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How to delete selected text in the vi editor
I am using PuTTY and the vi editor. If I select five lines using my mouse and I want to delete those lines, how can I do that?
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“var” or no “var” in JavaScript's “for-in” loop?
...obal (if you are in a strict mode, using strict, global variables throw an error). This can lead to problems like the following.
function f (){
for (i=0; i<5; i++);
}
var i = 2;
f ();
alert (i); //i == 5. i should be 2
If you write var i in the for loop the alert shows 2.
JavaScript Scopi...
Create a tag in a GitHub repository
...them.
– maaartinus
Oct 12 '17 at 16:05
2
or git push origin v2.0
– prayagup...
Is there a [Go to file…]?
In modern IDEs, there is a keyboard shortcut to open a file by typing its name without putting your hand on the mouse. For example:
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How do I pass the value (not the reference) of a JS variable to a function? [duplicate]
Here is a simplified version of something I'm trying to run:
6 Answers
6
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When should I make explicit use of the `this` pointer?
... (val)
{
}
Val ComputeValue()
{
// int ret = 2 * GetVal(); // ERROR: No member 'GetVal'
int ret = 4 * this->GetVal(); // OK -- this tells compiler to examine dependant type (ValHolder)
return ret;
}
};
int main()
{
ValProcessor <int> proc (42);
const int val = ...
How do I programmatically determine if there are uncommitted changes?
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VonCVonC
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Read url to string in few lines of java code
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The 400 error is because you need a key to use this webservice. The problem is that this webservice send a bit of xml then take several seconds to do some processing and then send the second part of the xml. The InputStream is closed...
How does Apple find dates, times and addresses in emails?
In the iOS email client, when an email contains a date, time or location, the text becomes a hyperlink and it is possible to create an appointment or look at a map simply by tapping the link. It not only works for emails in English, but in other languages also. I love this feature and would like to ...
How to use Sublime over SSH
...ard 52698 127.0.0.1:52698 -R 52698:localhost:52698" and still outputs same error: "Unable to connect to TextMate on localhost:52698"
– FooBar
Oct 15 '14 at 23:12
1
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