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How to design a multi-user ajax web application to be concurrently safe
...e that shows a large amount of data from the server. The communication is done via ajax.
8 Answers
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Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...om the Win 7 sdk so that link.exe doesn't find it and instead uses the new one from .NET 4.5. The Windows 8 SDK no longer contains the command line tools. You now have to install at least Visual Studio 2012 Express for Desktops to get the desktop app command line tools. The rename solution was deeme...
Change templates in Xcode
...er hierarchy (or wherever you installed your developer tools).
Instead, clone the templates you want to have customized variants of. Then change their names and the information in them. Finally, put them in the appropriate location in your account's Library/Application Support folder, specificall...
Segue to another storyboard?
Is it possible to segue from one storyboard to another, or to embed a storyboard in a view controller in another storyboard? I need to place a UITabBarController in a UINavigationController , and I'd like to keep them nice and separate.
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How do I break a string across more than one line of code in JavaScript?
...ware of the automatic semicolon insertion mechanism: Try to have return on one row and a "string" on the next one at the end of the function and you get undefined as a result.
– some
Feb 3 '09 at 21:30
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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
... threads in your application querying the database than cursors on the DB. One case is where you have a connection and thread pool larger than the number of cursors on the database.
You have many developers or applications connected to the same DB instance (which will probably include many schemas) ...
Copy folder structure (without files) from one location to another
I want to create a clone of the structure of our multi-terabyte file server. I know that cp --parents can move a file and it's parent structure, but is there any way to copy the directory structure intact?
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What is database pooling?
...eeps the connections active so that, when a connection is later requested, one of the active ones is used in preference to having to create another one.
Refer to the following diagram for the next few paragraphs:
+---------+
| |
| Clients |
+---------+ |
| |-+ (1) +------+...
Using a piano keyboard as a computer keyboard [closed]
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I haven't done any MIDI programming in years, but your fundamental idea is very sound (no pun).
MIDI is a stream of "events" (or "messages"), two of the most fundamental being "note on" and "note off" which carry with them the note num...
Hidden features of Ruby
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I actually wrote an gem at one point to do this, but my code was (a) a mess, and (b) slow. I'm very glad that the functionality has made it into core.
– James A. Rosen
Dec 14 '09 at 13:47
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