大约有 43,000 项符合查询结果（耗时：0.0556秒） [XML]
Create an Array of Arraylists
...ic if you provide what its suppose to hold, right?
– Andy
Sep 1 '12 at 21:57
5
I am surprised of ...
“Bitmap too large to be uploaded into a texture”
I'm loading a bitmap into an ImageView, and seeing this error. I gather this limit relates to a size limit for OpenGL hardware textures (2048x2048). The image I need to load is a pinch-zoom image of about 4,000 pixels high.
...
How to export collection to CSV in MongoDB?
...e these headers for each document.
I've written a script to do just this. Converting MongoDB docs to csv irrespective of schema differences between individual documents.
https://github.com/surya-shodan/mongoexportcsv
share...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...ost I wrote, but here is the full rundown on status bars, navigation bars, and container view controllers on iOS 7:
There is no way to preserve the iOS 6 style status bar layout. The status bar will always overlap your application on iOS 7
Do not confuse status bar appearance with status bar layou...
How do I remove a file from the FileList
...ed in many popular browsers (Chrome, Firefox, Safari);
First, you have to convert FileList to an Array
var newFileList = Array.from(event.target.files);
to delete the particular element use this
newFileList.splice(index,1);
...
How to correctly display .csv files within Excel 2013?
... can change the encoding of the CSV in Notepad++ too.
Menu Encoding > Convert to UTF-8 without BOM
Save the CSV file
Open in Excel, columns should be split
share
|
improve this answer
...
JavaScript query string [closed]
....
From sugarjs.com:
Object.fromQueryString ( str , deep = true )
Converts the query string of a URL into an object. If deep is false,
conversion will only accept shallow params (ie. no object or arrays
with [] syntax) as these are not universally supported.
Object.fromQueryString('fo...
pandas dataframe columns scaling with sklearn
...s a single feature or X.reshape(1, -1)
if it contains a single sample.
Converting your columns to numpy arrays should do the job (I prefer StandardScaler):
from sklearn.preprocessing import StandardScaler
scale = StandardScaler()
dfTest[['A','B','C']] = scale.fit_transform(dfTest[['A','B','C']...
console.log timestamps in Chrome?
...
I convert arguments to Array using Array.prototype.slice so that I can concat with another Array of what I want to add, then pass it into console.log.apply(console, /*here*/);
var log = function () {
return console.log.app...
ASP.NET MVC 3 Razor - Adding class to EditorFor
...mlHelper class that has the following benefits:
The method automatically converts the DateTime into the ShortDateString needed by the jQuery calendar (jQuery will fail if the time is present).
By default, the helper will apply the required htmlAttributes to display a jQuery calendar, but they can ...