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Using querySelectorAll to retrieve direct children

I am able to do this: 10 Answers 10 ...
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Difference between jQuery `click`, `bind`, `live`, `delegate`, `trigger` and `on` functions (with an

I have read the documentation of each function on jQuery official website , but there is no such comparison listings between below functions: ...
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How to do ssh with a timeout in a script?

I'm executing a script connecting via password-less SSH on a remote host. I want to set a timeout, so that if the remote host is taking an infinite time to run, I want to come out of that ssh session and continue other lines in my sh script. ...
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How to set auto increment primary key in PostgreSQL?

I have a table in PostgreSQL with 22 columns, and I want to add an auto increment primary key. 7 Answers ...
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Firebug says “No Javascript on this page”, even though JavaScript does exist on the page

Why does Firebug say there is No Javascript on this page when there are clearly loads of JavaScript on the page. I even reloaded the page several time to make sure but it still show the same message. ...
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How do you find the disk size of a Postgres / PostgreSQL table and its indexes

I'm coming to Postgres from Oracle and looking for a way to find the table and index size in terms of bytes/MB/GB/etc , or even better the size for all tables. In Oracle I had a nasty long query that looked at user_lobs and user_segments to give back an answer. ...
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Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le

I have an R data frame containing a factor that I want to "expand" so that for each factor level, there is an associated column in a new data frame, which contains a 1/0 indicator. E.g., suppose I have: ...
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Build fat static library (device + simulator) using Xcode and SDK 4+

It appears that we can - theoretically - build a single static library that includes both simulator and iPhone and iPad. 10...
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Detecting superfluous #includes in C/C++?

I often find that the headers section of a file get larger and larger all the time but it never gets smaller. Throughout the life of a source file classes may have moved and been refactored and it's very possible that there are quite a few #includes that don't need to be there and anymore. Leaving...
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Android: ListView elements with multiple clickable buttons

I've a ListView where every element in the list contains a TextView and two different Buttons. Something like this: 8 Ans...