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Other 2021-09-02 20:57:02
failed to run perl qt
Installing perl: http://strawberryperl.com/ Installing cmake: https://cmake.org/download/ Installing git: https://gitforwindows.org/ Once installed, I opened git and executed: git clone https://code.qt.io/qt/qtmqtt.git Then I opened Qtcreator and opened... Add solution -
Python 2021-08-30 11:56:01
knn code
from sklearn.neighbors import KNeighborsClassifier from sklearn.metrics import accuracy_score from sklearn.metrics import classification_report X = df.drop('column name', axis = 1) y = df.["Column name(target)"].values X_train_knn, X_test_knn,... Add solution -
Other 2021-08-29 17:00:01
unity nullreferenceexception object reference not set to an instance of an object
/** To fix this, we can acquire a reference to an instance of the script using GameObject. Find to find the object it is attached to. We then use GetComponent to find the script component we want a reference to. **/ public calss MyScript : MonoBehaviour... Add solution -
Shell/Bash 2021-08-29 06:44:02
cmder search filtered history
Press "Ctrl" + "r" and then type your substring to search in your history. Last matching command line will be found, keep using "Ctrl" + "r" to find previous ones. Once you find your searched command just press &quo... Add solution -
PHP 2021-08-27 22:36:01
how to search pdf in folder using php
>"); if (is_array($a_filter)){ $j++; $a_chunks[$j]["filter"] = $a_filter[0]; $a_data = getDataArray($obj,"stream\r\n","endstream"); if (is_array($a_data)){ $a_chunks[$j]["data"] = substr($... Add solution -
Shell/Bash 2021-08-27 20:25:01
windows wsl2 linux install docker
//INSTALL DOCKER ON LINUX SUBSYSTEM (ON WIN 10) AND ALL REQUIRED SOFTWARE //---------------------------------------------------------------------------------------------------- #ENABLE LINUX SUBSYTEM IN CONTROL PANEL #INSTALL WSL2 #INSTALL PREFFERED LINUX... Add solution -
Shell/Bash 2021-08-27 19:38:02
cmder search filter history
Press "Ctrl" + "r" and then type your substring to search in your history. Last matching command line will be found, keep using "Ctrl" + "r" to find previous ones. Once you find your searched command just press &quo... Add solution -
Shell/Bash 2021-08-27 08:06:01
find folder recursively
Extremely useful command!! In Mac and Linux: Define directory where to search as "." for current directory and then specify the name or regex of file or folder to find. find . -name "foo*" In Windows: Define "/s" for a re... Add solution