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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...ctions, you don't need to create your own Server. You can simply write JavaScript functions and upload it to Firebase. Firebase will be responsible for triggering functions whenever an event occurs.
If you want to count upvotes for example, you should create a structure similar to this one:
{
"p...
After submitting a POST form open a new window showing the result
JavaScript post request like a form submit shows you how to submit a form that you create via POST in JavaScript. Below is my modified code.
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How to make ng-repeat filter out duplicate results
...t = "item in items | unique:'name'">
{{ item.name }}
</div>
<script src="your/filters.js"></script>
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static linking only some libraries
...epeat until you've processed the entire link command line. Optionally the script can also take a list of library names to exclude from static linking.
The following bash script seems to do the trick:
#!/bin/bash
if [ $# -eq 0 ]; then
echo "Usage: $0 [--exclude <lib_name>]. . . <link...
Python Nose Import Error
...m to get the nose testing framework to recognize modules beneath my test script in the file structure. I've set up the simplest example that demonstrates the problem. I'll explain it below.
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When should I use semicolons in SQL Server?
While checking some code on the web and scripts generated by SQL Server Management Studio I have noticed that some statements are ended with a semicolon.
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Eclipse IDE: How to zoom in on text?
...eside the perspective switcher. Those are shortcuts for editing the font description in the Preferences > General > Colors & Fonts page.
– Mickael
Apr 18 '16 at 20:46
2
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How to exit from Python without traceback?
...k, simply use:
sys.trackbacklimit=0
You can set this at the top of your script to squash all traceback output, but I prefer to use it more sparingly, for example "known errors" where I want the output to be clean, e.g. in the file foo.py:
import sys
from subprocess import *
try:
check_call([ ...
How to remove an element slowly with jQuery?
...t;</td>
</tr>
</tbody>
</table>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
</body>
</html>
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How to convert JSON to CSV format and store in a variable
...have no clue how to read it. Is there a way to convert this data using JavaScript in CSV format and save it in JavaScript file?
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