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How can I find the number of arguments of a Python function?
...
You're welcome @GeorgSchölly. I was surprised a popular question like this one offered solutions that either were deprecated or down right sneaky (peeking in the co_argcount attribute.)
– Dimitris Fasarakis Hill...
Understanding FFT output
I need some help understanding the output of the DFT/FFT computation.
4 Answers
4
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Converting a string to int in Groovy
I have a String that represents an integer value and would like to convert it to an int . Is there a groovy equivalent of Java's Integer.parseInt(String) ?
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The name 'InitializeComponent' does not exist in the current context
...ion:
I've replaced the
<Window x:Class="myapp.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
first line with this:
<RibbonWindow
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/pres...
How to get Erlang's release version number from a shell?
Many programs return their version number with a command like:
11 Answers
11
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Requests — how to tell if you're getting a 404
...sued.
Demo:
>>> import requests
>>> r = requests.get('http://httpbin.org/status/404')
>>> r.status_code
404
If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status():
>>> r = requests.get('http://httpbin.org/status/40...
Download a specific tag with Git
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git clone --branch my_abc http://git.abc.net/git/abc.git
Will clone the repo and leave you on the tag you are interested in.
Documentation for 1.8.0 of git clone states.
--branch can also take tags and detaches the HEAD at that commit in the re...
How to get the name of enumeration value in Swift?
If I have an enumeration with raw Integer values:
12 Answers
12
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Angular js init ng-model from default values
...t to send out your Angular HTML templates, then pull down your values via $http in JSON and put them in your scope.
So if at all possible, do this:
app.controller('MyController', function($scope, $http) {
$http.get('/getCardInfo.php', function(data) {
$scope.card = data;
});
});
&l...
Set NOW() as Default Value for datetime datatype?
...ATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
Reference:
http://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html
http://optimize-this.blogspot.com/2012/04/datetime-default-now-finally-available.html
Prior to 5.6.5, you need to use the TIMESTAMP data type, which automa...