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LINQ order by null column where order is ascending and nulls should be last
...ull)
.OrderBy(m => m.Column)
.Concat(objList.where(m=>m.Column == null));
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'printf' vs. 'cout' in C++
... namespace problems - as long you have a class (which isn't limited to one character), you can have working std::ostream overloading for it.
However, I doubt that many people would want to extend ostream (to be honest, I rarely saw such extensions, even if they are easy to make). However, it's here...
(Deep) copying an array using jQuery [duplicate]
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similar: var a = [1,2,3]; var b = ([]).concat(a); b is a copy
– Yauhen Yakimovich
May 7 '12 at 15:38
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Check if a temporary table exists and delete if it exists before creating a temporary table
...sults') IS NOT NULL DROP TABLE #Results
GO
CREATE TABLE #Results ( Company CHAR(3), StepId TINYINT, FieldId TINYINT )
GO
select company, stepid, fieldid from #Results
GO
ALTER TABLE #Results ADD foo VARCHAR(50) NULL
GO
select company, stepid, fieldid, foo from #Results
GO
IF OBJECT_ID('tempdb..#Resu...
How do I find where an exception was thrown in C++?
...rwrite sigaction with caller's address
array[1] = caller_address;
char ** messages = backtrace_symbols(array, size);
// skip first stack frame (points here)
for (int i = 1; i < size && messages != NULL; ++i) {
std::cerr << "[bt]: (" << i << ") "...
How to add pandas data to an existing csv file?
... I was able to accomplish it by re-read the 'my_csv.csv', then concat the new df, and then save it. If you know some easier method, please DO let me know. I appreciate!
– datanew
Nov 9 '18 at 21:56
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Reverse a string in Java
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This won't work for Unicode characters outside of BMP, as long as for combining characters.
– nau
Aug 17 '18 at 11:36
2
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Counting Chars in EditText Changed Listener
In my project I have an EditText . I want to count the characters in the EditText , and show that number it in a TextView . I have written the following code and it works fine. However, my problem is when I click Backspace it counts up, but I need to decrement the number. How can I consider Ba...
Can we have functions inside functions in C++?
...ere are two permissible forms for main: int main() and int main(int argc, char* argv[])
– John Dibling
Dec 1 '10 at 13:33
9
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What are invalid characters in XML
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The only illegal characters are &, < and > (as well as " or ' in attributes).
They're escaped using XML entities, in this case you want &amp; for &.
Really, though, you should use a tool or library that writes XML for you ...