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How do I view 'git diff' output with my preferred diff tool/ viewer?
...ver, the variable is supposed to point to the full path of the executable. Moreover, the executable specified by GIT_EXTERNAL_DIFF will be called with a fixed set of 7 arguments:
path old-file old-hex old-mode new-file new-hex new-mode
As most diff tools will require a different order (and only s...
Java equivalent to C# extension methods
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Extension methods can make code much more elegant compared to extra static methods from some other class. Almost all more modern languages allow for some kind existing class extension: C#, php, objective-c, javascript. Java surely shows its age here. Imagine you...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...icode or _general. Much of what's written below is not of much interest anymore if you can use one of the newer collations instead.
Key differences
utf8mb4_unicode_ci is based on the official Unicode rules for universal sorting and comparison, which sorts accurately in a wide range of languages.
u...
How to get the current working directory in Java?
...s and shall not be used to obtain the cwd of a java process; btw:there are more properties available to java process docs.oracle.com/javase/tutorial/essential/environment/… just for reference
– comeGetSome
May 30 '15 at 10:10
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IEnumerable vs List - What to Use? How do they work?
... over IEnumerable? Only if you want to prevent a query from being executed more than once. But is it better overall? Well in the above, Leopards and Hyenas get converted into single SQL queries each, and the database only returns the rows that are relevant. But if we had returned a List from AllSpot...
Should I write script in the body or the head of the html? [duplicate]
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Do you have a source that have more information about this page blocking issue or how browser download resources?
– Khoi
Aug 20 '10 at 14:08
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Error handling in Bash
... incompatible with POSIX removing the function keyword doesn't make it any more able to run under POSIX sh, but my main point was that you've (IMO) devalued the answer by weakening the recommendation to use set -e. Stackoverflow isn't about "your" code, it's about having the best answers.
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How to highlight a current menu item?
...p; paste errors. I've found that the directive approach by @kfis, although more lines, is more reusable and keeps the markup cleaner.
– A. Murray
Dec 18 '13 at 12:15
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How do I get a human-readable file size in bytes abbreviation using .NET?
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How to check if an option is selected?
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UPDATE
A more direct jQuery method to the option selected would be:
var selected_option = $('#mySelectBox option:selected');
Answering the question .is(':selected') is what you are looking for:
$('#mySelectBox option').each(functi...