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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
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– Bastian Ebeling
Nov 29 '12 at 9:05
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VSTS 2010 SGEN : error : Could not load file or assembly (Exception from HRESULT: 0x80131515)
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I was able to fix this error by finding the assembly DLL in Windows Explorer, right clicking, choosing Properties, and then pressing the "unblock" button. The DLL has a stream that is marking it as an external file - and by clicking unblock you re...
Difference between del, remove and pop on lists
...gt;> a = [4, 3, 5]
>>> a.pop(1)
3
>>> a
[4, 5]
Their error modes are different too:
>>> a = [4, 5, 6]
>>> a.remove(7)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: list.remove(x): x not in list
>>> de...
jQuery remove all list items from an unordered list
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$("ul").empty() works fine. Is there some other error?
$('input').click(function() {
$('ul').empty()
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<ul>
<li>test</li>
<li>te...
Spring Boot application as a Service
...the jar file itself executable (with chmod +x) otherwise it will fail with error "Permission denied".
Reference
http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/html/deployment-install.html#deployment-service
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The input is not a valid Base-64 string as it contains a non-base 64 character
...ng;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAABkC...
This will cause the above error.
Just remove everything in front of and including the first comma, and you good to go.
imageCode = "iVBORw0KGgoAAAANSUhEUgAAAMgAAABkC...
sha...
static const vs #define
...esolve compilation issues and unexpected run-time results rather than sane error messages; mitigating this requires:
long, obscure and/or centrally coordinated identifiers, and access to them can't benefit from implicitly matching used/current/Koenig-looked-up namespace, namespace aliases etc.
whi...
Finding local maxima/minima with Numpy in a 1D numpy array
...numpy as np
#generate junk data (numpy 1D arr)
xs = np.arange(0, np.pi, 0.05)
data = np.sin(xs)
# maxima : use builtin function to find (max) peaks
max_peakind = signal.find_peaks_cwt(data, np.arange(1,10))
# inverse (in order to find minima)
inv_data = 1/data
# minima : use builtin function fo ...
Cannot open database “test” requested by the login. The login failed. Login failed for user 'xyz\ASP
... a web service which is saving some data into to db. But I am getting this error:
23 Answers
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How to become an OpenCart guru? [closed]
... to use
unit
LOG
$this->log->write($message) - Writes to the system error log
REQUEST
$this->request->clean($data) - Cleans the data coming in to prevent XSS
$this->request->get['x'] - Same as $_GET['x']
$this->request->post['x'] - Same as $_POST['x']
RESPONSE
$this->re...