attacco’s gists

attacco / Example.groovy

Last active October 22, 2024 10:15

	class Example extends Specification {

	def "test"() {
	given:
	Cls cls = Spy(new Cls())

	when:
	cls.m()

	then:

attacco / gist:e878e3896d0ac0e809e8f671e7d42421

Created October 8, 2024 18:32

КВАС: решение с популярным сервисом для голосового общения

attacco / LoadingCache.kt

Created January 22, 2020 21:05

	import java.time.Instant
	import java.util.concurrent.ConcurrentHashMap
	import java.util.concurrent.TimeUnit
	import java.util.concurrent.atomic.AtomicLong

	class LoadingCache<K : Any, V : Any>(
	private val maxReuses: Int, // how many times it's possible to SEQUENTIALLY reuse previously cached value in case of loading failure
	private val loader: (key: K, oldValue: V?) -> V,
	private val ttlResolver: (state: State<V>, timestamp: Instant) -> Instant
	) {

attacco / ResourceUtils.java

Created November 14, 2018 17:45

	public class ResourceUtils {
	// example: ${date:DD.MM}
	private static final Pattern DATE_TIME_PLACEHOLDER_PATTERN =
	Pattern.compile("\\$\\{(?<value>date:[\\w.:\\-\\s/\\\\]+)}");

	// examples: ${number:N}
	private static final Pattern NUMBER_PLACEHOLDER_PATTERN =
	Pattern.compile("\\$\\{(?<value>number:[\\w.:\\-\\s/\\\\?]+)}");

	private static final Map<String, Formatter> FORMATTERS = Stream.of(

attacco / Usual_Or_FP.java

Created November 29, 2017 14:00

	// variant A:
	if (fromDateTimeMs != null) {
	where.and(timeColumn.goe(new Timestamp(fromDateTimeMs)));
	}
	if (tillDateTimeMs != null) {
	where.and(timeColumn.lt(new Timestamp(tillDateTimeMs)));
	}

	// variant B:
	Stream.of(

attacco / stream_zip.java

Last active September 14, 2017 14:05

	public static void main(String[] args) {
	final Stream s1 = Stream.generate(new Supplier<String>() {
	private final AtomicInteger cnt = new AtomicInteger();
	@Override
	public String get() {
	sleep();
	return "A" + String.valueOf(cnt.incrementAndGet());
	}
	});

attacco / Homoglyphs.java

Created September 13, 2017 21:54

Homoglyphs directory.

	import javax.annotation.Nullable;
	import java.util.Arrays;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Set;

	public class Homoglyphs {

	private static final List<char[]> LIST = Arrays.asList(
	prepare("! ǃ ！"),

attacco / @Qualifier + AOP.java

Last active July 26, 2017 10:47

	// first, create custom qualifier annotation
	@Target({ElementType.METHOD, ElementType.ANNOTATION_TYPE})
	@Retention(RetentionPolicy.RUNTIME)
	@Qualifier
	public @interface CustomAnn {
	Class<?> any();
	}

	// now create an annotation, that "inherits" from CustomAnn, specifying it's "any" property
	@Target({ElementType.METHOD})

attacco / install_instant_client.sh

Created July 18, 2017 13:49

Oracle Instant Client installation script

	#!/bin/bash

	export VERSION=11.2.0.4.0
	export ORACLE_CLIENT=/usr/local/lib/share/oracle/$VERSION

	mkdir -p $ORACLE_CLIENT
	tar -xzf instantclient-basic-macos.x64-$VERSION.zip --strip-components=1 -C $ORACLE_CLIENT
	tar -xzf instantclient-sqlplus-macos.x64-$VERSION.zip --strip-components=1 -C $ORACLE_CLIENT

	cd $ORACLE_CLIENT

attacco / URLWrapUtil.java

Created April 28, 2016 23:09

Method to wrap URL's in plain text to 'a href...' elements, like in html.

	import java.util.Map;
	import java.util.NavigableMap;
	import java.util.TreeMap;
	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	public class URLWrapUtil {
	private final static Pattern A_HREF_PATTERN = Pattern.compile("(?i)<a\\s+href\\s=\\s\".+\"\\s>.+<\\s/\\sa\\s>");

	// Copied (and optimized) from android.util.Patterns#WEB_URL (SDK 23)