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Concatenate two slices in Go
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Is this at all performant when the slices are quite big? Or does the compiler not really pass all the elements as parameters?
– Toad
Sep 24 '14 at 8:57
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REST URI convention - Singular or plural name of resource while creating it
...y one object (0-1, exists or not) e.g. users/1/avatar you can use singular form for label this single object (e.g. avatar) - more detailed example here: stackoverflow.com/a/38296217/860099 . BTW - very nice answer :)
– Kamil Kiełczewski
May 9 '18 at 14:05
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Generate pdf from HTML in div using Javascript
... time.
One very important thing to add is that you lose all your style information (CSS). Luckily jsPDF is able to nicely format h1, h2, h3 etc., which was enough for my purposes. Additionally it will only print text within text nodes, which means that it will not print the values of textareas and...
Concatenating two one-dimensional NumPy arrays
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An alternative ist to use the short form of "concatenate" which is either "r_[...]" or "c_[...]" as shown in the example code beneath (see http://wiki.scipy.org/NumPy_for_Matlab_Users for additional information):
%pylab
vector_a = r_[0.:10.] #short form of "ar...
CURL to access a page that requires a login from a different page
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The web site likely uses cookies to store your session information. When you run
curl --user user:pass https://xyz.com/a #works ok
curl https://xyz.com/b #doesn't work
curl is run twice, in two separate sessions. Thus when the second command runs, the cookies set by the 1st com...
Automatic post-registration user authentication
... $user = //Handle getting or creating the user entity likely with a posted form
$token = new UsernamePasswordToken($user, null, 'main', $user->getRoles());
$this->container->get('security.token_storage')->setToken($token);
$this->container->get('session')-&g...
Options for HTML scraping? [closed]
...ions (like HTMLSQL), but it's very flexible. It lets you maniuplate poorly formed HTML as if it were well formed XML, so you can use XPATH or just itereate over nodes.
http://www.codeplex.com/htmlagilitypack
share
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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
... the second is MySQL's extension.
So they should be exactly equivalent performance wise.
http://dev.mysql.com/doc/refman/5.6/en/insert.html says:
INSERT inserts new rows into an existing table. The INSERT ... VALUES and INSERT ... SET forms of the statement insert rows based on explicitly spec...
Unit tests vs Functional tests
...ernal systems will behave appropriately, that the building inspector is performing his task. The homeowner is focused on what it will be like to live in this house. He is concerned with how the house looks, are the various rooms a comfortable size, does the house fit the family's needs, are the wind...
What are all the escape characters?
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\r Insert a carriage return in the text at this point.
\f Insert a formfeed in the text at this point.
\' Insert a single quote character in the text at this point.
\" Insert a double quote character in the text at this point.
\\ Insert a backslash character in the text at this poin...