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count vs length vs size in a collection
...om using a number of programming languages and libraries I have noticed various terms used for the total number of elements in a collection.
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How to make an HTTP request + basic auth in Swift
I have a RESTFull service with basic authentication and I want to invoke it from iOS+swift. How and where I must provide Credential for this request?
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Table Header Views in StoryBoards
...s surprised to find that this is how it's done. I noticed in my implementation that for this to work correctly I had to delete my heightForHeaderInSection:(NSInteger)section code otherwise I'd end up with extra space above the header view itself. Also, in order for this header to "stick" at the top ...
Get underlying NSData from UIImage
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NSData *imageData = UIImageJPEGRepresentation(image, 0.7); // 0.7 is JPG quality
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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No module named setuptools
I want to install setup file of twilio. When I install it through given command it is given me an error:
5 Answers
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Can git operate in “silent mode”?
...doing it to me. Although I have in the past defined a quiet_git shell function like this for use in cron jobs:
quiet_git() {
stdout=$(tempfile)
stderr=$(tempfile)
if ! git "$@" </dev/null >$stdout 2>$stderr; then
cat $stderr >&2
rm -f $stdout $stderr
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Can I use mstest.exe without installing Visual Studio?
...o run my unit test on build server, but I don't want to install Visual Studio on the build server. Can I just install MSTest without Visual Studio?
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What is the native keyword in Java for?
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The actual implementation doesn’t have to use JNI. Certain JRE methods are handled intrinsically by the JVM. In fact, it’s not even mandatory that the implementation is actually native code. It’s just “implemented in a language other than ...
What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
...ebug build to just NATIVE_ARCH, since you only want to build the debug version for the machine you'll be testing/running it on, and Release builds for the full spectrum of architectures you plan to support.
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Copy object values in Visual Studio debug mode
In Visual Studio debug mode it's possible to hover over variables to show their value and then right-click to "Copy", "Copy Expression" or "Copy Value".
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