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AngularJS ng-repeat handle empty list case
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<li ng-show="!events.length">No events</li>
See example.
Or you can use ngHide
<li ng-hide="events.length">No events</li>
See example.
For object you can test Object.keys.
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How to Set AllowOverride all
...etc/apache2/apache2.conf (here we have an example of /var/www):
<Directory /var/www/>
Options Indexes FollowSymLinks
AllowOverride None
Require all granted
</Directory>
and change it to;
<Directory /var/www/>
Options Indexes FollowSymLinks
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How to overwrite the previous print to stdout in python?
...er to return to the start of the line without advancing to the next line:
for x in range(10):
print '{0}\r'.format(x),
print
The comma at the end of the print statement tells it not to go to the next line. The last print statement advances to the next line so your prompt won't overwrite your fi...
JavaScript: Get image dimensions
...age to the document (using an absolute position somewhere outside the viewport) - then the dimensions are available right after calling document.appendChild().
– JustAndrei
Apr 7 '15 at 10:51
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What does “Changes not staged for commit” mean
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when you change a file which is already in the repository, you have to git add it again if you want it to be staged.
This allows you to commit only a subset of the changes you made since the last commit. For example, let's say you have file a, file b and file c. You modify file...
Word wrapping in phpstorm
How can I enable Word wraping in phpstorm? I need to enable it only for some of my files (with extension .txt). Is is possible?
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How do I make a reference to a figure in markdown using pandoc?
... There are a couple of filters available to make figure reference work with all output formats pandoc-fignos and pandoc-crossref
– joelostblom
Apr 26 '15 at 15:39
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Python equivalent of D3.js
... use d3py a python module that generate xml pages embedding d3.js script. For example :
import d3py
import networkx as nx
import logging
logging.basicConfig(level=logging.DEBUG)
G = nx.Graph()
G.add_edge(1,2)
G.add_edge(1,3)
G.add_edge(3,2)
G.add_edge(3,4)
G.add_edge(4,2)
# use 'with' if you are...
How to generate unique ID with node.js
...ill happen with your code, is that base.getID query will get queued up by for execution, but the while loop will continusouly run as a busy loop pointlessly.
You should be able to solve your issue with a callback as follows:
function generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it.
12 Answers...