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How can one check to see if a remote file exists using PHP?
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just a note: retcode errors on all 400 codes so the validation would be >= not just >
– Justin Bull
Apr 30 '12 at 22:07
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How to use HTML Agility pack
...mlString); to load from a string (was htmlDoc.LoadXML(xmlString)
// ParseErrors is an ArrayList containing any errors from the Load statement
if (htmlDoc.ParseErrors != null && htmlDoc.ParseErrors.Count() > 0)
{
// Handle any parse errors as required
}
else
{
if (htmlDoc.Docum...
Javascript Cookie with no expiration date
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That number didn't work for me. After a bit of trial and error, the highest number I was able to use was 99983090 (expires=Fri, 12 Sep 275760 18:10:24 GMT). Anything higher returned "Invalid Date"
– JeffreyPia
Apr 18 '16 at 18:16
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Filter rows which contain a certain string
...n easily extend to more than one column.
Below also a solution with filter_all in order to find the string in any column,
using diamonds as example, looking for the string "V"
library(tidyverse)
String in only one column
# for only one column... extendable to more than one creating a column list in...
Is there a way to define a min and max value for EditText in Android?
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There is a small error in Pratik's code. For instance, if a value is 10 and you add a 1 at the beginning to make 110, the filter function would treat the new value as 101.
See below for a fix to this:
@Override
public CharSequence filter(C...
How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
...(){
sum_from<1>::to<1000>::result();
}
Output for GCC:
error: declaration of ‘struct sum_from<1u>::to<1000u>::equals<500500u>’
Live example on Ideone.
Output for MSVC10:
error C2514: 'sum_from<Start>::to<Goal>::equals<Result>' : class h...
Install dependencies globally and locally using package.json
...>cmd</c> in the shell and calls <c>cb</c> on success. Error aborts.
*
* Note: Error code -4082 is EBUSY error which is sometimes thrown by npm for
* reasons unknown. Possibly this is due to antivirus program scanning the file
* but it sometimes happens in cases where an antiv...
how to convert from int to char*?
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The first part doesn't actually answer the question (although it is good helpful information as I wasn't aware of that function)
– jcoder
Jun 1 '12 at 9:31
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How to pause / sleep thread or process in Android?
...{
button.setBackgroundResource(R.drawable.avatar_small);
}
}, changeTime);
}
});
Without creating tmp Handler. Also this solution is better than @tronman because we do not retain view by Handler.
Also we don't have p...
How can I symlink a file in Linux? [closed]
I want to make a symbolic link in Linux. I have written this Bash command where the first path is the folder I want link into and the second path is the compiled source.
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