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Swift days between two NSDates
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You have to consider the time difference as well. For example if you compare the dates 2015-01-01 10:00 and 2015-01-02 09:00, days between those dates will return as 0 (zero) since the difference between those dates is less than 24 hours (it's 23 hou...
How to tell PowerShell to wait for each command to end before starting the next?
...-ne "VM running") { Start-Sleep -s 2 } Start-Sleep -s 5 ## Give the VM time to come up so it can accept remote requests
– andrewmo
Jul 16 '18 at 12:08
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How can I remove all text after a character in bash?
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@kp123: It's the first example in my answer. The second time I show it (where "tomorrow" is removed), it's almost exactly the situation you're asking about.
– Paused until further notice.
Aug 28 '19 at 21:29
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recursion versus iteration
...try out : Try to write Merge sort iteratively. It will take you quite some time.
Question :
Is it correct to say that everywhere recursion is used a for loop could be used?
Answer :
Yes. This thread has a very good answer for this.
Question :
And if it is always possible to convert an recursion i...
Best way of returning a random boolean value
I've been using this for some time to return either true or false when building fake seed data. Just wondering if anybody has a better, more succinct or verbose way of returning either true or false .
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Java synchronized method lock on object, or method?
...sing different variables, can 2 threads access those 2 methods at the same time? Does the lock occur on the object, or does it get as specific as the variables inside the synchronized method?
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Android Endless List
...the condition firstVisible + visibleCount >= totalCount is met multiple times with multiple calls to the listener. If the load-more function is a web request, (most probably it will be), add another check for if a request is going on or not. On the other hand, check if the totalCount is not equal...
Parsing boolean values with argparse
...lusive group
so that you cannot use --feature and --no-feature at the same time.
command --feature
and
command --no-feature
but not
command --feature --no-feature
Script:
feature_parser = parser.add_mutually_exclusive_group(required=False)
feature_parser.add_argument('--feature', dest='fea...
What's the difference between “bundle display name” and “bundle name” in cocoa application's info pl
... installing an app, such as "(CFBundleName) could not be installed at this time".
– saveknut
Aug 11 '15 at 10:37
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jQuery Ajax calls and the Html.AntiForgeryToken()
...le - and you can configure it so you don't have to remember to do it every time.
There is an exception - Unobtrusive ajax does not need special treatment for ajax calls. The token is passed as usual in the regular hidden input field. Exactly the same as a regular POST.
_Layout.cshtml
In _layout.c...