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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: ...
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.
...
Difference between viewDidLoad and viewDidAppear
...ference between viewDidLoad and viewDidAppear ? What kind of initialization or custom code goes into those functions?
2 ...
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...
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
...
How do I send a JSON string in a POST request in Go
...orks fine (playground):
func main() {
url := "http://restapi3.apiary.io/notes"
fmt.Println("URL:>", url)
var jsonStr = []byte(`{"title":"Buy cheese and bread for breakfast."}`)
req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
req.Header.Set("X-Custom-Heade...
IOS: verify if a point is inside a rect
... The missing link ;) developer.apple.com/library/mac/#documentation/graphicsimaging/…
– ezekielDFM
Jun 4 '12 at 21:08
...
How to remove an iOS app from the App Store
...rked "Ready for sale", from the App Store. I could not find any documentation on this, and there is no "Remove from Sale" option in the "Manage Your Apps" section of iTunes Connect. Can anyone guide me on how I can remove my app from the App Store?
...
How to capture stdout output from a Python function call?
...
Try this context manager:
from io import StringIO
import sys
class Capturing(list):
def __enter__(self):
self._stdout = sys.stdout
sys.stdout = self._stringio = StringIO()
return self
def __exit__(self, *args):
sel...