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Android ListView headers
...er = null;
int rowType = getItemViewType(position);
View View;
if (convertView == null) {
holder = new ViewHolder();
switch (rowType) {
case TYPE_ITEM:
convertView = mInflater.inflate(R.layout.task_details_row, null);
holder.Vie...
Java List.add() UnsupportedOperationException
...rned by Arrays.asList(): it is documented not to support any structural modification (i.e. removing or adding elements) (emphasis mine):
Returns a fixed-size list backed by the specified array.
Even if that's not the specific List you're trying to modify, the answer still applies to other List...
Should arrays be used in C++?
...ge allocation ("the stack") is way faster than dynamic storage allocation. If I know I have exactly 3 elements [e.g., coordinates of a triangle], there's no reason to use vector.
– zvrba
Jun 10 '12 at 9:15
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Is there a difference between foo(void) and foo() in C++ or C?
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In C:
void foo() means "a function foo taking an unspecified number of arguments of unspecified type"
void foo(void) means "a function foo taking no arguments"
In C++:
void foo() means "a function foo taking no arguments"
void foo(void) means "a function foo taking no a...
How to remove EXIF data without recompressing the JPEG?
I want to remove the EXIF information (including thumbnail, metadata, camera info... everything!) from JPEG files, but I don't want to recompress it, as recompressing the JPEG will degrade the quality, as well as usually increasing the file size.
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How to find a hash key containing a matching value
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@Coderama The difference between find and select is that find returns the first match and select (which is aliased by findAll) returns all matches.
– Daniel Vandersluis
Sep 25 '10 at 13:48
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How to sort an array based on the length of each element?
...that compare
equal do not necessarily remain in their original order).
If the objective is to sort by length then by dictionary order you must specify additional criteria:
["c", "a", "b"].sort(function(a, b) {
return a.length - b.length || // sort by length, if equal then
a.localeCom...
SQL Server - SELECT FROM stored procedure
...
Additionally, if after converting to a UDF you find you need the stored procedure semantics you can always wrap the UDF with a procedure.
– Joel Coehoorn
Sep 29 '09 at 13:26
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how to unit test file upload in django
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In a web framework, it makes much less difference if you're testing views. Getting the response via the client vs. directly from the function is similar enough for most tests to be valid. Plus the client gives you more flexibility. That's what I use, personally....
Spring MVC type conversion : PropertyEditor or Converter?
...g for the easiest and simplest way to bind and convert data in Spring MVC. If possible, without doing any xml configuration.
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