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Omitting the second expression when using the if-else shorthand
...a minified version of it with help of one of the many JS compressors. (e.g Google's Closure Compiler)
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Obstructed folders in Subversion
...example:
I ended up with the ! mark on a directory which was renamed from www to www_a without using 'svn rename' command:
Rename the current directory that bears the original name, for example to www_b
Rename www_a back to www
Make sure you do 'svn update' or 'svn revert' inside the www director...
In C++, what is a virtual base class?
...nation I found that solved all my doubts on this subject was this article: http://www.phpcompiler.org/articles/virtualinheritance.html
You really won't need to read anything else on the topic (unless you are a compiler writer) after reading that...
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tmux set -g mouse-mode on doesn't work
...you will be able to scroll that pane line by line.
Source: https://groups.google.com/d/msg/tmux-users/TRwPgEOVqho/Ck_oth_SDgAJ
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How do I consume the JSON POST data in an Express application
... object with that of the request.
The response object is for sending the HTTP response back to the calling client, whereas you are wanting to access the body of the request. See this answer which provides some guidance.
If you are using valid JSON and are POSTing it with Content-Type: application...
How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
...nerate/modify selectors by clicking on element attributes.
https://chrome.google.com/webstore/detail/natu-websync/aohpgnblncapofbobbilnlfliihianac
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ActiveRecord: size vs count
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to implement the factory method pattern in C++ correctly
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You can read a very good solution in: http://www.codeproject.com/Articles/363338/Factory-Pattern-in-Cplusplus
The best solution is on the "comments and discussions", see the "No need for static Create methods".
From this idea, I've done a factory. Note that I'm...
Difference between DateTime and Time in Ruby
...ter 2116, under nanosecond), Time works slower as when integer is used.
(http://www.ruby-doc.org/core-2.1.0/Time.html)
In other words, as far as I understand, DateTime no longer covers a wider range of potential values than Time.
In addition, two previously unmentioned restrictions of DateTime ...
How to remove leading zeros from alphanumeric text?
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To go with thelost's Apache Commons answer: using guava-libraries (Google's general-purpose Java utility library which I would argue should now be on the classpath of any non-trivial Java project), this would use CharMatcher:
CharMatcher.is('0').trimLeadingFrom(inputString);
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