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Creating a zero-filled pandas data frame
... try this:
d = pd.DataFrame(0, index=np.arange(len(data)), columns=feature_list)
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Differences between SP initiated SSO and IDP initiated SSO
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Delete with Join in MySQL
...wanted to:
DELETE posts, projects FROM posts INNER JOIN [...]
Note that order by and limit don't work for multi-table deletes.
Also be aware that if you declare an alias for a table, you must use the alias when referring to the table:
DELETE p FROM posts as p INNER JOIN [...]
Contributions ...
Rails: Get Client IP address
...ectly you assume responsibility for testing them in the correct precedence order. Proxies introduce a number of headers that create environment variables with different names.
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Take a full page screenshot with Firefox on the command-line
...er Toolbar to open a command line. Write:
screenshot
and press Enter in order to take a screenshot.
To fully answer the question, you can even save the whole page, not only the visible part of it:
screenshot --fullpage
And to copy the screenshot to clipboard, use --clipboard option:
screensh...
Django optional url parameters
... '()' and keyword arguments '{'pk': 128}' not found. 1 pattern(s) tried: ['orders/cannot_edit/((?P<pk>\\d+)/)?$']
– Patrick
Mar 29 '14 at 1:22
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How to convert std::string to lower case?
...thm/string.hpp>
std::string str = "HELLO, WORLD!";
boost::algorithm::to_lower(str); // modifies str
Or, for non-in-place:
#include <boost/algorithm/string.hpp>
const std::string str = "HELLO, WORLD!";
const std::string lower_str = boost::algorithm::to_lower_copy(str);
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How do I download a tarball from GitHub using cURL?
...API version is this and where is it documented?
– l3l_aze
Jul 22 at 4:33
1
@l3l_aze Just edited ...
Delete all local changesets and revert to tree
...revision good. You can now replace foo-clean/.hg/hgrc with foo/.hg/hgrc in order to preserve your repository-local settings such as the default push/pull path.
When you are satisfied that foo-clean has everything you need from foo, then simply delete foo and rename foo-clean to foo. Do a hg pull to...
getSupportActionBar from inside of Fragment ActionBarCompat
...et.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="pin"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
Now how we can control it from M...