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Are list-comprehensions and functional functions faster than “for loops”?
...ooks like a rather convoluted way to answer this question. Can you pare it down so it makes better sense?
– Aaron Hall♦
Mar 1 '14 at 0:58
2
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How can I add an item to a IEnumerable collection?
...at to take a single item both on the left and on the right, this would cut down the typing to xs +=x - so go poke Mads (Torgersen) to prioritize this in C# 5.0 :)
– Pavel Minaev
Jul 31 '09 at 2:20
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List directory tree structure in python?
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print path
for f in files:
print f
os.walk already does the top-down, depth-first walk you are looking for.
Ignoring the dirs list prevents the overlapping you mention.
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How do I execute a Git command without being in the repository?
...it repository (or any of the parent directories): .git. @Patrick I did not down vote anything?
– Tower
Aug 22 '11 at 15:53
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How can I build XML in C#?
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The best thing hands down that I have tried is LINQ to XSD (which is unknown to most developers). You give it an XSD Schema and it generates a perfectly mapped complete strongly-typed object model (based on LINQ to XML) for you in the background,...
How to break a line of chained methods in Python?
...en enough here. Also alignment of the `` ... How many seconds did you hold down that space key? Generally I am against all ways, which require you to hammer that space key like there is no tomorrow.
– Zelphir Kaltstahl
Nov 25 '16 at 16:05
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Android - Camera preview is sideways
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I was having a problem with front Camera(Upside down issue). Then I used the following method documented in Android Docs -
public void setCameraDisplayOrientation(Activity activity , int icameraId , Camera camera1s)
{
CameraInfo cameraInfo = new CameraInfo();
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How to export query result to csv in Oracle SQL Developer?
...vised screen shot for SQL Developer Version 3.0.04
From the format drop down select CSV
And follow the rest of the on screen instructions.
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Easy way to convert Iterable to Collection
...iant List type instead? This allows you to satisfy more contracts without down-casting or recomposing and Java has no support for lower type bounds anyway.
– Jonathan Neufeld
Nov 3 '15 at 20:12
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Sleep until a specific time/date
...$target_epoch - $current_epoch ))
sleep $sleep_seconds
To add precision down to nanoseconds (effectively more around milliseconds) use e.g. this syntax:
current_epoch=$(date +%s.%N)
target_epoch=$(date -d "20:25:00.12345" +%s.%N)
sleep_seconds=$(echo "$target_epoch - $current_epoch"|bc)
sleep ...