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How to detect online/offline event cross-browser?
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Today 1/31/2017 I opened OSX Chrome 55.0.2883.95, Safari 10.0.3, and FF 50.1.0. All of the window.navigator.onLine seems to work great when I stayed on my network, but removed the cord from my router. They all correctly detected offline.
– nycynik
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Disable all table constraints in Oracle
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sehe
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answered Oct 25 '10 at 11:37
user486360user486360
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Subset of rows containing NA (missing) values in a chosen column of a data frame
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Joris MeysJoris Meys
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How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
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95
The fastest MySQL solution, without inner queries and without GROUP BY:
SELECT m.* ...
Android EditText delete(backspace) key event
...I can't delete punctuation or spaces anymore!
– jaytj95
Apr 22 '16 at 13:59
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How many double numbers are there between 0.0 and 1.0?
...losest two double precision numbers are:
99999999999999982163600188718701095...
and
10000000000000000159028911097599180...
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Determining Whether a Directory is Writeable
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ChristopheDChristopheD
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.aspx vs .ashx MAIN difference
...mory to reuse it. It never give it back to GC.
– uzay95
Jan 24 '17 at 13:02
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How can I detect if a browser is blocking a popup?
...ker checking has been tested in FF (v11),
Safari (v6), Chrome (v23.0.127.95) & IE (v7 & v9). Update the
displayError function to handle the error message as you see fit.
var popupBlockerChecker = {
check: function(popup_window){
var scope = this;
if (popup_window) {
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