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Timer & TimerTask versus Thread + sleep in Java
...le application. These kinds of errors are hard to diagnose and it's a good idea to prevent their existance.
The other aproach triggers the execution of the code that matters to you, i.e. NewUploadServer.getInstance().checkAndUploadFiles(); by calling the run() method of your TimerTask while letting...
T-SQL datetime rounded to nearest minute and nearest hours with using functions
...od to truncate the time portion from a datetime to get only the date. The idea is to determine the number of days between the datetime in question and a fixed point in time (0, which implicitly casts to 1900-01-01 00:00:00.000):
declare @days int
set @days = datediff(day, 0, @dt)
and then add th...
Are Swift variables atomic?
...n Swift
Implemented types
AtomicArray
AtomicInteger
AtomicValue
Main Idea
class Example {
private lazy var semaphore = DispatchSemaphore(value: 1)
func executeThreadSafeFunc1() {
// Lock access. Only first thread can execute code below.
// Other threads will wait unt...
What does “javascript:void(0)” mean?
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Using the fragment-id is a bad idea from a UX perspective as it causes the document to jump to the top of the page unless preventDefault is used. Please don't do it in the case of an anchor being used as a button on a form.
– Josh Hab...
Set time part of DateTime in ruby
...ange a particular part of a given date instance. For example the year. Any ideas? In Java I would just use the setter for year. But it doesn't work in Ruby :-(
– Robert Reiz
Jul 6 '13 at 12:27
...
IE7 does not understand display: inline-block
... using an IE7-only stylesheet through conditional comments could be a good idea.
<!–-[if IE 7]>
<link rel="stylesheet" href="ie7.css" type="text/css" />
<![endif]–->
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Check if a string contains a string in C++
... Do you really need the "usings"? When I read this code, I have no idea whether contains is std::contains or boost::contains, which seems like a significant drawback. I guess std::contains doesn't currently exist, but I'm not sure it's reasonable to assume the reader has memorized everythin...
How to add a new row to an empty numpy array
...cause there are unwanted values that one has to find a way to "mask". This idea of masking really does not fit my taste.
– Rho Phi
Dec 8 '16 at 17:17
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
...x) > 0 ? self[safeIndex] : nil
}
}
¹: not true, but it gives the idea
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Express-js wildcard routing to cover everything under and including a path
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is there an alternative to wildcard routing if I have no idea what comes after the initial part of the URL?
– Michael
Jul 19 '19 at 1:24
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