A comprehensive example after learning PyQt
catalogue
preface
1, Purpose and function
2, Steps
1. Use QT designer to build graphics
2.ui file to py file
3. Add fuel to the py file generated by pyuic
4. Create the main file and constructor
III Problems and experience encountered
IV Result display
preface
From the beginning of learning programming, I always wa ...
Posted by master82 on Sun, 16 Jan 2022 07:33:02 +0100
7 very practical Shell script examples!
The day before yesterday, I saw a reader sharing several Shell script example topics in the group. I simply saw them. Why not write and consolidate the basic knowledge, as follows:
1. Concurrently obtain the hostname from several machines, record the time spent returning the information, and redirect to a file hostname Txt, output the CPU info ...
Posted by alecapone on Sun, 16 Jan 2022 01:39:14 +0100
Problem B of 2021 Higher Education Society Cup National College Students' mathematical modeling competition problem 2 solution ideas for ethanol coupling preparation of C4 olefins
The following table "sheet2" is sorted out by A1~A14 (loading mode I) in Annex 1 "performance data sheet":
wt%Co/SiO2Mass ratio of Co/SiO2 and HAPTotal catalystEthanol concentrationtemperatureEthanol conversion (%)C4 olefin selectivity (%)C4 olefin yield (%)0.514001.682504.0 9.6 0.3866654450.514001.6827512.1 8.6 1.042826728 ...
Posted by shezz on Sun, 07 Nov 2021 06:31:34 +0100