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Django - limiting query results
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Django querysets are lazy. That means a query will hit the database only when you specifically ask for the result.
So until you print or actually use the result of a query you can filter further with no database access.
As you can see...
How to resize images proportionally / keeping the aspect ratio?
...get ratio for scaling image
$(this).css("width", maxWidth); // Set new width
$(this).css("height", height * ratio); // Scale height based on ratio
height = height * ratio; // Reset height to match scaled image
width = width * ratio; // Reset wid...
Load HTML file into WebView
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The easiest way would probably be to put your web resources into the assets folder then call:
webView.loadUrl("file:///android_asset/filename.html");
For Complete Communication between Java and Webview See This
Update: The assets folder is usually the following folder:
<project>/src/m...
How do I hide the status bar in a Swift iOS app?
...e a great solution. Create a UIViewController subclass where bar hidden is set to true and then make all your subclases inherit from that one. Another approach could be using Swizzling
– crisisGriega
Apr 21 '16 at 13:57
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Android Studio Multi-Windows for One Project
...n I wrote this answer in 2014 I had a Windows machine. Once I get my Mac set up in the next couple days I'll take a look again. It looks like there is a 'floating mode' option on the dockable windows that seems to accomplish the same thing.
– Jacob McKay
Feb...
How do I prevent angular-ui modal from closing?
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Is there any way to set these dynamically -- say if the popup is in the middle of an operation that shouldn't be interrupted?
– RonLugge
Nov 28 '15 at 1:04
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break out of if and foreach
...usion was from this statement if ($abort_if_block) break; i had originally set break 2 and it failed. thanks
– au_stan
Feb 9 '12 at 17:25
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compilation warning: no rule to process file for architecture i386
...this warning from your cocoapod you ned to make sure the s.source_files is set correctly in the .podspec.
For example I originally included all files with this line in my .podspec
s.source_files = "MyUIElements/**/*"
I was getting this compilation warning for some font files I had in the pod. Yo...
Get file size, image width and height before upload
...nd then re-sizing the image from the canvas into an IMG tag and explicitly setting the re-sized image type to jpeg.
If you right click the top image, in the canvas tag, and choose Save File As, it will default to a PNG format. If you right click, and Save File as the lower image, it will default t...
https URL with token parameter : how secure is it?
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This is similar to user activation(or password reset) link right? How then should that case be handled? Lot of websites send reset urls to email, POST is not an option since it should be clickable. Thank you.
– pinkpanther
Feb 14 '17 a...