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Change Activity's theme programmatically
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I had to define a theme as described here: stackoverflow.com/a/44236460/3211335 And then set it as described by this answer. It works great.
– LaloLoop
Aug 2 '17 at 13:32
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Pinging servers in Python
...tting the operating system name
import subprocess # For executing a shell command
def ping(host):
"""
Returns True if host (str) responds to a ping request.
Remember that a host may not respond to a ping (ICMP) request even if the host name is valid.
"""
# Option for the numbe...
Evaluate if list is empty JSTL
...to evaluate if this array list is empty or not but none of these have even compiled:
2 Answers
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How do I vertically center UITextField Text?
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In Swift 3.0, this is the recommended way in using an enum: textField.contentVerticalAlignment = .center
– Glenn Posadas
Feb 17 '17 at 17:35
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Running multiple TeamCity Agents on the same computer?
...onf\wrapper.conf
to change the properties to have distinct name within the computer:
wrapper.console.title
wrapper.ntservice.name
wrapper.ntservice.displayname
wrapper.ntservice.description
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HTTP headers in Websockets client API
...gument to the WebSocket constructor:
var ws = new WebSocket("ws://example.com/path", "protocol");
var ws = new WebSocket("ws://example.com/path", ["protocol1", "protocol2"]);
The above results in the following headers:
Sec-WebSocket-Protocol: protocol
and
Sec-WebSocket-Protocol: protocol1, pr...
Save file to specific folder with curl command
...I flag I should use to download files to a specific folder with the curl command, or how else do I get that result?
3 Ans...
Multi-gradient shapes
...orks in XML, but should be doable for shapes in Java as well. It's kind of complex, and I imagine there's a way to simplify it into a single shape, but this is what I've got for now:
green_horizontal_gradient.xml
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://sche...
Can I set subject/content of email using mailto:?
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Yes, look all tips and tricks with mailto: http://www.angelfire.com/dc/html-webmaster/mailto.htm
mailto subject example:
<a href="mailto:no-one@snai1mai1.com?subject=free chocolate">example</a>
mailto with content:
<a href="mailto:no-one@snai1mai1.com?subj...