I’m reading some lecture notes of my C++ lecturer and he wrote the following: Use Indentation // OK Never rely on operator precedence – Always use parentheses // OK Always use a { } block – even for a single line // not OK, why ??? Const object on left side of comparison // OK … Read more
What is the keyboard short cut in Eclipse to jump to the closing brace of a scope? 7 Answers 7
Is there a way in Visual Studio 2008 to go from a closing brace to its opening brace? I’ve found a fair amount of stuff about highlighting the brace, but nothing about moving the cursor to it. (VB.NET version of this Question: Keyboard shortcut for Jumping between “If/End If”) 27 s 27 I found this … Read more
In shell scripts, when do we use {} when expanding variables? For example, I have seen the following: var=10 # Declare variable echo “${var}” # One use of the variable echo “$var” # Another use of the variable Is there a significant difference, or is it just style? Is one preferred over the other? 7 … Read more
Non-working example: print(” \{ Hello \} {0} “.format(42)) Desired output: {Hello} 42 2 25
x = ” \{ Hello \} {0} ” print(x.format(42)) gives me : Key Error: Hello\\ I want to print the output: {Hello} 42 2 25
Error: ‘else’ without ‘if’
