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Using jQuery to test if an input has focus
...ilding, several <div> s use the CSS :hover pseudo-class to add a border when the mouse is over them. One of the <div> s contains a <form> which, using jQuery, will keep the border if an input within it has focus. This works perfectly except that IE6 does not support :hover ...
Find index of last occurrence of a sub-string using T-SQL
...ion, followed CHARINDEX, followed again by REVERSE to restore the original order. For instance:
SELECT
mf.name
,mf.physical_name
,reverse(left(reverse(physical_name), charindex('\', reverse(physical_name)) -1))
from sys.master_files mf
shows how to extract the actual database file names f...
How to play an android notification sound
...ICATION to TYPE_ALARM, but you'll want to keep track of your Ringtone r in order to stop playing it... say, when the user clicks a button or something.
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Can you define aliases for imported modules in Python?
...
import a_ridiculously_long_module_name as short_name
also works for
import module.submodule.subsubmodule as short_name
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How do I disable directory browsing?
... one option. Another option is editing your apache configuration file.
In order to do so, you first need to open it with the command:
vim /etc/httpd/conf/httpd.conf
Then find the line: Options Indexes FollowSymLinks
Change that line to: Options FollowSymLinks
Lastly save and exit the file, and...
Adding a column to an existing table in a Rails migration
..., you're adding the column and then creating the table.
If you change the order it might work. Or, as you're modifying an existing migration, just add it to the create table instead of doing a separate add column.
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How to do multiple arguments to map function where one remains the same in python?
... similar situations (such as using pandas.apply method) using closures
In order to use them, you define a function which dynamically defines and returns a wrapper for your function, effectively making one of the parameters a constant.
Something like this:
def add(x, y):
return x + y
def add_c...
Render a variable as HTML in EJS
... code would be the last type (with the <%-). In your case:
<%- my_form_content %>
For more tags, see the full EJS documentation
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How to convert IPython notebooks to PDF and HTML?
...
Everything was collapsed into one page -__-
– htafoya
May 2 '18 at 22:23
2
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JUnit: how to avoid “no runnable methods” in test utils classes
...TixContainerTest was just trying to setup the container, setup the client, order some pizza and relax... man.
As mentioned previously, you can annotate the class with
@Ignore
But that caused JUnit to report that test as skipped (as opposed to completely ignored).
Tests run: 4, Failures: 0,...