alipov

cat access.log | awk -F\" '{print $2}' | awk '{print $2}' | sed '/^$/d' | sed 's/\?.*//g' | sort | uniq -c | sort -rn > url_hits.txt

alipov

#System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

##Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

alipov

import java.io.IOException;
import java.io.InputStream;
import java.lang.ref.WeakReference;
import java.security.cert.CertificateEncodingException;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;

alipov

#include <string.h>
#include <stdio.h>
 
void foo (FILE * fileDescr)
{
    char  c[12];
    long lSize;
 
    fseek (fileDescr , 0 , SEEK_END);
    lSize = ftell (fileDescr);

alipov

package info.osom.sandbox;

import android.util.Log;
import java.security.Security;

public class ProvidersLogger {
    public static void log() {
        int i = 1;
        String provider;
        while ((provider = Security.getProperty("security.provider." + i++)) != null) {

alipov

package info.osom.sandbox;

import javax.crypto.*;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;