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How to detect online/offline event cross-browser?
...ted in the browser, you can use other signals to detect if you are offline including listening for AppCache error events and responses from XMLHttpRequest"
This links to an example of the "listening for AppCache error events" approach:
http://www.html5rocks.com/en/mobile/workingoffthegrid/#toc-appca...
How to determine when a Git branch was created?
... "history" is somewhat nebulous, (2) put useful commands front and center, including (3) showing commits on a branch and not master and (4) grep-ing the reflog for a deleted branch. Feedback welcome.
– yoyo
Jul 24 '14 at 18:41
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Difference between UTF-8 and UTF-16?
...to UTF-8.
Main UTF-16 pros:
BMP (basic multilingual plane) characters, including Latin, Cyrillic, most Chinese (the PRC made support for some codepoints outside BMP mandatory), most Japanese can be represented with 2 bytes. This speeds up indexing and calculating codepoint count in case the text...
How to deal with page breaks when printing a large HTML table
...row. Unfortunately, no table elements are block level elements by default, including the table itself.
– lsuarez
Nov 30 '12 at 21:07
2
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Set padding for UITextField with UITextBorderStyleNone
... It's a bad solution, better go for Nate Flink's one. Thios one doesn't include editiong mode padding.
– Jacek Kwiecień
Dec 2 '13 at 8:29
3
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Is it possible to make relative link to image in a markdown file in a gist?
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According to http://blog.rodneyrehm.de/archives/35-Including-Data-From-Github.html, the problem in using
https://gist.github.com/user/605560c2961cb3025038/raw/b75d2...6e8/img.png
is that the b75d2...6e8 part varies per file (a quick experimentation confirms it is the git...
How can I configure my makefile for debug and release builds?
...e were more of these short guides to writing a reasonably small Makefiles, including the automatic variables.
– AzP
Oct 4 '11 at 18:57
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Make $JAVA_HOME easily changable in Ubuntu [closed]
...not have to run this manually every time is to modify your .bashrc file to include the command "source /etc/environment"
– nityan
Jan 8 '14 at 1:54
1
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How to parse XML in Bash?
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Command-line tools that can be called from shell scripts include:
4xpath - command-line wrapper around Python's 4Suite package
XMLStarlet
xpath - command-line wrapper around Perl's XPath library
Xidel - Works with URLs as well as files. Also works with JSON
I also use xmllint a...
Checking a Python module version at runtime
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I found it quite unreliable to use the various tools available (including the best one pkg_resources mentioned by this other answer), as most of them do not cover all cases. For example
built-in modules
modules not installed but just added to the python path (by your IDE for example)
t...