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Android 4.3 Bluetooth Low Energy unstable
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to prevent gcc optimizing some statements in C?
In order to make a page dirty (switching on the dirty bit in the page table entry), I touch the first bytes of the page like this:
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Is there a “do … while” loop in Ruby?
...mple: puts k if !k.nil?. Here 'if' is a 'modifier':it is checked BEFORE,in order to determine whether executing the 'puts k' statement.That's not the case of while/until loops that(when used as modifiers of a begin-end-block!),are evaluated AFTER the first execution.Maybe this caused the regretting,...
Convert string to number and add one
... @Justin Niessner, fair enough. Brackets can help clarify the order of execution too. +1 for a clear quick answer though. Just bet me to it.
– Chris Snowden
Oct 6 '11 at 13:07
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Add a common Legend for combined ggplots
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If you slightly change the order of commands you can do this in one line: combined <- p1 + p2 + plot_layout(guides = "collect") & theme(legend.position = "bottom")
– mlcyo
Apr 23 at 23:20
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What is a loop invariant?
...posing the loop is iterating with i, at the end of each loop, the array is ordered until the i-th element.
– Clash
Apr 7 '11 at 16:23
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When is “i += x” different from “i = i + x” in Python?
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How do I force Postgres to use a particular index?
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I even had to set random_page_cost = 0.1 in order to make index scan work on large (~600M rows table) in Pg 10.1 on Ubuntu. Without the tweak, seq scan (despite being parallel) was taking 12 mins (Note that Analyze table was performed!). Drive is SSD. After the tweak,...
Custom ListView click issue on items in Android
...Yes, this solution still requires the checkbox to be explicitly clicked in order to be interacted with. It just re-enables functionality in the ListView that mysteriously gets bypassed when you have focusable elements in your list item layout.
– MattC
May 29 '1...
How to pass a single object[] to a params object[]
... is equivalent to:
object[] temp = new[] { "1", "2" );
Foo( temp );
In order to pass in an object array to a method with a "params object[]" parameter, you can either:
1) Create a wrapper array manually and pass that directly to the method, as mentioned by lassevk:
Foo( new object[] { array } ...