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How do I implement __getattribute__ without an infinite recursion error?
... not called. (This is an intentional asymmetry between __getattr__() and __setattr__().) This is done both for efficiency reasons and because otherwise __setattr__() would have no way to access other attributes of the instance. Note that at least for instance variables, you can fake total control by...
Trim trailing spaces in Xcode
... a name like "Strip Trailing Spaces", and give it a shortcut like ⌃⇧R.
Set Input to "Selection" and Output to "Replace Selection"
Then enter the following script:
#!/usr/bin/perl
while (<>) {
s/\s+$//;
print "$_\n";
}
...
Get cursor position (in characters) within a text Input field
...
var iCaretPos = 0;
// IE Support
if (document.selection) {
// Set focus on the element
oField.focus();
// To get cursor position, get empty selection range
var oSel = document.selection.createRange();
// Move selection start to 0 position
oSel.moveStart('character'...
Why use a READ UNCOMMITTED isolation level?
.... My understanding is read uncommitted will return whatever value was last set even from uncommitted transactions. If so, the result would not be retrieving data "a few seconds out of date". It would (or at least could if the transaction that wrote the data you read gets rolled back) be retrieving d...
How to programmatically disable page scrolling with jQuery
...described:
Grab current scroll position (don't forget horizontal axis!).
Set overflow to hidden (probably want to retain previous overflow value).
Scroll document to stored scroll position with scrollTo().
Then when you're ready to allow scrolling again, undo all that.
Edit: no reason I can't g...
Changing the resolution of a VNC session in linux [closed]
...x1200, while at home I use my laptop with its resolution of 1440x900.
If I set the vncserver to run at 1440x900 I miss out on a lot of space on my monitor, whereas if I set it to run at 1600x1200 it doesn't fit on the laptop's screen, and I have to scroll it all the time.
...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
...
It depends on which character set you want to use.
There's no tab entity defined in ISO-8859-1 HTML - but there are a couple of whitespace characters other than &nbsp; such as &thinsp;, &ensp;,and &emsp;.
In ASCII, &#09; is a tab.
...
Can I pass parameters by reference in Java?
...; //Goodbye!
private void mutate(AtomicReference<Object> ref) { ref.set("Goodbye"); }
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What is the difference between properties and attributes in HTML?
... for the id attribute: Getting the property reads the attribute value, and setting the property writes the attribute value. id is a pure reflected property, it doesn't modify or limit the value.
The type property is a reflected property for the type attribute: Getting the property reads the attribut...
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
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MAMP/ MAMP Pro sets MAMP_skip-networking_MAMP by default. You've to disable this line in your my.cfn
– Jurik
Sep 25 '13 at 13:46
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