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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...
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 = ...
Python subprocess.Popen “OSError: [Errno 12] Cannot allocate memory”
...
This did it for me at CentOS 6.4. Faced error while installing awstats, thanks.
– Ruslan Abuzant
Apr 7 '16 at 0:29
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Good way to use table alias in Update statement?
I'm using SQL Server, and trying to update rows from within the same table. I want to use a table alias for readability.
2 ...
Chrome doesn't delete session cookies
I'm trying to set session cookie in javascript like this:
13 Answers
13
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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...
Is there a Unix utility to prepend timestamps to stdin?
...he time that the end of the line appeared on its input pipe.
If awk shows errors, then try gawk instead.
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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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Running Windows batch file commands asynchronously
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A cron job for rails: best practices?
...).
– aceofbassgreg
Apr 11 '13 at 18:05
@Tony, Whenever is basically a domain specific language for writing cron jobs. ...