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How to fix java.net.SocketException: Broken pipe?
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Can you please help me to identify and correct it? Basically, how to confirm the reason and fix?
– Mani
Feb 22 '10 at 10:33
4
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Globally override key binding in Emacs
...r-mode 1)
This has the added benefit of being able to turn off all my modifications in one fell swoop (just disable the minor mode) in case someone else is driving the keyboard or if I need to see what a default key binding does.
Note that you may need to turn this off in the minibuffer:
(defun ...
Flask SQLAlchemy query, specify column names
How do I specify the column that I want in my query using a model (it selects all columns by default)? I know how to do this with the sqlalchmey session: session.query(self.col1) , but how do I do it with with models? I can't do SomeModel.query() . Is there a way?
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When vectors are allocated, do they use memory on the heap or the stack?
... to the elements memories? Are them reclaimed with the header info or not? If they are not, will this cause memory leak?
– flyrain
Sep 22 '13 at 17:39
3
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Is there an equivalent for the Zip function in Clojure Core or Contrib?
... (zipWith3, zipWith4, ...) functions, because they all need to be of a specific type; in particular, the number of input lists they accept needs to be fixed. (The zip, zip2, zip3, ... family can be regarded as a specialisation of the zipWith family for the common use case of tupling).
In contrast, ...
OrderBy descending in Lambda expression?
...Groups.OrderBy(x=> - x.GroupNodeId);
However this works a little bit different than OrderByDescending when you have are running it on an int? or double? or decimal? fields.
What will happen is on OrderByDescending the nulls will be at the end, vs with this method the nulls will be at the begin...
What are the differences between GPL v2 and GPL v3 licenses? [closed]
In simple terms, what are the reasons for, and what are the differences between the GPL v2 and GPL v3 open source licenses? Explanations and references to legal terms and further descriptions would be appreciated.
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Java integer to byte array
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Or use the format "0x%02X" if you always want two hexadecimal characters as well as uppercase hexadecimals, e.g. System.out.format("0x%02X", (byte) 10) displays 0x0A.
– Maarten Bodewes
Jan 8 '12 at 13:01
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.gitignore for Visual Studio Projects and Solutions
...d will there fore ignore anything you have under neath it. It does not specifically target the Visual Studio "Publishing" output. It will ignore it, but also other things.
– Rex Whitten
Oct 20 '14 at 14:43
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How to get current memory usage in android?
...o get.
Usually, you'd like to know the status of the heap memory, since if it uses too much memory, you get OOM and crash the app.
For this, you can check the next values:
final Runtime runtime = Runtime.getRuntime();
final long usedMemInMB=(runtime.totalMemory() - runtime.freeMemory()) / 10485...