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What is the point of interfaces in PHP?
...ce IPersonService
{
public function Create($personObject);
}
class MySqlPerson implements IPersonService
{
public function Create($personObject)
{
// Create a new person in MySql database.
}
}
class MongoPerson implements IPersonService
{
public function Create($pers...
Search in all files in a project in Sublime Text 3
...I had to fiddle a bit with the "Where:". I thought it was from the project root, but if the root is proj and I want to search in proj/src, I have to type proj/src in Where.
– Ivan
Dec 11 '13 at 17:12
...
Standard deviation of a list
...n
stdev = st.pstdev(data)
Approach2: calculate variance and take square root of it
variance = st.pvariance(data)
devia = math.sqrt(variance)
Approach3: using basic math
mean = sum(data)/n
variance = sum([((x - mean) ** 2) for x in X]) / n
stddev = variance ** 0.5
print("{0:0.1f}".format(stdd...
Directory does not exist. Parameter name: directoryVirtualPath
...koverflow.com/a/115992/1876622
So my local folder structure was:
[Project Root]/Content/jquery-plugins // had files
[Project Root]/Scripts/jquery-plugins // had files
[Project Root]/Scripts/misc-plugins // empty folder
Whereas any clone / pull of my repository on the remote server was not getti...
Namespace not recognized (even though it is there)
... came to my mind. I looked at the path of my project and realized that the root folder, the one created by source tree, had "%20" instead of _ in the name. I changed it to _ and everything works fine now.
– Fernando Wolff
May 30 '19 at 19:04
...
What is the difference between HTTP_HOST and SERVER_NAME in PHP?
... digging in some PHP bug reports regarding the subject, I learned that the root of the problem is in web server used, that it incorrectly returned HTTP Host header when SERVER_NAME was requested. So I dug into Apache HTTPD bug reports using various keywords regarding the subject and I finally found ...
Pretty printing XML in Python
...not elem.tail.strip()):
elem.tail = j
return elem
root = ElementTree.parse('/tmp/xmlfile').getroot()
indent(root)
ElementTree.dump(root)
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...
Setting WPF image source in code
...
/Path: the name of the resource file, including its path, relative to the root of the referenced assembly's project folder.
The three slashes after application: have to be replaced with commas:
Note: The authority component of a pack URI
is an embedded URI that points to a
package and mu...
Delete all local changesets and revert to tree
... even smarter approach is to use the revset language, and do:
% hg strip 'roots(outgoing())'
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Pinging servers in Python
...ng
It is pretty simple to use, however, when using this module, you need root access due to the fact that it is crafting raw packets under the hood.
import pyping
r = pyping.ping('google.com')
if r.ret_code == 0:
print("Success")
else:
print("Failed with {}".format(r.ret_code))
...