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Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
.... This makes it harder to reuse each library independently from the rest - for example in unit testing.
However, in a loosely coupled application, by moving all the references to the Composition Root, the dependency graph is severely flattened:
As illustrated by the green color, it's now possibl...
How to iterate through all git branches using bash script
...ripts. Git provides a “plumbing” interface that is explicitly designed for use in scripting (many current and historical implementations of normal Git commands (add, checkout, merge, etc.) use this same interface).
The plumbing command you want is git for-each-ref:
git for-each-ref --shell \
...
Ternary Operator Similar To ?:
...=> x.endsWith("$") ? x.init | x}
res1: String = List
Is this adequate for your needs?
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How to upload, display and save images using node.js and express [closed]
...e localhost. This needs to be done using an "Upload" button, which prompts for a file-selection.
1 Answer
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What is INSTALL_PARSE_FAILED_NO_CERTIFICATES error?
...ed.
One use of this is so a device can tell if an .apk is a valid upgrade for an installed application, since if it is the Certificates will be the same.
So if you make any changes to your app at all you'll need to rebuild the .apk so it gets signed properly.
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Ant task to run an Ant target only if a file exists?
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Available is a non so obvious name for what it does. I got further confused by the fact that google shows people writing their own tags
– Mario Ortegón
Feb 6 '09 at 19:42
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How do I print the type of a variable in Rust?
... compile time, you can cause an error and get the compiler to pick it up.
For example, set the variable to a type which doesn't work:
let mut my_number: () = 32.90;
// let () = x; would work too
error[E0308]: mismatched types
--> src/main.rs:2:29
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2 | let mut my_number: () = 32.90;
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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...n relation to its superview - to test if a view was moving off the screen, for example:
CGPoint originInSuperview = [superview convertPoint:CGPointZero fromView:subview];
The "receiver" is a standard objective-c term for the object that is receiving the message (methods are also known as messages...
Creating a simple XML file using python
... included in the standard library since Python 2.5.
The available options for that are:
ElementTree (Basic, pure-Python implementation of ElementTree. Part of the standard library since 2.5)
cElementTree (Optimized C implementation of ElementTree. Also offered in the standard library since 2.5)
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Best way to convert an ArrayList to a string
....add("one");
list.add("two");
list.add("three");
String listString = "";
for (String s : list)
{
listString += s + "\t";
}
System.out.println(listString);
In fact, a string concatenation is going to be just fine, as the javac compiler will optimize the string concatenation as a series of ap...