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Gridview with two columns and auto resized images
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Here's a relatively easy method to do this. Throw a GridView into your layout, setting the stretch mode to stretch the column widths, set the spacing to 0 (or whatever you want), and set the number of columns to 2:
res/layout/main.xml
<?xml version="1.0" ...
How to default to other directory instead of home directory
I am developing on a windows machine. The only place I need for linux command line is Git Bash. The problem is: When I open it, I am in the home directory. I have to change the directory to my workspace, like:
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Insert an element at a specific index in a list and return the updated list
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l.insert(index, obj) doesn't actually return anything. It just updates the list.
As ATO said, you can do b = a[:index] + [obj] + a[index:].
However, another way is:
a = [1, 2, 4]
b = a[:]
b.insert(2, 3)
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...ent_secret
It then can call the API with the access_token.
So, there's a double check: the user that owns the resources surfaced through an API and the client using the API (e.g. a web app). Both are validated for access to be granted. Notice the "authorization" nature of OAuth here: user grants a...
Create numpy matrix filled with NaNs
...ty([2, 5]) creates an array, then fill() modifies that array in-place, but does not return a copy or a reference. If you want to call np.empty(2, 5) by a name ("assign is to a variable"), you have to do so before you do in-place operations on it. Same kinda thing happens if you do [1, 2, 3].insert...
GitHub Windows client behind proxy
I'm trying to get the GitHub client for Windows working. I am on a corporate Win 7 x64 computer behind a corporate proxy and firewall. Following various other posts and experimenting with multiple combinations of environment variables and config variables I have found the only way to get cloning and...
What does the @ symbol represent in objective-c?
...have a typedef or #define behind them. For example, the compiler actually does treat id specially in terms of the pointer type conversion rules it applies to declarations, as well as to the decision of whether to generate GC write barriers.
Other exceptions are in, out, inout, oneway, byref, and b...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...ery creates a local "undefined" variable that is REALLY undefined.
The window variable is made local for performance reasons. Because when JavaScript looks up a variable, it first goes through the local variables until it finds the variable name. When it's not found, JavaScript goes through the nex...
Using HTML in Express instead of Jade
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You can do it this way:
Install ejs:
npm install ejs
Set your template engine in app.js as ejs
// app.js
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
Now in your route file you can assign templ...
Disable firefox same origin policy
... me to turn off Firefox's same origin policy (in terms of script access, I don't really care about cross domain requests).
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