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How to easily resize/optimize an image size with iOS?
My application is downloading a set of image files from the network, and saving them to the local iPhone disk. Some of those images are pretty big in size (widths larger than 500 pixels, for instance). Since the iPhone doesn't even have a big enough display to show the image in its original size, I'...
Exception thrown in NSOrderedSet generated accessors
On my Lion app, I have this data model:
25 Answers
25
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What is the difference between conversion specifiers %i and %d in formatted IO functions (*printf /
... zero-padding in sscanf seems to me to be the most reasonable default behavior. If you're not expecting Octal, that could cause subtle bugs. So this suggests that %d is a good specifier to use when you have to choose one arbitrarily, unless you explicitly want to read octal and/or hex.
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How to resize a tableHeaderView of a UITableView?
...he key. The problem is, my subview changes size over a second as an animation. Now I'm trying to figure out how to animate the tableHeaderView with it.
– Andrew
Jan 18 '10 at 7:56
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iOS White to Transparent Gradient Layer is Gray
... pointing out that any other colour will work like this... using a combination of the two answers above....
Objective C
UIColor *colour = [UIColor redColor];
NSArray *colourArray = @[(id)[colour colorWithAlphaComponent:0.0f].CGColor,(id)colour.CGColor]
NSArray *locations = @[@0.2,@0.8];
CAGradien...
iOS - Build fails with CocoaPods cannot find header files
I have an iOS project using CocoaPods. Everything was working smoothly until another developer started to work on the same project. He made some changes (only to code as far as I know) and made a new branch in the repo. I have checked out his branch and tried to build it, but I am getting an error: ...
Libraries not found when using CocoaPods with iOS logic tests
I am trying to write some iOS logic tests against classes in my project that use functionality from some of the libraries in my podspec. I am using the standard unit test bundle provided in Xcode (although not Application Tests, just Unit Tests).
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Difference between viewDidLoad and viewDidAppear
...ference between viewDidLoad and viewDidAppear ? What kind of initialization or custom code goes into those functions?
2 ...
Reading a plain text file in Java
....)". My understanding is that the order will be arbitrary after this operation.
– Daniil Shevelev
Sep 14 '14 at 18:49
39
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TimeStamp on file name using PowerShell
...rary PowerShell script code in a double-quoted string by using a subexpression, for example, $() like so:
"C:\temp\mybackup $(get-date -f yyyy-MM-dd).zip"
And if you are getting the path from somewhere else - already as a string:
$dirName = [io.path]::GetDirectoryName($path)
$filename = [io.pat...