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Check if event exists on element [duplicate]
...s 'click'. You can loop through that object and see what the event handler does.
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Go to back directory browsing after opening file in vim
...I do vim <dirname> and then navigate to the file and press Enter, it does not work; if i open vim, then :e <dirname>, select file and Enter, it works. In both cases :buffers shows only one buffer. I'm not sure why it is so.
– mcmlxxxvi
Feb 5 '16 at ...
How to increase timeout for a single test case in mocha
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Sadly, this only works for it, it doesn't work for describe.
– robrich
May 13 '16 at 19:44
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Array.size() vs Array.length
...st not in any browser that I know of).
.length should be used.
If
.size() does work on your page, make sure you do not have any extra libraries included like prototype that is mucking with the Array prototype.
or
There might be some plugin on your browser that is mucking with the Array prototype.
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How does one make random number between range for arc4random_uniform()?
so my goal in this codebit is to randomly roll two dice and as we all know your regular die only has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too mu...
read string from .resx file in C#
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The type or namespace does not exist
– Paul McCarthy
Feb 25 at 12:36
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Postgresql: Scripting psql execution with password
How can I call psql so that it doesn't prompt for a password ?
15 Answers
15
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Parse v. TryParse
...whereas TryParse returns a bool indicating whether it succeeded.
TryParse does not just try/catch internally - the whole point of it is that it is implemented without exceptions so that it is fast. In fact the way it is most likely implemented is that internally the Parse method will call TryParse ...
When is the init() function run?
I've tried to find a precise explanation of what the init() function does in Go. I read what Effective Go says but I was unsure if I understood fully what it said. The exact sentence I am unsure is the following:
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Explain the encapsulated anonymous function syntax
... behind the syntax for encapsulated anonymous functions in JavaScript? Why does this work: (function(){})(); but this doesn't: function(){}(); ?
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