stackover

: >>> import redis>>> r = redis.StrictRedis(host='localhost', port=6379, db=0)>>> r.set('foo', 'bar')True>>> r.get('foo')'bar' 5) python script example #! /Usr/bin/python #-*-coding: UTF-8-*-import sysreload (sys) sys. setdefaultencoding ('utf-8') import redis_REDIS_HOST = '2017. 27.9.104 '_ REDIS_PORT = 62.16_redis_db = 0def read_redis (): r = redis. redis (host = _ REDIS_HOST, port = _ REDIS_PORT, db = _ REDIS_DB) # delete all data in the current database r. flushdb () r. set ('foo', 'bar') pr

three vector3. The most interesting thing is. Instead of initializing five different struct values, the pencil initializes 41 independent float values! 018 ~ 01a completes initialization and initializes 41 float to 0. As for 000 ~ The 00D part is not very important. You can ignore them. The strange thing is 01c ~ In part, I have never understood the purpose of this Code. I guess it should be a security check, for example, whether there is stackover f

Nested Listview in android ScrollView If you follow the usual settings, the ListView in the ScrollView cannot display all of them, and it cannot slide. The Code searched from stackover flow can be used in the test! 1> set click monitoring events for listView: ListView lv = (ListView) findViewById(R.id.layout_lv);lv.setOnTouchListener(new OnTouchListener() { // Setting on Touch Listener for handling the touch inside ScrollView @Override publi

Nested Listview in android ScrollView and scrollviewlistview If you follow the usual settings, the ListView in the ScrollView cannot display all of them, and it cannot slide. The Code searched from stackover flow can be used in the test! 1> set click monitoring events for listView: ListView lv = (ListView) findViewById(R.id.layout_lv);lv.setOnTouchListener(new OnTouchListener() { // Setting on Touch Listener for handling the touch inside ScrollVie

Solution to the Problem of Character Set mismatch in mysql query, mysql Character Set Problems Found Recently, I encountered a problem in my work. When creating a table in MySQL database, I used the latin character set while the query on the webpage was UTF-8. When I enter Chinese characters on the input page, then, when querying in the database, it will reportER_CANT_AGGREGATE_2COLLATIONS: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and （utf8_general_ci,COERCIBLE) for operation '='Th

('refresh'); return false; }); });' The content is displayed normally (the accordion effect is also normal during the first loading), but the accordion effect will be lost after loading the new content (the php content is normal, is to lose the effect of accordion on jqueryui ). I tried to use destroy and reload a new accordion, but I still couldn't help it. $(document).ready(function() { $('#accordion').accordion({ collapsible: true, active: false, height

Today encountered an exception, the code is as follows:set.seed(12345)require(ggplot2)AData i p # all rightp p # Error: Aesthetics must either be length one, or the same length as the dataProblems:AData下面的代码就ok:example myplot geom_text(aes(label=rownames(example)), size=4.4, hjust=0.5, vjust=-1)根据异常信息，应该是说Glabel与AData的长度不同，但具体什么原因不了解。stackover上面的解释是：对于0.9.0版本的ggplot2有这个问题，0.9.1版本中已经解决。（http://stackoverflow.com/questions/10628847/geom-boxplot-with-prec

()}_${variant.productflavors[0].name}_debug.apk"} output.outputfile=NewFile (outputfile.parent, FileName) }}}Error in the last line, should be the new version of Gradle problem, finally find a solution in Stackover flow, referenceHttps://stackoverflow.com/questions/44239235/android-gradle-3-0-0-alpha2-plugin-cannot-set-the-value-of-read-only-propertyChange the Variant.outputs.each intoVariant.outputs.allThe last line is changed toOutputFileName = Fil

Recent time series analysis needs to use Python statsmodels, but the installation process encountered a headache, Google, stackover all kinds of have not found a suitable solution, And there seems to be a lot of classmates in the Spit slot Windows Python installation scipy is a mess, so it is necessary to share, to help people avoid this hole.In general, numpy and pandas are essential for scientific calculations in Python, and pandas also relies on nu

The documentary "Shoro's Dream" (Jiro Dreams's sushi,2011) had a very bull scene----The world's most famous sushi chef turned to his son (going to open his own restaurant) and said, "You're homeless." In the face of this, when you think about it, you will find that the father's words are not too harsh or frustrating, in fact, this is the best way for a person who is going to start a new journey. Last October I quit my job and became a freelance writer. Writing only earned 900 dollars, but my la

Org.apache.coyote.http11.Http11Processor.process (http11processor.java:317) at Org.apache.coyote.http11.http11protocol$http11connectionhandler.process (http11protocol.java:204) at Org.apache.tomcat.util.net.jioendpoint$socketprocEssor.run (jioendpoint.java:311) at Java.util.concurrent.threadpoolexecutor$worker.runtask ( threadpoolexecutor.java:886) at Java.util.concurrent.threadpoolexecutor$worker.run (ThreadPoolExecutor.java:909) At Java.lang.Thread.run (thread.java:619) Cause: dojo1.8 The A

encounter a small pit, record, remember something nothing more go to stackover flow to see, big God gathering place ah ... when Pod was on the install, I was given this mistake. CocoaPods did not set the base configuration of your project because because your project already have a custom config set. In order for CocoaPods integration to work at all, please either set the base configurations of the target Blueplaqueslon Donframework to Pods/target