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how to set radio option checked onload with jQuery
...ever remember which one is right. jQuery figures it out either way, but I know if you want to set the actual checked attribute of a DOM element it is supposed to be a boolean, like, document.getElementById('x').checked = true; - so I went with that.
– Paolo Bergantino
...
How to scale Docker containers in production
...Docker applications:
http://panamax.io/
Update 15
The Docker project is now addressing orchestration natively (See announcement)
Docker machine
Docker swarm
Docker compose
Update 16
Spotify Helios
See also:
https://blog.docker.com/tag/helios/
Update 17
The Openstack project now has a n...
Best TCP port number range for internal applications [closed]
...ients without specifying port 1023 since it hooks you up to a server that knows nothing of the telnet protocol - we have to break out of the telnet client and do it properly:
telnet big_honking_mainframe_box.com 1023
If you really can't make the client side configurable, pick one in the second ra...
What are the use cases for selecting CHAR over VARCHAR in SQL?
...mption that char uses less processing power than varchar may be true...for now...but database engines get better over time and this sort of general rule has the making of a future "myth".
Another thing: I have never seen a performance problem because someone decided to go with varchar. You will ma...
How to check if object property exists with a variable holding the property name?
...otypeOf(yoshi, hattori);
if ("sneak" in yoshi)
console.log("Yoshi can now sneak");
if (!("creep" in hattori))
console.log("Hattori cannot creep");
Object.setPrototypeOf(hattori, kuma);
if ("creep" in hattori)
console.log("Hattori can now creep");
if ("creep" in yoshi)
console.log(...
How to change the default encoding to UTF-8 for Apache?
...icle.
AddDefaultCharset utf-8
But I have to use Chinese characters
now and then. Previously, I translated
Chinese characters to Unicode code and
include it in the document using the
&# hack. But it is only useful for
page having a few characters.
There is a better way to do ...
What is the apply function in Scala?
...val f = (x:Int) => x + 1
Since everything is an object in Scala f can now be treated as a reference to Function1[Int,Int] object. For example, we can call toString method inherited from Any, that would have been impossible for a pure function, because functions don't have methods:
f.toString...
C# getting the path of %AppData%
...nment.SpecialFolder.ApplicationData), I was behind this for couple of days now.
– Sumit Ghosh
May 28 '10 at 13:43
1
...
How do you delete a column by name in data.table?
...hough data.table is gradually moving away from using this argument so it's now discouraged where you can avoid it; showing here so you know the option exists in case you really do need it:
# Method 5a (like Method 3)
df3[, !"foo", with=FALSE]
# Method 5b (like Method 4)
df3[, !grep("^foo$", names(...
How do I programmatically force an onchange event on an input?
... This is how to do it properly, natively. Supported in all browsers now: caniuse.com/#feat=dispatchevent
– Willem Mulder
Aug 25 '16 at 10:38
...