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hasNext in Python iterators?

... @LarsH: You mean e.g. an iterator that reads from a file that can be changed while reading from it? I agree that this can be a problem (which affects any library providing next() and hasNext() method, not just a hypothetical Python library). So yes, next() and hasNext()...
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Add Text on Image using PIL

...type("sans-serif.ttf", 16) So your code will look something similar to: from PIL import Image from PIL import ImageFont from PIL import ImageDraw img = Image.open("sample_in.jpg") draw = ImageDraw.Draw(img) # font = ImageFont.truetype(<font-file>, <font-size>) font = ImageFont.truet...
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Append integer to beginning of list in Python [duplicate]

... @KeminZhou I'd prefer the name "prepend" as it follows naturally from "append" as "push_front" follows naturally from "push_back". – god of llamas Nov 15 '16 at 0:29 1 ...
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How do I close a single buffer (out of many) in Vim?

...of caution: "the w in bw does not stand for write but for wipeout!" More from manuals: :bd Unload buffer [N] (default: current buffer) and delete it from the buffer list. If the buffer was changed, this fails, unless when [!] is specified, in which case ...
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How do I call Objective-C code from Swift?

...a quick build with ⌘⇧R to help Xcode find some of the Objective-C code from a Swift context and vice versa. If you add a .swift file to an older project and get the error dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib, try completely restarting Xcode. While it was originally possib...
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Getting values from query string in an url using AngularJS $location

... You've copied that function from another SOF answer... best to reference your source. – arcseldon Jul 3 '16 at 23:43 ...
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Async image loading from url inside a UITableView cell - image changes to wrong image while scrollin

...e]; return cell; } The above code addresses a few problems stemming from the fact that the cell is reused: You're not initializing the cell image before initiating the background request (meaning that the last image for the dequeued cell will still be visible while the new image is download...
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How do I run a simple bit of code in a new thread?

...thin ProgressChanged or RunWorkerCompleted handlers. However, updating GUI from DoWork will cause InvalidOperationException. share | improve this answer | follow ...
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Entity Framework rollback and remove bad migration

... You have 2 options: You can take the Down from the bad migration and put it in a new migration (you will also need to make the subsequent changes to the model). This is effectively rolling up to a better version. I use this option on things that have gone to multip...
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How to remove the arrows from input[type=“number”] in Opera [duplicate]

...gin: 0; } <input type="number" step="0.01"/> This tutorial from CSS Tricks explains in detail & also shows how to style them share | improve this answer | ...