventor源码、fun123自研拓展源码、以及ESP8285官方数据手册,深度调研ESP8285芯片接入App Inventor 2的所有可行路径。
一、ESP8285芯片概述
ESP8285是乐鑫(Espressif)推出的WiFi SoC,本质是ESP8266的&qu...
Vertically align text next to an image?
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23 Answers
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
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302
Since version 6.0.24, Tomcat ships with a memory leak detection feature, which in turn can lea...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
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Ubuntu ships with GNU sed, where the suffix for the -i option is optional. OS X ships with BSD s...
How to declare a variable in a PostgreSQL query
How do I declare a variable for use in a PostgreSQL 8.3 query?
12 Answers
12
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How to convert all tables from MyISAM into InnoDB?
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edited Mar 1 at 3:42
Bhargav Rao♦
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Use Font Awesome Icon As Favicon
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39
Yes, it is. Just take a screenshot of something with the desired character, cut the part you wa...
What does “Changes not staged for commit” mean
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when you change a file which is already in the repository, you have to git add it again if you...
