msramalho

import android.security.keystore.KeyGenParameterSpec;
import android.security.keystore.KeyProperties;
import android.util.Base64;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyStore;
import java.security.KeyStoreException;

ckirkendall

(use '[clojure.core.match :only [match]])

(defn evaluate [env [sym x y]]
  (match [sym]
    ['Number]   x
    ['Add]      (+ (evaluate env x) (evaluate env y))
    ['Multiply] (* (evaluate env x) (evaluate env y))
    ['Variable] (env x)))
    
(def environment {"a" 3, "b" 4, "c" 5})

benediktg

(based on these two blog entries and inspired by Fedora-Blog)

First install pam_kwallet:

sudo zypper in pam_kwallet

Then edit the files /etc/pam.d/passwd, /etc/pam.d/login and /etc/pam.d/sddm as follows, i.e. add the lines beginning with a - (the hyphens are valid PAM syntax to reduce log entries if these PAM modules should not exist) and ending with the ### comment:

/etc/pam.d/passwd :

wolever

-- Functions to create and draw histograms with PostgreSQL.
--
-- psql# WITH email_lengths AS (
--    -#    SELECT length(email) AS length
--    -#    FROM auth_user
--    -#    LIMIT 100
--    -# )
--    -# SELECT * FROM show_histogram((SELECT histogram(length, 0, 32, 6) FROM email_lengths))
--  bucket |                range                | count |              bar               |             cumbar             | cumsum |         cumpct         
-- --------+-------------------------------------+-------+--------------------------------+--------------------------------+--------+------------------------

jaredsburrows

import rx.Observable;
import rx.subjects.PublishSubject;
import rx.subjects.SerializedSubject;
import rx.subjects.Subject;

/**
 * @author <a href="mailto:jaredsburrows@gmail.com">Jared Burrows</a>
 */
public final class RxBus {
    private final Subject<Object, Object> bus = new SerializedSubject<>(PublishSubject.create());

redleafar

<android.support.design.widget.NavigationView
    android:id="@+id/drawer"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    app:headerLayout="@layout/drawer_header"
    app:menu="@menu/drawer">

    <LinearLayout

akaita

// Step 1: Create or retrieve the Master Key for encryption/decryption
val masterKeyAlias = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)

// Step 2: Initialize/open an instance of EncryptedSharedPreferences
val sharedPreferences = EncryptedSharedPreferences.create(
    "PreferencesFilename",
    masterKeyAlias,
    applicationContext,
    EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
    EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM