Changing sensitivity on a Zowie gaming mouse

I’m trying to change the sensitivity of a Zowie gaming mouse. The slider in the settings doesn’t have any effect. With xinput, the result of xinput list-props 8 is Device ‘Kingsis Peripherals ZOWIE Gaming mouse’: Device Enabled (155): 1 Coordinate Transformation Matrix (157): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000 libinput Natural Scrolling…

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Can’t boot from flash drive

I am running macOS Sierra on a Macbook 2010. I followed the instructions from this link https://tutorials.ubuntu.com/tutorial/tutorial-create-a-usb-stick-on-macos#0 When I try to boot from the flash drive I get the following error message: [ 9.911831] Couldn’t get size: 0x000000000000000e [ 9.911867] MODSIGN: Couldn’t get UEFI db list [ 9.929086] Couldn’t get size: 0x000000000000000e [ 9.946311] Couldn’t…

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Difference between array of pointers and pointer to array?

char string1[3][4]={“koo”,”kid”,”kav”}; //This is a 2D array char * string[3]={“koo”,”kid”,”kav”}; //This is an array of 3 pointers pointing to 1D array as strings are stored as arrays in memory char (*string1Ptr)[4]=string1; //This is a pointer to a 1D array of 4 characters //I want to know differences between string1Ptr(pointer to array mentioned in question) and…

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Spark dataframe join showing unexpected results – 0 rows

I’m using spark-1.6.0, I want to join 2 dataframe, they showed in YARN log like following. df_train_raw df_user_clicks_info I have tried to inner join them with code: val df_tmp_tmp_0 = df_train_raw.join(df_user_clicks_info, Seq(“subscriberid”)) df_tmp_tmp_0.show() And the results I got was exactly nothing! OMG! +————+——–+—–+————+——————————-+——————————-+——————————–+———————————+———————————+———————————+——————————–+——————————–+——————————–+———————————+———————————-+———————————-+———————————-+———————————+———————————+———————————+———————————-+———————————–+———————————–+———————————–+———————————-+ |subscriberid|objectid|label|subscriberid|user_clicks_avg_everyday_a_week|user_clicks_sum_time_1_9_a_week|user_clicks_sum_time_9_14_a_week|user_clicks_sum_time_14_17_a_week|user_clicks_sum_time_17_19_a_week|user_clicks_sum_time_19_23_a_week|user_clicks_sum_time_23_1_a_week|user_clicks_avg_everyday_weekday|user_clicks_sum_time_1_9_weekday|user_clicks_sum_time_9_14_weekday|user_clicks_sum_time_14_17_weekday|user_clicks_sum_time_17_19_weekday|user_clicks_sum_time_19_23_weekday|user_clicks_sum_time_23_1_weekday|user_clicks_avg_everyday_weekdend|user_clicks_sum_time_1_9_weekdend|user_clicks_sum_time_9_14_weekdend|user_clicks_sum_time_14_17_weekdend|user_clicks_sum_time_17_19_weekdend|user_clicks_sum_time_19_23_weekdend|user_clicks_sum_time_23_1_weekdend| +————+——–+—–+————+——————————-+——————————-+——————————–+———————————+———————————+———————————+——————————–+——————————–+——————————–+———————————+———————————-+———————————-+———————————-+———————————+———————————+———————————+———————————-+———————————–+———————————–+———————————–+———————————-+ +————+——–+—–+————+——————————-+——————————-+——————————–+———————————+———————————+———————————+——————————–+——————————–+——————————–+———————————+———————————-+———————————-+———————————-+———————————+———————————+———————————+———————————-+———————————–+———————————–+———————————–+———————————-+ I don’t know why? It seems nothing wrong here?…

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Point subfolder in S3 bucket to *.buildmywebsite domain

Lets say that I have an S3 bucket called apps.buildmysite.com for my hypothetical website buildmysite.com (I also have buildmysite.com and www.buildmysite.com as S3 buckets which host the main website). Inside the S3 bucket is a list of folders: app-2343242 app-9402932 Each app corresponds to a separate website. I now want to create the corresponding subdomains…

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