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Basic http file downloading and saving to disk in python?
...
A clean way to download a file is:
import urllib
testfile = urllib.URLopener()
testfile.retrieve("http://randomsite.com/file.gz", "file.gz")
This downloads a file from a website and names it file.gz. This is one of my favorite solutions, from Downloading a picture via url...
How to pass a class type as a function parameter
...is causing the error and uncovering type inference issues:
let service = "test"
let params = ["test" : "test"]
let returningClass = CityInfo.self
CastDAO.invokeService(service, withParams: params, returningClass: returningClass) { cityInfo in /*...*/
}
Now there are two possibilities: the error...
Trim spaces from start and end of string
..., '');
for (var i = str.length - 1; i >= 0; i--) {
if (/\S/.test(str.charAt(i))) {
str = str.substring(0, i + 1);
break;
}
}
return str;
}
"if you want to handle long strings exceptionally fast in all browsers".
References
blog.stevenlevith...
Detect if stdin is a terminal or pipe?
... methods that can be used if different degrees of interactivity have to be tested.
Methods in Detail
There are several methods to detect if a program is running interactively.
Following table shows an overview:
cmd\method ctermid open isatty fstat
―――――――――...
Run an app on a multiple devices automatically in Android Studio
... What version of the ide are you running? If you're not running the latest you should update.
– damccull
Feb 18 '14 at 16:44
...
Nullable vs. int? - Is there any difference?
...ory details see this question, but to give you a quick example here:
void Test<T>(T a, bool b)
{
var test = a is int? & b; // does not compile
var test2 = a is Nullable<int> & b; // does compile
}
The first line gives the following error messages:
erro...
Set cookie and get cookie with JavaScript [duplicate]
... Jan 1970 00:00:01 GMT;';
}
Now, calling functions
setCookie('ppkcookie','testcookie',7);
var x = getCookie('ppkcookie');
if (x) {
[do something with x]
}
Source - http://www.quirksmode.org/js/cookies.html
They updated the page today so everything in the page should be latest as of now.
...
What is a “feature flag”?
...cookie' to show uncompleted features to just the dev team. This way we can test partially completed work in production (oh yeh! is there better integration?) over multiple releases/deployments before we 'untoggle' (completed) it and it becomes visible to the public.
Here's a simple package that hel...
Make a program run slowly
...ptop Per Child, and don't forget to donate it to a child once you are done testing) with a slow CPU and run your program.
Hope it helps.
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static constructors in C++? I need to initialize private static objects
...
Test::StaticTest() is called exactly once during global static initialization.
Caller only has to add one line to the function that is to be their static constructor.
static_constructor<&Test::StaticTest>::c; forc...