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How can I change an element's class with JavaScript?
...n Internet Explorers less than 10. I find the statement to be true, in my testing. Apparently, the Eli Grey shim is required for Internet Explorer 8-9. Unfortunately, I couldn't find it on his site (even with searching). The shim is available on the Mozilla link.
– doubleJ
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Is there an equivalent for var_dump (PHP) in Javascript?
...erting 'undefined' to 'empty
// string', the length greater than zero test can be applied in all cases.
var_name = typeof var_name === 'undefined' ? '':var_name;
var out = '';
var v_name = '';
switch (typeof var_value)
{
case "boolean":
v_name = var_name....
How can you get the SSH return code using Paramiko?
....recv_exit_status()
client.close()
Example of its execution:
$ python sshtest.py
Password:
Command to run: true
running 'true'
exit status: 0
Command to run: false
running 'false'
exit status: 1
Command to run:
$
share
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How do you get the magnitude of a vector in Numpy?
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Fastest way I found is via inner1d. Here's how it compares to other numpy methods:
import numpy as np
from numpy.core.umath_tests import inner1d
V = np.random.random_sample((10**6,3,)) # 1 million vectors
A = np.sqrt(np.einsum...
Pandas percentage of total with groupby
...tml)
I find the following solution to be the simplest(and probably the fastest) using transformation:
Transformation: While aggregation must return a reduced version of the
data, transformation can return some transformed version of the full
data to recombine. For such a transformation, the...
When/Why to use Cascading in SQL Server?
...work leaves a chance more was done than intended. No, I don't work without testing and yes my databases are documented. But do I remember every piece of documentation while writing code? If I want higher level semantics, like delete parent & children, than I'll write and use an SP to do that.
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Is there a simple way to remove unused dependencies from a maven pom.xml?
...declared and unused declared dependencies (while ignoring runtime/provided/test/system scopes for unused dependency analysis.)
Be careful while using this, some libraries used at runtime are considered as unused!
For more details refer this link
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Run php script as daemon process
...use there is an error in the post - I'm not exactly sure what (and haven't tested this), but I think that sudo service myphpworker start/stop/status only works with services that are in /etc/init.d not upstart services. @matt-sich seems to have uncovered the correct syntax. Another option is to us...
float:left; vs display:inline; vs display:inline-block; vs display:table-cell;
...mentioned in MANY popular tutorials. Couple of questions: Is this actually tested in different browsers? What's your method of choice to draw separator between two blocks such as nav and content? The reason I ask is because if above divs are of different height it would be difficult.
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Rails ActionMailer - format sender and recipient name/email address
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This was helpful! FYI, if you're trying to test this, you will need to look at @email.header['From'].to_s, not @email.from. The latter contains only the email address and not the name.
– sbleon
Mar 19 '12 at 18:18
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