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How to parse an RSS feed using JavaScript?
...tion (data) {
$(data).find("entry").each(function () { // or "item" or whatever suits your feed
var el = $(this);
console.log("------------------------");
console.log("title : " + el.find("title").text());
console.log("author : " + el.find("author").text...
Waiting until two async blocks are executed before starting another block
...cks are executed and done before moving on to the next steps of execution. What is the best way to do that?
10 Answers
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
...
That's exactly what I mean: 8.3 neither had CTEs nor windowing functions. So the first solution won't work on 8.3
– a_horse_with_no_name
Dec 7 '12 at 21:05
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Why is exception.printStackTrace() considered bad practice?
...ngerous - if you would you get exception while connecting to the database, what are you likely to in the stacktrace?
2) Generating a stack trace is a relatively expensive process (though unlikely to be an issue in most 'exception'al circumstances)
Generating a stack trace happens when the exc...
Subscripts in plots in R
... nIter <- 2, then plot(1, 1, main = bquote(title[.(nIter)])) is exactly what you need (taken from the R-help mailing list).
– fdetsch
Jan 7 '15 at 9:55
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Check whether a path is valid in Python without creating a file at the path's target
...DoS-driven attacks. (See below.)
We're gonna fix all that.
Question #0: What's Pathname Validity Again?
Before hurling our fragile meat suits into the python-riddled moshpits of pain, we should probably define what we mean by "pathname validity." What defines validity, exactly?
By "pathname val...
Passing Data between View Controllers
...t;' from incompatible type 'ViewControllerB *const __strong', I'm not sure what I'm doing wrong. Can anyone help? Plus I had to change: initWithNib --> initWithNibName.
– uplearnedu.com
Mar 28 '14 at 21:21
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Git pull after forced update
...ng tree since <commit> are discarded.
If you want to actually keep whatever changes you've got locally - do a --soft reset instead. Which will update the commit history for the branch, but not change any files in the working directory (and you can then commit them).
Rebase
You can replay y...
how to set “camera position” for 3d plots using python/matplotlib?
... use mplot3d to produce nice plots of 3d data and I'm pretty happy so far. What I am trying to do at the moment is a little animation of a rotating surface. For that purpose, I need to set a camera position for the 3D projection. I guess this must be possible since a surface can be rotated using the...
How to use arguments from previous command?
...ous line
The first four forms are more often used. The form !:2- is somewhat counter-intuitive, as it doesn't include the last argument.
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