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How to get a Color from hexadecimal Color String
...
Convert that string to an int color which can be used in setBackgroundColor and setTextColor
String string = "#FFFF0000";
int color = Integer.parseInt(string.replaceFirst("^#",""), 16);
The 16 means it is hexadecimal and n...
Difference between method and function in Scala
...imilarity between a method and a function is that the former can be easily converted into the latter:
val f = m _
Scala will expand that, assuming m type is (List[Int])AnyRef into (Scala 2.7):
val f = new AnyRef with Function1[List[Int], AnyRef] {
def apply(x$1: List[Int]) = this.m(x$1)
}
On...
What is the difference between JavaConverters and JavaConversions in Scala?
...collection , there are two very similar objects JavaConversions and JavaConverters .
4 Answers
...
What is Gradle in Android Studio?
... .xml), then applies the appropriate tool (e.g. takes java class files and converts them to dex files), and groups all of them into one compressed file, our beloved APK.
This build system uses some conventions: an example of one is to specify the directory containing the source files (in Eclipse it...
Hidden features of Ruby
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Another tiny feature - convert a Fixnum into any base up to 36:
>> 1234567890.to_s(2)
=> "1001001100101100000001011010010"
>> 1234567890.to_s(8)
=> "11145401322"
>> 1234567890.to_s(16)
=> "499602d2"
>> 123456789...
Can't seem to discard changes in Git
...then this is the problem you are seeing.
core.autocrlf
If true, makes git convert CRLF at the end of lines in text files to LF
when reading from the filesystem, and
convert in reverse when writing to the
filesystem. The variable can be set to
input, in which case the conversion
happens only while r...
Preserve line breaks in angularjs
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I tried converting all \n's over to <br/>'s and then of course these tags weren't being rendered as HTML markup...after all this converting found your style solution and this is an incredible help and simplification...now I don...
CSS: bolding some text without changing its container's size
...d, more importantly, this does not work when fonts are scaled, even if you convert the 1px to relative values like 0.025ex or 0.0125ex. See my answer for a live demonstration.
– Adam Katz
Nov 3 '17 at 17:05
...
SQLAlchemy: Creating vs. Reusing a Session
...ith an open SQLAlchemy session.
"""
engine = create_engine(db_url, convert_unicode=True)
connection = engine.connect()
db_session = scoped_session(sessionmaker(autocommit=False, autoflush=True, bind=engine))
yield db_session
db_session.close()
connection.close()
Usage:
...
Conveniently map between enum and int / String
...utility:
public class ReverseEnumMap<V extends Enum<V> & EnumConverter> {
private Map<Byte, V> map = new HashMap<Byte, V>();
public ReverseEnumMap(Class<V> valueType) {
for (V v : valueType.getEnumConstants()) {
map.put(v.convert(), v);
...