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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...
PHP global in functions
...these will make your code depend on the outside. Which means, you have to know the full global state your application is in before you can reliably call any of these. The function cannot exist without that environment.
Using the superglobals might not be an obvious flaw, but if you call your code ...
Disable validation of HTML5 form elements
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Excellent - I'll try it out tomorrow and let you know how it goes. Thanks.
– nickf
Jun 22 '10 at 12:54
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Pretty printing XML in Python
...This is no longer necessary in Python 2.7: xml.dom.minidom's toprettyxml() now produces output like '<id>1</id>' by default, for nodes that have exactly one text child node.
– Marius Gedminas
Jul 12 '13 at 14:00
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
...lid question and would be put out if someone voted to close it. Of course now that I've said that, its a certaintity, isn't it?
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Code formatting shortcuts in Android Studio for Operation Systems
...successfully changed the keyboard shortcut.
Check if the keyboard shortcut now works in Android Studio.
Alternative method
Ctrl + Alt + Shift + L (to show a dialog)
You can also use Eclipse shortcuts.
Windows and Linux: Go to menu File → Settings → Keymap
macOS: Go to menu Preference...
Detect the Internet connection is offline?
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Now in 2012 you can check the variable navigator.onLine ;)
– João Pinto Jerónimo
Apr 23 '12 at 9:13
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Stash only one file out of multiple files that have changed with Git?
...p, I think the -p flag must mean "do the cool thing that I want but don't know how to express."
– Kyle Strand
May 23 '17 at 20:33
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How do I download a binary file over HTTP?
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Yes, I know. That is why I said that it is a platform-specific solution.
– Dawid
Jan 17 '13 at 21:28
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How to do a FULL OUTER JOIN in MySQL?
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and I see now that you say that yourself, sorry. Perhaps you could update your answer, given there is this case that it gets wrong and that the UNION ALL is always going to be more efficient?
– ysth
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