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jQuery Validate - require at least one field in a group to be filled

...han's code without any changes }, jQuery.format("Please fill out at least {0} of these fields.")); // "filone" is the class we will use for the input elements at this example jQuery.validator.addClassRules("fillone", { require_from_group: [1,".fillone"] }); Code inside the html file: <inp...
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Better way to set distance between flexbox items

To set the minimal distance between flexbox items I'm using margin: 0 5px on .item and margin: 0 -5px on container. For me it seems like a hack, but I can't find any better way to do this. ...
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iOS application: how to clear notifications?

...purposed [[UIApplication sharedApplication] setApplicationIconBadgeNumber: 0]; to clear said notifications. It might seem a bit weird, and Apple might provide a more intuitive way to do this in the future, but for the time being it's the official way. Myself, I use this snippet: [[UIApplication sh...
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]

...;IDSearchResult> resp3 = dl2.Download(index); int i = 0; foreach (var item in resp3.Result.Items) { writeStream.WriteLine(item.ID + "|" + item.ISIN + "|" + item.Name + "|" + item.Exchange + "|" + item.Type + "|" + item.Industry...
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How to get item's position in a list?

... 3, 1, 2, 1, 6] >>> [i for i,x in enumerate(testlist) if x == 1] [0, 5, 7] Update: Okay, you want a generator expression, we'll have a generator expression. Here's the list comprehension again, in a for loop: >>> for i in [i for i,x in enumerate(testlist) if x == 1]: ... p...
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How can I make a TextArea 100% width without overflowing when padding is present in CSS?

... answered Nov 11 '10 at 15:58 Piet BijlPiet Bijl 6,99422 gold badges1313 silver badges1010 bronze badges ...
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How to crop an image using C#?

...aphics g = Graphics.FromImage(target)) { g.DrawImage(src, new Rectangle(0, 0, target.Width, target.Height), cropRect, GraphicsUnit.Pixel); } share ...
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How can I play sound in Java?

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Open Cygwin at a specific folder

... | edited Jul 30 '18 at 8:51 Toolkit 8,67066 gold badges4848 silver badges5656 bronze badges ...
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Check if a given key already exists in a dictionary

... intended way to test for the existence of a key in a dict. d = {"key1": 10, "key2": 23} if "key1" in d: print("this will execute") if "nonexistent key" in d: print("this will not") If you wanted a default, you can always use dict.get(): d = dict() for i in range(100): key = i % 1...