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How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...
How do I reference a specific issue comment on github?
...o format their reference like so: #10359 (comment), note that GitHub will handle this formatting automatically if you just paste the link as-is - without wrapping it in [text](url) markdown :)
– Spen
Jan 8 '17 at 23:42
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What is the purpose of Android's tag in XML layouts?
... Romain Guy's post on the <merge /> tag, but I still don't understand how it's useful. Is it a sort-of replacement of the <Frame /> tag, or is it used like so:
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List of tuples to dictionary
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@chandresh This does work in Python 3, so no update is required.
– Sven Marnach
Apr 17 '18 at 13:48
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How to remove part of a string before a “:” in javascript?
...m sit amet";
str = str.substring(str.indexOf(":") + 1);
Or, the .split() and .pop() version:
var str = "Abc: Lorem ipsum sit amet";
str = str.split(":").pop();
Or, the regex version (several variants of this):
var str = "Abc: Lorem ipsum sit amet";
str = /:(.+)/.exec(str)[1];
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Where is HttpContent.ReadAsAsync?
... NuGet package page, the System.Net.Http.Formatting package is now legacy and can instead be found in the Microsoft.AspNet.WebApi.Client package available on NuGet here.
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Replacing spaces with underscores in JavaScript?
...ou have an aversion to REs
Edit: John Resig said:
If you're searching and replacing
through a string with a static search
and a static replace it's faster to
perform the action with
.split("match").join("replace") -
which seems counter-intuitive but it
manages to work that way in mo...
How to determine if a record is just created or updated in after_save
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It's best to differentiate with an after_update and an after_create. The callbacks can share a common method that takes an argument to indicate if it's a create or update.
– matthuhiggins
Oct 9 '13 at 23:44
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ASP.NET MVC Custom Error Handling Application_Error Global.asax?
...ler called Error with action methods HTTPError404() , HTTPError500() , and General() . They all accept a string parameter error . Using or modifying the code below.
What is the best/proper way to pass the data to the Error controller for processing? I would like to have a solution as robust a...
Prevent user from seeing previously visited secured page after logout
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You can and should not disable the browser back button or history. That's bad for user experience. There are JavaScript hacks, but they are not reliable and will also not work when the client has JS disabled.
Your concrete problem ...