A java.lang.NullPointerException: Attempt to invoke interface method boolean android.view.inputmethod.InputConnection.finishComposingText () on a null object reference error occurred on Xiaomi s phone, and the specific error line could not be locate...
java8 s Optional doesn t make the program concise, so don t talk about him. Okay, thank you . after looking at the following question, I think this design is very good can null.method () in Java be designed to return null? now the version ...
is anyone familiar with the source code of BOA? Download a BOA, on the Internet to build a good environment to access the page, how to modify the BOA if there is no user login can only access the login page, other pages can not access the effect? ...
can each series.data data in the bar chart be set to a different itemStyle style in echarts? let todayData = [3709, 2500, 2000, 2610, 1719, 433, 2644, 4205, 3372, 4384, 4078, 5227] let yesterdayData = [4000, 2417, 755, 2710, 1819, 4...
pulled the image of apache zeppelin and wanted the container to use the local ApacheDS for login management. the conf shiro.ini file of zeppelin needs to be configured at this time. I tried to enter the container to modify the configuration file, but...
for example: list1 structure: name, ID, color, quantity, type list1 = [[ axiangliao 1, 255, 100, 03], [ a, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, ...
int Setbit(int* A,int RowSize){ int i = 0;int Sum = 0; for(i = 0;i < RowSize;iPP) if(A[i] == 0) Sum ^= 1<<(RowSize-i-1); return Sum; } Setbit; bool Readbit(int S,int i,int RowSize){ return S&( 1 << (R...