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C/C++ maximum stack size of program
...
Yes, or in STL-lingo use a std::deque with pop_front/push_back
– Andreas Brinck
Dec 1 '09 at 15:07
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Retrieving the last record in each group - MySQL
...is standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id DESC) AS rn
FROM messages AS m
)
SELECT * FROM ranked_messages WHERE rn = 1;
Below is the original answer I wrote for this question in 2009:
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ctypes - Beginner
...estlib.so -fPIC testlib.c
# or... for Mac OS X
$ gcc -shared -Wl,-install_name,testlib.so -o testlib.so -fPIC testlib.c
Then, write a wrapper using ctypes:
testlibwrapper.py
import ctypes
testlib = ctypes.CDLL('/full/path/to/testlib.so')
testlib.myprint()
Now execute it:
$ python testlibwrapper...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...t;
</tr>
</tbody>
</table>
<div id="bottom_anchor"></div>
</div>
CSS
body { height: 1000px; }
thead{
background-color:white;
}
javascript
function moveScroll(){
var scroll = $(window).scrollTop();
var anchor_top = $("#maintable").offs...
Prevent errors from breaking / crashing gulp watch
...('end');
}))
.pipe(compass({
config_file: './config.rb',
css: './css'
, sass: './assets/scss'
}))
//minify files
.pipe(rename({suffix: '.min'}))
.pipe(minifycss())
//o...
How do I record audio on iPhone with AVAudioRecorder?
...udio as NSData in the currently edited object using KVC.
#define DOCUMENTS_FOLDER [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"]
- (void) startRecording{
UIBarButtonItem *stopButton = [[UIBarButtonItem alloc] initWithTitle:@"Stop" style:UIBarButtonItemStyleBordered target:self ...
What is a good choice of database for a small .NET application? [closed]
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what about http://en.wikipedia.org/wiki/NoSQL_(RDBMS) ?
in particular MongoDB for .Net
http://www.mongodb.org/display/DOCS/Home
share
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improve this answer
|...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
..." -foreground Green
}
function Receive-Output {
process { Write-Host $_ -foreground Yellow }
}
#Output piped to another function, not displayed in first.
Test-Output | Receive-Output
#Output not piped to 2nd function, only displayed in first.
Test-Output2 | Receive-Output
#Pipeline sends to...
How do you load custom UITableViewCells from Xib files?
...ell, bundle: nil), forCellReuseIdentifier: MyIdentifier)
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: MyIdentifier, for: indexPath) as! ContactsCell
return cell
}
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How to find Unused Amazon EC2 Security groups
...the same in command line as well
Boto Code
import boto
ec2 = boto.connect_ec2()
sgs = ec2.get_all_security_groups()
for sg in sgs:
print sg.name, len(sg.instances())
Output
Security-Group-1 0
Security-Group-2 1
Security-Group-3 0
Security-Group-4 3
...