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Understanding what 'type' keyword does in Scala
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Type aliases are often used to keep the rest of the code simple: you can now write
def doSomeThing(f: FunctorType)
which will be interpreted by the compiler as
def doSomeThing(f: (LocalDate, HolidayCalendar, Int, Boolean) => LocalDate)
This helps to avoid defining many custom types that a...
How to enable C++11/C++0x support in Eclipse CDT?
...ou to do, then hit OK.
There is a description of this in the Eclipse FAQ now as well: Eclipse FAQ/C++11 Features.
Eclipse image setting
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What is the best collation to use for MySQL with PHP? [closed]
...the one we're going to test next:
charset utf8 collate utf8_general_ci
-- now, create the table and fill it with values
CREATE TABLE `test` (`key` VARCHAR(16), `value` VARCHAR(16) )
CHARACTER SET utf8 COLLATE utf8_general_ci;
INSERT INTO `test` VALUES ('Key ONE', 'value'), ('Key TWO', 'valúe'...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...will wait until dest is ready before executing. This false dependency is (now) documented by Intel as erratum HSD146 (Haswell) and SKL029 (Skylake)
Skylake fixed this for lzcnt and tzcnt.
Cannon Lake (and Ice Lake) fixed this for popcnt.
bsf/bsr have a true output dependency: output unmodified for...
Add a properties file to IntelliJ's classpath
...Java program from the IntelliJ IDE using the Run->Run menu. It works fine. Now I want to add log4j logging.
10 Answers
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Python timedelta in years
...e date. Currently I've got timedelta from datetime module and I don't know how to convert it to years.
16 Answers
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What is the Java equivalent for LINQ? [closed]
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There is nothing like LINQ for Java.
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Edit
Now with Java 8 we are introduced to the Stream API, this is a similar kind of thing when dealing with collections, but it is not quite the same as Linq.
If it is an ORM you are looking for, like Entity Framework, then you c...
List of Delphi language features and version in which they were introduced/deprecated
... bit AnsiChar/AnsiString support in enable on Linux.
C++Builder and Delphi now use the same ABI for all calls.
Delphi 10.2 Tokyo
Support for Linux server apps (Intel 64-bit using LLVM and ARC).
Assigning a dynamic arrays to a pointer using the @ operator is only allowed when hard-casting the a...
Guava equivalent for IOUtils.toString(InputStream)
...ByteSource, CharSource, ByteSink and CharSink. Given a ByteSource, you can now get its contents as a String like this:
ByteSource source = ...
String text = source.asCharSource(Charsets.UTF_8).read();
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How do I measure time elapsed in Java? [duplicate]
... to use in order to accomplish this in Java?
The short answer is a long. Now, more on how to measure...
System.currentTimeMillis()
The "traditional" way to do this is indeed to use System.currentTimeMillis():
long startTime = System.currentTimeMillis();
// ... do something ...
long estimatedTim...