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How do I create a ListView with rounded corners in Android?
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Here is one way of doing it (Thanks to Android Documentation though!):
Add the following into a file (say customshape.xml) and then place it in (res/drawable/customshape.xml)
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://sch...
Case insensitive XPath contains() possible?
I'm running over all textnodes of my DOM and check if the nodeValue contains a certain string.
6 Answers
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Set theme for a Fragment
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DavidDavid
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How can I get the domain name of my site within a Django template?
...omain name of my current site from within a Django template? I've tried looking in the tag and filters but nothing there.
1...
How can I loop through a C++ map of maps?
...; mymap;
for(auto const &ent1 : mymap) {
// ent1.first is the first key
for(auto const &ent2 : ent1.second) {
// ent2.first is the second key
// ent2.second is the data
}
}
this should be much cleaner than the earlier versions, and avoids unnecessary copies.
Some favour re...
Decode HTML entities in Python string?
...ed, and was supposed to be removed in 3.5, although it was left in by mistake. It will be removed from the language soon.
Python 2.6-3.3
You can use HTMLParser.unescape() from the standard library:
For Python 2.6-2.7 it's in HTMLParser
For Python 3 it's in html.parser
>>> try:
... ...
How to fallback to local stylesheet (not script) if CDN fails
I am linking to the jQuery Mobile stylesheet on a CDN and would like to fall back to my local version of the stylesheet if the CDN fails. For scripts the solution is well known:
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Create PostgreSQL ROLE (user) if it doesn't exist
...@a_horse_with_no_name's answer and improved with @Gregory's comment.)
Unlike, for instance, with CREATE TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except b...
Programmatically open new pages on Tabs
...ndow.open with a different window name will open in a new browser window like a popup, OR open in a new tab, if the user configured the browser to do so.
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Ruby on Rails production log rotation
...ls logs + logrotate
Another option is to simply configure logrotate to pick up the logs left by rails.
On Ubuntu and Debian that would be, for example, in a file called /etc/logrotate.d/rails_example_com.
/path/to/rails.example.com/tmp/log/*.log {
weekly
missingok
rotate 52
compre...