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Submit HTML form on self page
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Can you confirm the 'action' attribute can be left empty and validate ?
– Milche Patern
Aug 26 '13 at 13:56
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JavaScript and Threads
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Chrome has Gears baked in, so it can do threads, although it requires a confirmation prompt from the user (and it uses a different API to web workers, although it will work in any browser with the Gears plugin installed):
Google Gears WorkerPool Demo (not a good example as it runs too fast to ...
How can my iphone app detect its own version number?
...n-vs-build-in-xcode-4 for a great explanation of Version vs Build numbers. Confirms that CFBundleShortVersionString what you'd normally want for 'version' and CFBundleVersion for Build number.
– Rory
Feb 2 '13 at 18:15
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Toggle Checkboxes on/off
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Works in chrome 29 but not in FF 17.0.7, can someone confirm that?
– Griddo
Oct 1 '13 at 6:41
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How do you skip a unit test in Django?
How do forcibly skip a unit test in Django?
2 Answers
2
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Can a decorator of an instance method access the class?
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Thanks for confirming my depressing conclusion that this isn't possible. I could also use a string that fully qualified the module/class ('module.Class'), store the string(s) until the classes have all fully loaded, then retrieve the c...
AsyncTask threads never die
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Yes, confirmed: I see no more than 5 AsyncTasks.
– Seraphim's
Feb 22 '13 at 17:35
add a comment
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New line in JavaScript alert box
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I'm working in MVC 4, and creating a confirm() in the onsubmit event of an Html.BeginForm(). \n does not work for me. I get an Illegal token error when the code gets hit. Apparently you need to escape both the newline character and the backslash that creates the...
Convert string to a variable name
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The function you are looking for is get():
assign ("abc",5)
get("abc")
Confirming that the memory address is identical:
getabc <- get("abc")
pryr::address(abc) == pryr::address(getabc)
# [1] TRUE
Reference: R FAQ 7.21 How can I turn a string into a variable?
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PHP - How to check if a string contains a specific text [duplicate]
...(!empty($a)) { // Means: if not empty
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}
If you also need to confirm that $a is actually a string, use:
if (is_string($a) && !empty($a)) { // Means: if $a is a string and not empty
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}
shar...