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Why are flag enums usually defined with hexadecimal values
...uation we're in now.
Also, i'm not sure about C#, but I know that in C x << y is a valid compile-time constant.
Using bit shifts seems the most clear:
[Flags]
public enum MyEnum
{
None = 0,
Flag1 = 1 << 0,
Flag2 = 1 << 1,
Flag3 = 1 << 2,
Flag4 = 1 <&...
How do I read / convert an InputStream into a String in Java?
...s for that
String theString = IOUtils.toString(inputStream, encoding);
Alternatively, you could use ByteArrayOutputStream if you don't want to mix your Streams and Writers
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Uninstall old versions of Ruby gems
...1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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Using Jasmine to spy on a function without an object
...thin foo_functions private implementation for the spy to work. const result = FooFunctions.foo(params) // spy reports call const result = foo(params) // spy reports no call
– Richard Matsen
Jul 11 '17 at 23:28
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JAX-RS — How to return JSON and HTTP status code together?
... you should always specify a content type, especially if you are passing multiple content types, but if every message will be represented as JSON, you can just annotate the method with @Produces("application/json")
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How to use LocalBroadcastManager?
...ger.getInstance(this).registerReceiver(mMessageReceiver,
new IntentFilter("custom-event-name"));
}
// Our handler for received Intents. This will be called whenever an Intent
// with an action named "custom-event-name" is broadcasted.
private BroadcastReceiver mMessageReceiver = new Broadcast...
lexers vs parsers
... from the input) as the particular tokens. E.g. All these lexemes: *, ==, <=, ^ will be classified as "operator" token by the C/C++ lexer.
Parsers attach meaning by classifying strings of tokens from the input (sentences) as the particular nonterminals and building the parse tree. E.g. all these ...
Gradle: How to Display Test Results in the Console in Real Time?
I would like to see test results ( system.out/err, log messages from components being tested ) as they run in the same console I run:
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Can I embed a custom font in an iPhone application?
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Edit: As of iOS 3.2, this functionality is built in. If you need to support pre-3.2, you can still use this solution.
I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github H...
How to create a shared library with cmake?
.... However, this feature is only compatible with cmake and I find it difficult to use.
Finally the entire CMakeLists.txt should looks like:
cmake_minimum_required(VERSION 3.9)
project(mylib VERSION 1.0.1 DESCRIPTION "mylib description")
include(GNUInstallDirs)
add_library(mylib SHARED src/mylib.c)
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