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Does pandas iterrows have performance issues?
...space
4) itertuples
5) iterrows
6) updating an empty frame (e.g. using loc one-row-at-a-time)
Using a custom Cython routine is usually too complicated, so let's skip that for now.
1) Vectorization is ALWAYS, ALWAYS the first and best choice. However, there is a small set of cases (usually involvi...
Font scaling based on width of container
...to some extent to size for that container. Now to see any variation at all one has to be assuming that the container in some way is flexible in size. Whether through a direct percentage width or through being 100% minus margins. The point becomes "moot" if the container is always set to, let's say, ...
Get all table names of a particular database by SQL query?
... I prefer this solution when I have different table schemata within one database (SQL Server): SELECT CONCAT(TABLE_SCHEMA, '.', TABLE_NAME) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_CATALOG='MyDB'
– Verena Haunschmid
Aug 10...
Problems with entering Git commit message with Vim
...type :wqEnter or ZZ.
Note that in VIM there are often several ways to do one thing. Here there is a slight difference though. :wqEnter always writes the current file before closing it, while ZZ, :xEnter, :xiEnter, :xitEnter, :exiEnter and :exitEnter only write it if the document is modified.
All t...
How can I grep hidden files?
...o a file).
grep -r search * .*
The * will match all files except hidden ones and .* will match only hidden files. However this will fail if there are either no non-hidden files or no hidden files in a given directory. You could of course explicitly add .git instead of .*.
However, if you simply ...
How to resize a custom view programmatically?
...of a view.
Instead of creating a new LayoutParams object, use the original one, so that all other set parameters are kept. Note that the type of LayoutParams returned by getLayoutParams is that of the parent layout, not the view you are resizing.
RelativeLayout.LayoutParams params = (RelativeLayout...
Any open source alternatives to balsamiq mockup [closed]
...ooking for open source alternatives to balsamiq mockup for prototyping. Anyone knows of an equally good alternative that's open source or basically freeware.
...
How to convert an int array to String with toString method in Java [duplicate]
...Arrays.toString helper method for every different primitive java type; the one for int[] says this:
public static String toString(int[] a)
Returns a string representation of the contents of the specified array. The string representation consists of a list of the array's elements, enclosed in squar...
Missing styles. Is the correct theme chosen for this layout?
... Thnx, m new to Android Studio, and searching for this answer i found your one is exact what i needed.
– Ali Ansari
Sep 1 '14 at 20:41
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How can I add a PHP page to WordPress?
... current permalink structure there is no need for a template file for that one page.
I found that this approach works best, in your .php file:
<?php
require_once(dirname(__FILE__) . '/wp-config.php');
$wp->init();
$wp->parse_request();
$wp->query_posts();
$wp->re...