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I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli
... 32bit applications.
Open up IIS Manager, right click on the app pool, and select Advanced Settings (See below)
Then set "Enable 32-bit Applications" to True.
All done!
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How to get the last N rows of a pandas DataFrame?
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This is because of using integer indices (ix selects those by label over -3 rather than position, and this is by design: see integer indexing in pandas "gotchas"*).
*In newer versions of pandas prefer loc or iloc to remove the ambiguity of ix as position or label:
df....
Is it possible to ping a server from Javascript?
... You need to ping the servers concurrently. You can achieve that with select, threads or processes. For really hardcore solution you could use Eventmachine.
– Epeli
Nov 26 '10 at 2:59
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How to correctly iterate through getElementsByClassName
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If you use the new querySelectorAll you can call forEach directly.
document.querySelectorAll('.edit').forEach(function(button) {
// Now do something with my button
});
Per the comment below. nodeLists do not have a forEach function.
If using...
Best database field type for a URL
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The URL really might break the 65,535 byte row limit
Your queries won't select or update a bunch of URLs at once (or very often). This is because TEXT columns just hold a pointer inline, and the random accesses involved in retrieving the referenced data can be painful.
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How to make a background 20% transparent on Android
...egant solution. I'm able to apply this to a list item background when I'm selecting it - so I get some color, but it doesn't compete with the item text.. Very cool, thanks!
– Gene Bo
Mar 25 '15 at 18:54
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Getting number of days in a month
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I made it calculate days in month from datetimepicker selected month and year , and I but the code in datetimepicker1 textchanged to return the result in a textbox
with this code
private void DateTimePicker1_ValueChanged(object sender, EventArgs e)
{
int s = System.DateTime...
CodeIgniter: Create new helper?
... $ci=& get_instance();
$ci->load->database();
$sql = "select * from table";
$query = $ci->db->query($sql);
$row = $query->result();
}
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Emulator error: This AVD's configuration is missing a kernel file
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Open AVD Manager in Administrator mode
Select VM and click edit, click OK
Start VM.
Editor's note: By administrator mode, he meant Right-click > Run as administrator on windows platforms .
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How to find out what type of a Mat object is with Mat::type() in OpenCV
...n" functionality like Visual Studio you can type cv::CV_8U right-click and select Go to Definition to open the file where cv::CV_8U is defined which is types_c.h.
– user3731622
Aug 29 '16 at 17:53
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