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...Visible property). This list also includes any features created on the Map by calls to FeatureFromDescription.获取地图特征列表（地图特征即map，marker，circle等）Height地图组件的高度Specifies the Map’s vertical height, measured in pixels.HeightPercent地图组件的百分...
Declaration/definition of variables locations in ObjectiveC?
...ince starting to work on iOS apps and objective C I've been really puzzled by the different locations where one could be declaring and defining variables. On one hand we have the traditional C approach, on the other we have the new ObjectiveC directives that add OO on top of that. Could you folks he...
Download File to server from URL
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Since PHP 5.1.0, file_put_contents() supports writing piece-by-piece by passing a stream-handle as the $data parameter:
file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the rema...
What is the best way to clear a session variable in rails?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
django MultiValueDictKeyError error, how do I deal with it
... That wouldn't prevent the error he is getting checking the POST by hand for the value.
– Apollo Data
Sep 2 '16 at 4:30
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Python naming conventions for modules
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The issues mentioned are caused by limitations in the editor, and in the use of version control tools, not by the language or programming style. One class per file is detrimental to the code structure. Use spyder or a similar editor to see a summary of your...
Merging dictionaries in C#
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Now I'm wondering that GroupBy would be better suited than ToLookup ? I think ILookup just adds an indexer, size property and contains method on top of IGrouping - so it got to be a tiny little bit faster ?
– toong
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Check if PHP session has already started
...ta is written to the session cookie and the session is unlocked for access by another script that also calls 'session_start'. CLOSING does NOT mean that the session is DESTROYED, therefore. You can close a session by exiting the current script or calling session_write_close(), and you can open it a...
How to get JSON from URL in JavaScript?
...ated 'The JSON is in the data variable'
– Nathan Hornby
Mar 2 '17 at 14:18
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The pure JavaScript ...
Scrolling child div scrolls the window, how do I stop that?
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You can inactivate the scrolling of the whole page by doing something like this:
<div onmouseover="document.body.style.overflow='hidden';" onmouseout="document.body.style.overflow='auto';"></div>
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