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Commenting multiple lines in DOS batch file
...t;Nul
ben ali
mubarak 2>&1
gadeffi
..next ?
echo hello Tunisia
pause
But why it works?
sorry, i answer the question in frensh:
( la redirection par 3> est spécial car elle persiste, on va l'utiliser pour capturer le flux des erreurs 2> est on va le transformer...
Show or hide element in React
...react
const Example = props => <div className={props.shouldHide}/>Hello</div>
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What is the best practice for dealing with passwords in git repositories?
...key], 'utf8');
});
With each configuration item on a separate line (e.g. Hello and Goodbye above), Git will recognize better what's going on in a file and will store changes to items of information as differences rather than complete files. Git will also be able to manage merges and cherry picks e...
Why is using “for…in” for array iteration a bad idea?
...at a JavaScript array can have "holes". If you define arr as:
var arr = ["hello"];
arr[100] = "goodbye";
Then the array have two items, but a length of 101. Using for-in will yield two indexes, while the for-loop will yield 101 indexes, where the 99 has a value of undefined.
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How to easily map c++ enums to strings
...tring),
X_NUMBERS
#undef X
};
int main(void)
{
int k;
printf("Hello World!\n\n");
for (k = 0; k < kMax; k++)
{
printf("%s\n", kConstStr[k]);
}
return 0;
}
Transform DateTime into simple Date in Ruby on Rails
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Hello collimarco :) you can use ruby strftime method to create ur own date/time display.
time.strftime( string ) => string
%a - The abbreviated weekday name (``Sun'')
%A - The full weekday name (``Sunday'')
%b -...
Android: create a popup that has multiple selection options
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Hello, can you also show how I can set actions for specific item selections? Example: I want to let the user change the app language by clicking one of those items (probably using if statement).
– Arda ...
How do I use FileSystemObject in VBA?
...mObject")
set fname=fs.CreateTextFile("c:\test.txt",true)
fname.WriteLine("Hello World!")
fname.Close
set fname=nothing
set fs=nothing
%>
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Mongoose query where value is not null
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Hello guys I am stucked with this. I've a Document Profile who has a reference to User,and I've tried to list the profiles where user ref is not null (because I already filtered by rol during the population), but
after google...
What is the difference between `throw new Error` and `throw someObject`?
...log(e.name, e.message); // Error I'm Evil
}
console.log(typeof(new Error("hello"))) // object
console.log(typeof(Error)) // function
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