Angelos Veglektsis angelix
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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; | |
boxme
/ Android Color Control Cheat Sheet
Last active
January 24, 2024 09:20
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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: | |
| ----------- |
angelix
/ ManagedDataHelper.java
Last active
December 20, 2015 16:59
ManagedDataHelper is a Helper class that gives you the ability to override strings (or array of strings) saved on Android Resources (xml) with data from a remote JSON document.
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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: |