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Running Bash commands in Python
...nd and probably use text=True, aka universal_newlines=True.
Understand the meaning of shell=True or shell=False and how it changes quoting and the availability of shell conveniences.
Understand differences between sh and Bash
Understand how a subprocess is separate from its parent, and generally can...
From inside of a Docker container, how do I connect to the localhost of the machine?
...r MySQL server will listen for connections on all network interfaces. That means your MySQL server could be reached from the Internet ; make sure to setup firewall rules accordingly.
Note 2: if you use bind-address = 172.17.42.1 your MySQL server won't listen for connections made to 127.0.0.1. Proc...
What exactly are unmanaged resources?
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Managed resources basically means "managed memory" that is managed by the garbage collector. When you no longer have any references to a managed object (which uses managed memory), the garbage collector will (eventually) release that memory for you.
Un...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
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what do you mean localhost? I am also facing the same problem and using localhost only also. Application is on the same machine as the database. What did you mean localhost?
– oneofakind
Apr 6 '15 a...
input type=file show only button
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<input type="file" id="selectedFile" style="display: none;" />
<input type="button" value="Browse..." onclick="document.getElementById('selectedFile').click();" />
This will surely work i have used it in my projects.I hope this helps...
LINQ To Entities does not recognize the method Last. Really?
...it though, just order descending and then do a First(), which is what you did.
EDIT:
Other providers will possibly have different implementations of SELECT TOP 1, on Oracle it would probably be something more like WHERE ROWNUM = 1
EDIT:
Another less efficient alternative - I DO NOT recommend this...
What is polymorphism, what is it for, and how is it used?
... be using the term "interface" in a far too-literal/constrictive sense - I meant it as an English term rather than a definition specific to some arbitrary computer language. It doesn't mean exactly the same function with exactly the same parameters, it's simply a way of affecting "objects" in the sa...
Border for an Image view in Android?
How can I set a border for an ImageView and change its color in Android?
16 Answers
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Convert command line arguments into an array in Bash
... scope. It also lets you set shell options. You can do set foo, which will mean $1 expands to "foo", but if your parameters start with a dash set will assume you mean to set a shell option. The double-dash ensures that all the following parameters are interpreted as positional parameters to be set.
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How can I get the domain name of my site within a Django template?
...tabase (mapping the request domain to a settings file with the proper SITE_ID is something you have to do yourself via your webserver setup). In that case you're looking for:
from django.contrib.sites.models import Site
current_site = Site.objects.get_current()
current_site.domain
you'd have to ...