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Printing a variable memory address in swift
...ave me a clue for the actual error cause: UnsafePointer is a struct, so in order to print the address it's pointing to (and not the struct itself) you have to print String(format: "%p", $0.pointee)!
– Alexander Vasenin
Aug 29 '17 at 14:11
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'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error
...er languages.
So, if I "just change the database", thousands of lines of PHP code will break.
Java programmers need to accept the MySQL zero-date and they need to put a zero date back into the database, when other languages rely on this "feature".
A programmer connecting to MySQL needs to handle...
Default parameters with C++ constructors [closed]
...ly named. Much more readable :)
Also, you no longer have to remember the order of the arguments to the constructor.
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jQuery, simple polling example
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function poll(){
$("ajax.php", function(data){
//do stuff
});
}
setInterval(function(){ poll(); }, 5000);
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Why is Java Vector (and Stack) class considered obsolete or deprecated?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Fast Linux File Count for a large number of files
...bypass the alias option which might slow a little bit and -f to avoid file ordering.
ls without -f is twice slower than find/perl
except if ls is used with -f, it seems to be the same time:
[user@server logs]$ time /bin/ls . | wc -l
42916
real 0m0.109s
user 0m0.070s
sys 0m0.044s
I also...
How to get a Docker container's IP address from the host
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In order to extract the ip, you can do something like docker inspect $CID | grep IPAddress | cut -d '"' -f 4, it works fine :)
– creack
Jun 17 '13 at 23:39
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Smooth scroll to div id jQuery
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You need to animate the html, body
DEMO http://jsfiddle.net/kevinPHPkevin/8tLdq/1/
$("#button").click(function() {
$('html, body').animate({
scrollTop: $("#myDiv").offset().top
}, 2000);
});
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Get current date/time in seconds
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An application where I needed this was to work with a PHP back end as the time() function already returns this. It's also great for a time stamp as you can easily get the difference between time() being our current time and a time stamp from a previous time that had been stored ...
Split array into chunks
...mostly and folks in my shop tend to create all sorts of manager classes in order to "stick to" OOP, but in doing so break the conventions of Laravel making coming into a project that much more complicated.
– cfkane
Jul 28 at 9:03
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