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What is the difference between is_a and instanceof?
... must accept an Object as the first argument, but PHP versions >= 5.3.9 now accept an optional third boolean argument $allow_string (defaults to false) to allow comparisons of string class names instead:
class MyBaseClass {}
class MyExtendingClass extends MyBaseClass {}
// Original behavior, ev...
How to auto-center jQuery UI dialog when resizing browser?
... thanks, that looks great. Maybe I should have told that I don't always know what the ID of my dialog is, like this (how can I target that dialog?): var $dialog = $('<div><a href="#" title="Cancel">Cancel</a></a></div>') .html(assetBrowser) .dialog({ autoOpen:...
Why does !{}[true] evaluate to true in JavaScript?
... @Cruncher If a is undefined, and b is undefined, how can we possibly know that a != b? Particularly when the only known characteristic of the two variables is exactly the same.
– LJ2
Oct 31 '13 at 18:15
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Change date of git tag (or GitHub Release based on it)
... the new tags with fixed dates back up to GitHub.
Go to GitHub, delete any now-draft releases, and re-create new releases from the new tags
In code:
# Fixing tag named '1.0.1'
git checkout 1.0.1 # Go to the associated commit
git tag -d 1.0.1 # Locally delete the tag
...
How do I access the host machine from the guest machine? [closed]
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Superb. I didn't know about the .local bit. Thanks!
– wentbackward
Jun 1 '09 at 17:24
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Postgresql - change the size of a varchar column to lower length
...ne tries to update anything on that row it's going to reject it as too big now, at the point it goes to store the new version of the row. Hilarity ensues for the user.
VARCHAR is a terrible type that exists in PostgreSQL only to comply with its associated terrible part of the SQL standard. If you...
How to count the number of occurrences of an element in a List
...ld always try composition rather than inheritance. Your implementation is now stuck to ArrayList when there may be times you want a LinkedList or other. Your example should have taken another LIst in its constructor/factory and returned a wrapper.
– mP.
Feb 5...
:active pseudo-class doesn't work in mobile safari
...-color: rgba(0,0,0,0);">
Testing Touch on iOS
</button>
Now when the button is tapped and held on iOS, the button changes to the specified color without the surrounding transparent gray color appearing.
In other words, setting an ontouchstart event (even if it's empty) is explic...
Rerender view on browser resize with React
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@MattDell looks like the :: bind syntax is out for now sitepoint.com/bind-javascripts-this-keyword-react "the bind operator (::) is not going to be part of ES7, as the ES7 features set was frozen in february, the bind operator is a proposal for ES8"
– Ja...
How to debug Spring Boot application with Eclipse?
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Note that with Java 8 (I don't know about other versions) running java -agentlib:jdwp=help states "The older -Xrunjdwp interface can still be used, but will be removed in a future release". Instead use -agentlib:jdwp=transport=dt_socket,address=8000,server...