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How do I build a graphical user interface in C++? [closed]
...
There are plenty of free portable GUI libraries, each with its own strengths and weaknesses:
Qt
Dear ImGui
GTKmm (based on GTK+)
wxWidgets
FLTK
Ultimate++
JUCE
...
Especially Qt has nice tutorials and tools which help you getting started. E...
mysqldump data only
...e syntax for dumping all data in my mysql database. I don't want any table information.
8 Answers
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Log exception with traceback
...he except: handler/block to log the current exception along with the trace information, prepended with a message.
import logging
LOG_FILENAME = '/tmp/logging_example.out'
logging.basicConfig(filename=LOG_FILENAME, level=logging.DEBUG)
logging.debug('This message should go to the log file')
try:
...
Best way to serialize an NSData into a hexadeximal string
... NSString *hexString = [NSString stringWithUTF8String:chars];
free(chars);
return hexString;
}
return @"";
}
share
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follo...
Bootstrap combining rows (rowspan)
...="40" ></input>--> <img id="img-upload" src="" alt="Transporter" width="300%" height="50%" class="rounded-circle" /> </div> </div> </div>
– SUDIP SINGH
Apr 29 '19 at 8:51
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How to remove “index.php” in codeigniter's path
...RewriteRule ^(.*)$ index.php/$1 [L]
<Files "index.php">
AcceptPathInfo On
</Files>
If you don't have any luck with that then the next step is to adjust your config file. Try some of the other URI protocols e.g.
| 'AUTO' Default - auto detects
| 'PATH_INFO' Uses ...
postgresql return 0 if returned value is null
...LL, this function returns the expression.
Syntax:
IFNULL(expression, alt_value)
Example of IFNULL() with your query:
SELECT AVG( price )
FROM(
SELECT *, cume_dist() OVER ( ORDER BY price DESC ) FROM web_price_scan
WHERE listing_Type = 'AARM'
AND u_kbalikepartnumbers_id =...
Can't subtract offset-naive and offset-aware datetimes
...timezone awareness?
from http://pytz.sourceforge.net/
naive = dt.replace(tzinfo=None)
may have to add time zone conversion as well.
edit: Please be aware the age of this answer. An answer involving ADDing the timezone info instead of removing it in python 3 is below. https://stackoverflow.com/a/256...
What XML parser should I use in C++? [closed]
...takes to scan the file byte by byte.
Of course, there's no such thing as a free lunch. Like most XML parsers that don't care about the XML specification, Rapid XML doesn't touch namespaces, DocTypes, entities (with the exception of character entities and the 6 basic XML ones), and so forth. So basic...
Are (non-void) self-closing tags valid in HTML5?
...on.
Self-closing tags on void elements like <br/> or <img src="" alt=""/> will work, but only because the trailing slash is ignored, and in this case that happens to result in the correct behaviour.
The result is, anything that worked in your old "XHTML 1.0 served as text/html" will c...