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How to tell if browser/tab is active [duplicate]
... clearInterval(interval_id);
interval_id = 0;
});
To Answer the Commented Issue of "Double Fire" and stay within jQuery ease of use:
$(window).on("blur focus", function(e) {
var prevType = $(this).data("prevType");
if (prevType != e.type) { // reduce double fire issues
s...
Bash command to sum a column of numbers [duplicate]
...will sum a column of numbers. I just want a quick one liner that will do something essentially like this:
10 Answers
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How do I find the length of an array?
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If you mean a C-style array, then you can do something like:
int a[7];
std::cout << "Length of array = " << (sizeof(a)/sizeof(*a)) << std::endl;
This doesn't work on pointers (i.e. it won't work for either of th...
What are the most common non-BMP Unicode characters in actual use? [closed]
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Create Directory When Writing To File In Node.js
... which resides in a directory called data . I want the script to write some data to a file in a subdirectory within the data subdirectory. However I am getting the following error:
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Removing the title text of an iOS UIBarButtonItem
...gation bar. Keep in mind that I'm developing for iOS 7. I've tried several methods, including, but not limited to:
39 Answe...
Custom exception type
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From WebReference:
throw {
name: "System Error",
level: "Show Stopper",
message: "Error detected. Please contact the system administrator.",
htmlMessage: "Error detected. Please contact the <a href=\"mailto:sysadmin@acme-widg...
Add Variables to Tuple
...] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
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How can I get enum possible values in a MySQL database?
... to convert the Type Value into an array using php I made like this: $segments = str_replace("'", "", $row[0]['Type']); $segments = str_replace("enum", "", $segments); $segments = str_replace("(", "", $segments); $segments = str_replace(")", "", $segments); $segmentList = explode(',', $segmen...
Difference between OperationCanceledException and TaskCanceledException?
...s simply the base class for TaskCanceledException - so if you catch the former, you'll still catch the latter.
Some operations on concurrent collections throw just OperationCanceledException, as there aren't any actual tasks involved (at least as far as the public API is concerned). See BlockingCol...