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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
...them.(fastboot, adb and more..)
Always use the latest.(Recommended)
More Info on Android Build tools and commands
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Android Writing Logs to text File
...gger log= Log4jHelper.getLogger( "YourActivity" );
log.error("Error");
log.info("Info");
log.warn("Warn");
Example Source. Note that, log4j 2.x ( improved functionalities ) rewritten from scratch is not backward comptible with log4j 1.x. So you have to use log4j 1.2.x jar with android-logging-log...
Delegates: Predicate vs. Action vs. Func
...
Func is more LINQ friendly, can be passed in as a parameter. (point-free)
Predicate cannot, has to be wrapped again.
Predicate<int> IsPositivePred = i => i > 0;
Func<int,bool> IsPositiveFunc = i => i > 0;
new []{2,-4}.Where(i=>IsPositivePred(i)); //Wrap again
ne...
How to remove all characters after a specific character in python?
... solution (no real difference for the non-RE solution). Some generality is free, some isn't...;-)
– Alex Martelli
May 24 '09 at 22:56
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Beginner's guide to ElasticSearch [closed]
...roblems in search and how to solve them.
Best of all, the book is OSS and free (unless you want to buy a paper copy, in which case O'Reilly will happily sell you one :) )
Edit (August 2013):
Many of my articles have been migrated over to the official Elasticsearch blog, as well as new articles t...
Java code for getting current time [duplicate]
... Java 6 & 7 and to Android.
Joda-TimeThird-party library, open-source, free-of-cost.
java.time
ZonedDateTime zdt = ZonedDateTime.now();
If needed for old code, convert to java.util.Date. Go through at Instant which is a moment on the timeline in UTC.
java.util.Date date = java.util.Date.fr...
Where are my postgres *.conf files?
...en
# 0 disables
#hot_standby_feedback = off # send info from standby to prevent
# query conflicts
#------------------------------------------------------------------------------
# QUERY TUNING
#------------------------------------------------------------...
How can I log the stdout of a process started by start-stop-daemon?
... --startas /usr/bin/daemon \
-- --noconfig --name $NAME --stderr=syslog.info --stdout=syslog.info \
-- /bin/su --login $DAEMON_USER --shell /bin/sh --command """exec $DAEMON $DAEMON_ARGS"""
Pros: 3 processes (supervisor daemon, su and daemon itself).
Cons: Difficult to manage $PIDFILE due to ...
compareTo() vs. equals()
...ace.(compareTo() is a method fo the comparable Interface). So any class is free to implement the Comparable interface.
But compareTo() gives the ordering of objects, used typically in sorting objects in ascending or descending order while equals() will only talk about the equality and say whether ...
Find out which remote branch a local branch is tracking
...t the tracking branches aligned vertically in the 3rd column.
If you need info on both 'pull' and 'push' configuration per branch, see the other answer on git remote show origin.
Update
Starting in git version 1.8.5 you can show the upstream branch with git status and git status -sb
...