the mcrypt function library was deprecated at 7.1.0 and moved into PECL at 7.2.0. 7.2+mcryptpeclmcrypt but when using the function, it is still prompted that the function is abandoned. I hope all the great gods will give me some advice . ...
pecl install mongodb fails: fatal error: Security Security.h file not found ERROR: make failed private tmp pear install mongodb src libmongoc src libmongoc src mongoc mongoc-rand-common-crypto.c:25:10: fatal error: Security Security.h ...
as follows: Connection to `ssl: pecl.php.net:443 failed: telnet pecl.php.net 443 can be connected. use it on the Internet: php -r "print_r(openssl_get_cert_locations());" the printed result is Array ( [default_cert_file] => et...
Why do two list-to-np.array, datatypes of exactly the same type become object, and the other floatable! print(len(X_l)) -sharp 2013 print(len(X_s)) -sharp 1980 print(X_l[0].dtype) -sharp float64 print(X_s[0].dtype) -sharp float64 print(X_l[0].shape) ...
The list page needs to be pulled and loaded. I have adopted vue-scroller, how to turn on the pull-up loading effect again after pull-up loading is turned off? main.js import Vue from vue import VueScroller from vue-scroller Vue.use (VueScr...
< H2 > Development environment < H2 > python 3.6 pandas 0.23.3 has a DataFrame, as follows: import pandas as pd arr = [[10,10,1],[22,24.2,1.1],[15,15,1],[9,8.1,0.9],[50,55,1.1]] df = pd.DataFrame(arr,columns=[ volume , amount , price ]) ...
problem description the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not replace the code with pictures) what result do you expect? What is the error message actu...
RT how does Mini Program realize the friend-to-friend mode? the back end is php. looking for onlookers to fight. How are these two modes realized? What is the principle? ask the hero for advice. This is the first time to do this ....