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Why is processing a sorted array slower than an unsorted array?
...sequentially because they can speculatively request the next cache line so it will always be present when needed.
When you are sorting the list you put it into random order because your sort keys are randomly generated. This means that the memory accesses to tuple members are unpredictable. The CPU...
Check if two lists are equal [duplicate]
...
Use SequenceEqual to check for sequence equality because Equals method checks for reference equality.
var a = ints1.SequenceEqual(ints2);
Or if you don't care about elements order use Enumerable.All method:
var a = ints1.All(ints2.Contains);
The second version als...
Is it possible to declare git repository as dependency in android gradle?
...
For me the best way is:
https://jitpack.io
Step 1. Add the JitPack repository to build.gradle at the end of repositories:
repositories {
// ...
maven { url "https://jitpack.io" }
}
Step 2. Add the dependency in the form
dependencies {
compil...
How does “cat
I needed to write a script to enter multi-line input to a program ( psql ).
9 Answers
...
PostgreSQL naming conventions
...convention is:
SQL keywords: UPPER CASE
names (identifiers): lower_case_with_underscores
For example:
UPDATE my_table SET name = 5;
This is not written in stone, but the bit about identifiers in lower case is highly recommended, IMO. Postgresql treats identifiers case insensitively when not q...
Specify width in *characters*
...solution would be to
Create an element containing just a  
Let it autosize itself
Place your div within and
Make it 10 times as large as the surrounding element.
I however did not manage to code this up. I also doubt it really is possible.
The same logic could however be implemented i...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
I'm under osx 10.8.4 and have installed gdb 7.5.1 with homebrew (motivation get a new gdb with new features such as --with-python etc... )
...
Can not deserialize instance of java.util.ArrayList out of START_OBJECT token
... JSON - this cannot, by default, be deserialized into a Collection because it's not actually a JSON Array - that would look like this:
[
{
"name": "Test order1",
"detail": "ahk ks"
},
{
"name": "Test order2",
"detail": "Fisteku"
}
]
Since you're no...
Finding Key associated with max Value in a Java Map
What is the easiest way to get key associated with the max value in a map?
16 Answers
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How to convert an int value to string in Go?
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Use the strconv package's Itoa function.
For example:
package main
import (
"strconv"
"fmt"
)
func main() {
t := strconv.Itoa(123)
fmt.Println(t)
}
You can concat strings simply by +'ing them, or by using the Join function of the...