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Any implementation of Ordered Set in Java?
...urque: good find, and thanks for the edits. OP wanted access by index, and now that I's looked at it and think about it, I think skip lists actually don't have that capability either...
– Michael Borgwardt
Jul 7 '15 at 8:01
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Simple way to convert datarow array to datatable
...ecide to use this method CopyToDataTable(), you should check the array to know it has datarows or not.
if (dr.Length > 0)
DataTable dt1 = dr.CopyToDataTable();
Reference available at MSDN:
DataTableExtensions.CopyToDataTable Method (IEnumerable)
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How to determine height of UICollectionView with FlowLayout
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Whoa! For some reason, after hours of research, I now found a pretty easy answer to my question: I was completely searching in the wrong place, digging through all the documentation I could find on UICollectionView.
The simple and easy solution lies in the underlying layout...
How can I get rid of an “unused variable” warning in Xcode?
... mark variable as used is… to use it.
BOOL saved = ...;
(void)saved; // now used
You may be happy with already described compiler-specific extensions, though.
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How to use enums in C++
...Days { Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday };
Now, Saturday, Sunday, etc. can be used as top-level bare constants,and Days can be used as a type:
Days day = Saturday; // Days.Saturday is an error
And similarly later, to test:
if (day == Saturday)
// ...
These...
Calling a function from a string in C#
I know in php you are able to make a call like:
7 Answers
7
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pg_config executable not found
...packages.
sudo apt-get install postgresql postgresql-dev python-dev
And now include the path to your postgresql binary dir with you pip install, this should work for either Debain or RHEL based Linux:
sudo PATH=$PATH:/usr/pgsql-9.3/bin/ pip install psycopg2
Make sure to include the correct pat...
Is there a query language for JSON?
...al models (hierarchic vs object/struct).
EDIT Sep-2015: Actually there is now JSON Pointer standard that allows very simple and efficient traversal of JSON content. It is not only formally specified, but also supported by many JSON libraries. So I would call it actual real useful standard, although...
Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
...ot of stuff with php, why should inject JS. I was fool then, and still one now. What was I thinking.
– Nafis Ahmad
Dec 1 '13 at 16:45
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Difference between array_push() and $array[] =
...e in that way there is no overhead of calling a function." don't have time now to see exactly what is behind it as the search term is bit confusing for search engines :)
– jnhghy - Alexandru Jantea
Jun 16 '17 at 14:29
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