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SQL - Update multiple records in one query
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How to add an image to a JPanel?
... handle exception...
}
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.drawImage(image, 0, 0, this); // see javadoc for more info on the parameters
}
}
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HTTP requests and JSON parsing in Python
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I recommend using the awesome requests library:
import requests
url = 'http://maps.googleapis.com/maps/api/directions/json'
params = dict(
origin='Chicago,IL',
destination='Los+Angeles,CA',
waypoints='Joplin,MO|Oklahoma+City,OK',
sensor='false'
)
resp = requests.get(url=url, pa...
What does the [Flags] Enum Attribute mean in C#?
... result is always zero. However, you can perform a logical, not a bitwise, comparison between the numeric value and the None enumerated constant to determine whether any bits in the numeric value are set.
You can find more info about the flags attribute and its usage at msdn and designing flags a...
jquery, domain, get URL
...n, as its content could differ from document.domain. For instance, the url http://192.168.1.80:8080 will have only the ipaddress in document.domain, but both the ipaddress and port number in location.host.
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How to evaluate http response codes from bash/shell script?
...ing the obvious, but have not succeeded with man [curl|wget] or google ("http" makes such a bad search term). I'm looking for a quick&dirty fix to one of our webservers that frequently fails, returning status code 500 with an error message. Once this happens, it needs to be restarted.
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How do I convert a column of text URLs into active hyperlinks in Excel?
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Also, for URLs not starting with http:// this needs to be added (use the above change, but substitute mailto: with http://. Otherwise the hyperlinks don't work.
– Danny Beckett
Oct 21 '15 at 21:55
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How to elegantly deal with timezones
...Time DateCreated
{
get { return CRM.Global.ToLocalTime(_DateCreated); }
set { _DateCreated = value.ToUniversalTime(); }
}
private DateTime _DateCreated { get; set; }
...
}
2 - In a global helper we make our custom function "ToLocalTime":
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How to find a Java Memory Leak
...ry Analyzer (sometimes referenced as the SAP memory analyzer) available on http://www.eclipse.org/mat/ .
What is really cool about this tool is that it indexed the heap dump when I first opened it which allowed it to show data like retained heap without waiting 5 minutes for each object (pretty mu...
Black transparent overlay on image hover with only CSS?
...AMPLE HERE -- EXAMPLE WITH TEXT
<div class="image">
<img src="http://i.stack.imgur.com/Sjsbh.jpg" alt="" />
</div>
As for the CSS, set optional dimensions on the .image element, and relatively position it. If you are aiming for a responsive image, just omit the dimensions and ...