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9

if..elif..else will only trigger one clause. elif is short for "else if" so, like else, relies on previous checks not activating. If you want to evaluate each condition separately so that more than one can be called, each needs to be its own if. We'd also be able to do away with the else (that will always be called): #!/bin/bash ico="1"; if [[ $ico =~ ...


6

watch -n1 'ps ax -o "vsize cmd" | sort -n | tail' Run ps command with custom output format, sort numerically from lowest to highest memory usage, get the last few entries (optional). And run it continuously with watch and two single quotes to treat the piped command as literals


2

Try code::blocks or geany. In my mind geany is the best C compiler and IDE.


2

General question, general answer: The code works and can be compiled: g++ foo.cpp ./a.out Output: hello world !! good job nothing & something i jitendra singh in first c++% Your code in foo.cpp: #include<iostream> using namespace std; int main() { cout << " hello world !! good job nothing & something" << "\n" ; ...


1

for result in list: result+=result Interpretation: get first/next item in list into result add resultto result and store it in result repeat; get next item in list into result (note: this discards the result on the previous line)


1

You may try the Ubuntu SDK. Install it by typing this in terminal: sudo apt-get install ubuntu-sdk From the Create Project window choose Non-Qt and Plain C++.


1

g++ filename.cpp e.g: g++ One.cpp This will generate output file named as (e.g.): a.out If you create another program and compile that (e.g.): g++ Two.cpp This will also generate output file named as (e.g): a.out This means you can get the output of only last compiled program if you execute that. To avoid this use (e.g.) g++ One.cpp -o One ...


1

You cannot create it, but you can copy from a working system as below to some shared location between the machines and copy from the shared location to the other system. Machine A cp -rf /dev/SRC shared_directory Machine B cp -rf shared_directory /dev/


1

QtCreator is simple but enough in most cases, it is lightweight, easy to use and arguably most pleasing to the eye. QtCreator is the official Ubuntu SDK IDE.



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