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Convert Unicode to ASCII without errors in Python
...place(u'\u2019', u'\'').encode('ascii', 'ignore')
"'"
Although there are more efficient ways to accomplish this. See this question for more details Where is Python's "best ASCII for this Unicode" database?
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Add single element to array in numpy
... array which can be the old array with the appended element.
I think it's more normal to use the proper method for adding an element:
a = numpy.append(a, a[0])
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postgresql - add boolean column to table set default
... versions before postgresql 11.
As Craig mentioned on filled tables it is more efficient to split it into steps:
ALTER TABLE users ADD COLUMN priv_user BOOLEAN;
UPDATE users SET priv_user = 'f';
ALTER TABLE users ALTER COLUMN priv_user SET NOT NULL;
ALTER TABLE users ALTER COLUMN priv_user SET DEF...
JavaScript hard refresh of current page
...s false or not specified, the browser may reload the page from its cache.
More info:
The location object
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How to clone all repos at once from GitHub?
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How to get the first column of a pandas DataFrame as a Series?
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ix should not be used anymore, use iloc instead: s = df.ix[:,0]. See this post for a comparison of iloc and ix.
– normanius
Oct 2 '17 at 14:54
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Maven Run Project
...plugin configuration is in your pom.xml. The plugin site on Mojohaus has a more detailed example.
<project>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin...
Is there a way to create your own html tag in HTML5?
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What is the difference between a pseudo-class and a pseudo-element in CSS?
...ther a type selector or universal selector followed immediately by zero or more attribute selectors, ID selectors, or pseudo-classes, in any order. The simple selector matches if all of its components match.
5.10 Pseudo-elements and pseudo-classes
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How to detect page zoom level in all modern browsers?
...en since sometime in 2011; I know no way to get the zoom level in Opera anymore.
Other: Flash solution from Sebastian
Unreliable: listen to mouse events and measure change in screenX / change in clientX
Here's a binary search for Firefox 4, since I don't know of any variable where it is exposed:
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