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package firebase; | |
public class FirebasePushIdGenerator { | |
// Modeled after base64 web-safe chars, but ordered by ASCII. | |
private final static String PUSH_CHARS = "-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"; | |
// Timestamp of last push, used to prevent local collisions if you push twice in one ms. | |
private static long LAST_PUSH_TIME = 0L; | |
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Unless specified otherwise, all of the below tinting applies to both Lollipop and pre-Lollipop using AppCompat v21. | |
To use the support version of these attributes, remove the android namespace. | |
For instance, "android:colorControlNormal" becomes "colorControlNormal". | |
These attributes will be propagated to their corresponding attributes within the android namespace | |
for devices running Lollipop. Any exceptions to this will be noted by including the "android:" prefix. | |
All Clickable Views: | |
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public class ManagedDataHelper { | |
static ManagedDataHelper sSelf = null; | |
static final String SHARED_PREFERENCES_FILENAME = "managed_data"; | |
Context mContext; | |
Resources mResources; | |
SharedPreferences mSharedPreferences; | |
private ManagedDataHelper(Context context) { | |
mContext = context; | |
mResources = mContext.getResources(); |
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# Here a few bash one-liners that helped me analyze / fight a weak DOS attack against debuggable.com. Mostly for future reference. | |
# The attacker was opening lots of tcp connections without sending data, I believe it's called a SYN flood, see: http://tools.ietf.org/html/rfc4987#section-3.2 | |
# Step 0: Check what is going on at port 80 | |
$ netstat -tan | grep ':80 ' | awk '{print $6}' | sort | uniq -c | |
# Step 1: Increase the number of available fds | |
$ ulimit -n 32000 | |
# Step 2: Restart your webserver, for me: |