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Has an event handler already been added?
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Removed down vote upon further explanation. SQL state is pretty much destroying the entire idea here... :(
– CodeRedick
Sep 26 '08 at 18:25
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How to check if a string is a valid date
...ee which form generated the most exceptions and use the other. This breaks down when parsing dates from multiple sources, especially when they're global or they've been entered by hand. The only accurate way to deal with dates is to not allow hand-entry, to force users to use date-pickers, or only a...
How to automatically reload a page after a given period of inactivity
...nt++;
console.log(lost_focus_count + " <~ Lost Focus");
}
// Count Down that executes ever second
setInterval(function () {
last_user_action++;
refreshCheck();
}, 1000);
// The code that checks if the window needs to reload
function refreshCheck() {
var focus = window.onfocus;
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Why do we need a pure virtual destructor in C++?
...to hypotheticals with these answers, so I will try to make a simpler, more down to earth explanation for clarity's sake.
The basic relationships of object oriented design are two:
IS-A and HAS-A. I did not make those up. That is what they are called.
IS-A indicates that a particular object iden...
C++ Tuple vs Struct
...unctors I would need to create (worse case scenario) that can be condensed down to one little bit of code.
Naturally, if you're going to go with the Tuple way, you're also going to need to create Enums for working with them:
typedef boost::tuples::tuple<double,double,double> JackPot;
enum Ja...
Android: AsyncTask vs Service
...someone hard to understand the solution in above answers he/she can scroll down to looking for a answer that well fit for them, easily understand one.Thats it.Thanks for the comment bro, im not a genius or pro in programming, just want to help others, try to teach others what i know already :)
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UITextView that expands to text using auto layout
...o expand UITextView as text is added. This should push everything below it down as it expands.
16 Answers
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Vagrant error: NFS is reporting that your exports file is invalid
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Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
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Is it possible to force Excel recognize UTF-8 CSV files automatically?
...m. Same can be seen when opening the file in notepad and saving right back down using the UTF-8 option. Also adds the byte-order marker.
– user369142
Nov 14 '16 at 17:23
1
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PHP mkdir: Permission denied problem
...arning: mkdir() [function.mkdir]: Permission denied in ... . How to settle down the problem?
13 Answers
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