The主题的文章列表，还有The的技术要点_第122页

Waiting for another flutter command to release the startup lock... 异常解决

进入到你的fluttersdk目录中，然后找到bin/cache/lockfile文件，删除它即可。删除之后你再运行flutterdoctor，你会发现错误已经解决了。参考：https://blog.csdn.net/qq_26287435/article/details/89537...

代码星球 ·2020-11-02

The import junit cannot be resolved解决问题

第一次安装Junit，配置环境之后发现添加语句importjunit.framework.TestCase;编译错误解决：项目右键Properties->JavaBuildPath->Libraries->addlibrary->Juint->next->finish...

代码星球 ·2020-11-01

Unchecked runtime.lastError: The message port closed before a response was received.

这是由于某个 Chrome 扩展程序造成的。打开 chrome://extensions/，逐一关闭排查。我这边是由于“迅雷下载支持”这个扩展引起的，将其关闭即可。...

代码星球 ·2020-11-01

YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe

test.py importosimportsyssys.path.append("/".join(os.path.dirname(os.path.abspath(__file__)).split("/")[:-1])+'/lib/lib3.7')importyamlwithopen("defau...

代码星球 ·2020-11-01

Android studio 导入项目报 Error:Cause: peer not authenticated 异常

修改build.gradle文件(project级的)一.dependencies{classpath'com.android.tools.build:gradle:1.0.1'}将classpath'com.android.tools.build:gradle:1.0.1'改为'com.android.t...

代码星球 ·2020-11-01

Java compiler level does not match the version of the installed Java project facet解决办法

意思就是projectfacet和javacompilerlevel不一致解决办法：修改projectfacet方法一：选中工程，右键Property->Projectfacet方法二：找到项目所在的目录，在.settings子目录里面，用文本编辑器打开org.eclipse.wst.common.p...

代码星球 ·2020-11-01

The Zen of Python

zen即禅之意可以在python的命名行交互模式下以下的语句就能看到:importthisTheZenofPython,byTimPetersBeautifulisbetterthanugly.Explicitisbetterthanimplicit.Simpleisbetterthancomplex.Complexi...

代码星球 ·2020-10-22

The method setClass(Context, Class<?>) in the type Intent is not applicable for the arguments (GameV

在当前短信内容的activity中写 Bundle bun = new Bundle(); ...

代码星球 ·2020-10-21

hdu Ignatius and the Princess II

TimeLimit:2000/1000ms(Java/Other) MemoryLimit:65536/32768K(Java/Other)TotalSubmission(s):2 AcceptedSubmission(s):1ProblemDescr...

代码星球 ·2020-10-21

poj 1611 The Suspects（并查集）

TheSuspectsTimeLimit: 1000MS MemoryLimit: 20000KTotalSubmissions: 18723 Accepted: 9041DescriptionSevereacuterespiratorysyndrome(SA...

代码星球 ·2020-10-21

uva 12096 The SetStack Computer

点击打开链接uva12096思路:STL模拟分析:1题目给定5种操作，每次输出栈顶集合的元素的个数2利用stack和set来模拟，set保存集合的元素。遇到push的时候直接在stack里面push入一个空的set，遇到Dup的时候把栈顶的集合在push进stack一次，遇到union的时候把栈顶的两个集合合并，遇到I...

代码星球 ·2020-10-21

HDU--杭电--1026--Ignatius and the Princess I--广搜--直接暴力0MS，优先队列的一边站

TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):9803 AcceptedSubmission...

代码星球 ·2020-10-21

HDU--杭电--1195--Open the Lock--深搜

TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):3014 AcceptedSubmission...

代码星球 ·2020-10-21

POJ3056：The Bavarian Beer Party(区间DP)

DescriptionTheprofessorsoftheBayerischeMathematikerVereinhavetheirannualpartyinthelocalBiergarten.Theyaresittingataroundtableeachwithhisownpintofbeer.Asaceremon...

代码星球 ·2020-10-21

hdu 1199 Color the Ball(离散化线段树)

TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):3529 AcceptedSubmission...

代码星球 ·2020-10-21