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How to replace strings containing slashes with sed?
...foo. You'd want to use the escaped backslash in cases where you don't know what characters might occur in the replacement strings (if they are shell variables, for example).
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How can I use Async with ForEach?
...t.Add(action1);
list.Add(action2);
await list.ForEachAsync();
}
What's the key difference? .ConfigureAwait(false); which keeps the context of main thread while async sequential processing of each task.
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Rails: How to reference images in CSS within Rails 4
...o those files from within CSS don't have the proper name adjusted. Here's what I mean. I have a file called logo.png. Yet when it shows up on heroku it is viewed as:
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Xcode 6 Bug: Unknown class in Interface Builder file
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what about for xib files?
– SleepsOnNewspapers
Apr 27 '15 at 21:59
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Deep copying an NSArray
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Note that if you need to deeply copy an entire nested data structure — what the linked Apple docs call a true deep copy — then this approach will not suffice. Please see the other answers here for that.
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Threading pool similar to the multiprocessing Pool?
...sed Pool interface in the multiprocessing module, however it is hidden somewhat and not properly documented.
It can be imported via
from multiprocessing.pool import ThreadPool
It is implemented using a dummy Process class wrapping a python thread. This thread-based Process class can be found in...
How to pick a new color for each plotted line within a figure in matplotlib?
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More along the lines of what I was looking for... Any chance you can add information on how to use a colormap to generate list of N colors?
– dlamotte
Feb 11 '11 at 16:27
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Using app.configure in express
...ere they set up Express without using app.configure and I was wondering, what's the difference between using app.configure without an environment specifier and not using it?
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Eclipse syntax highlighting preferences save and restore
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If you want to be a little more fine grained on what you migrate, the syntax highlighting rules are the lines starting with semanticHighlighting on workspace-indigo/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs
Doing this, I was able to mi...
Finding duplicate values in MySQL
...ld like to find all the records that have duplicate values in this column. What is the best query I can use to find the duplicates?
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