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Read specific columns from a csv file with csv module?
...t yet discovered better tools for working with tabular data (pandas, petl, etc.), which is fine, but if you plan to work with a lot of data in your career from various strange sources, learning something like petl is one of the best investments you can make. To get started should only take 30 minute...
A generic list of anonymous class
...= ""}).ToList();
list.Add(new {ID = 753159, Name = "Lamont Cranston"} );
//etc.
Lately, I've been writing it like this instead:
var list = Enumerable.Repeat(new { ID = 1, Name = "" }, 0).ToList();
list.Add(new {ID = 753159, Name = "Lamont Cranston"} );
Using the repeat method would also allow y...
Git: How to update/checkout a single file from remote origin master?
...
It is possible to do (in the deployed repository)
git fetch
git checkout origin/master -- path/to/file
The fetch will download all the recent changes, but it will not put it in your current checked out code (working area).
The checkout will update the working tree with the par...
How to cherry-pick multiple commits
...pick them in order by running git cherry-pick f~3 then git cherry-pick f~2 etc. up to git cherry-pick f (pressing the up arrow gets the previous command so I can quickly change the number and run it, should be similar in most consoles).
– David Mason
Mar 28 '14...
pandas: filter rows of DataFrame with operator chaining
...n be accomplished with operator chaining ( groupby , aggregate , apply , etc), but the only way I've found to filter rows is via normal bracket indexing
...
Passing current scope to an AngularJS Service
...In the service constructor you can assign the scope to something like this._scope and then reference the scope within the service!
angular.module('blah').controller('BlahCtrl', function($scope, BlahService) {
$scope.someVar = 4;
$scope.blahService = new blahService($scope);
});
angular....
set date in input type date
...swered Nov 10 '12 at 14:30
int32_tint32_t
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How to use SCNetworkReachability in Swift
... imported C structs have a default initializer in Swift, which initializes all of the struct's fields to zero, so the socket address structure can be initialized with
var zeroAddress = sockaddr_in()
sizeofValue() gives the size of this structure, this has
to be converted to UInt8 for sin_len:
zer...
How to handle checkboxes in ASP.NET MVC forms?
... Yeah this is handy in scenarios where you have paged grids etc and you want to unselect at item that was previously selected in some business object.
– RichardOD
Jul 31 '09 at 14:45
...
Recommended way to save uploaded files in a servlet application
...e server's work folder get synced with last updates (this is in IDE terms called "publishing"). This is the main cause of the problem you're seeing.
In real world code there are circumstances where storing uploaded files in the webapp's deploy folder will not work at all. Some servers do (either by...