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Rails 4 multiple image or file upload using carrierwave
...e of the create! method. but using create instead just fails silently. Any idea how to have the validation happen on the post reach into the attachments?
– dchess
Jul 26 '16 at 23:51
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When should I use a List vs a LinkedList
...e steps. Specifically timing the inserts and additions would give a better idea. 3) Most importantly, you're adding more than required to a linkedlist. This is a wrong comparison. Spreads wrong idea about linkedlist.
– nawfal
Jul 2 '14 at 22:18
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Difference between Observer, Pub/Sub, and Data Binding
...o appreciate your answer and attempt to implement a different data binding idea.
– Jess
Mar 28 '13 at 14:19
@jessemon ...
How to add a custom Ribbon tab using VBA?
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Is the code exactly the same? Can you post it? The idea is Excel should modify the standard ribbon file before the ribbon is loaded and reset it before the workbook is closed. Resetting the ribbon is necessary so it is not displayed in other workbooks.
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Line-breaking widget layout for Android
...ogrammatically because it's much less to paste in order to communicate the idea :)
– Henrik Gustafsson
Feb 19 '09 at 10:56
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Is it bad practice to have a constructor function return a Promise?
... that the new operator just produced, so returning a promise is not a good idea. Previously, an explicit return value from the constructor was used for the singleton pattern.
The better way in ECMAScript 2017 is to use a static methods: you have one process, which is the numerality of static.
Whic...
Do you have to put Task.Run in a method to make it async?
...ly, a async void method signature will compile, it's just a quite terrible idea as you loose your pointer to your async task
– IEatBagels
Nov 21 '14 at 20:54
4
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Uses for Optional
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Uhm, are those IDEA annotations? I prefer JSR 305's @Nonnull personally -- works with FindBugs ;)
– fge
May 4 '14 at 10:20
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Sending files using POST with HttpURLConnection
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I have no idea why the HttpURLConnection class does not provide any means to send files without having to compose the file wrapper manually. Here's what I ended up doing, but if someone knows a better solution, please let me know.
Inp...
What is recursion and when should I use it?
...omething repeatedly. I just don't think that recursion is generally a good idea in languages that aren't tuned for it.
** By the way Mario, the typical name for your ArrangeString function is "join", and I'd be surprised if your language of choice doesn't already have an implementation of it.
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