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Why is i++ not atomic?
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Basic C or C++ code like for (i = 0; i < LIMIT; i++) would translate into Java as for (i = 0; i < LIMIT; i = i + 1); because it would be inappropriate to use the atomic i++. What's worse, programmers coming from C or other C-like languages to Java would use i++ anyway, resulting in unnecess...
Twitter image encoding challenge [closed]
...n -- kind of a large number with a radix that varies by position.
Then it converts that into a base of whatever the size of the character set available is. By default, it makes full use of the assigned unicode character set, minus the less than, greater than, ampersand, control, combining, and sur...
android.view.InflateException: Binary XML file: Error inflating class fragment
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I ran into this issue when trying to follow the official Android tutorial. Your fix (changing android:id to class) worked for me. I also got a Lint warning to change Fragment to fragment, which I did.
– stevep...
Is PHP's count() function O(1) or O(n) for arrays?
...ements() for non-recursive array, which is implemented this way:
ZEND_API int zend_hash_num_elements(const HashTable *ht)
{
IS_CONSISTENT(ht);
return ht->nNumOfElements;
}
So you can see, it's O(1) for $mode = COUNT_NORMAL.
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Why do I get a warning every time I use malloc?
...on is declared implicitly, its return and argument types are assumed to be int, which isn't compatible with the built-in malloc, which takes a size_t and returns a void*).
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static linking only some libraries
...option) for statically linking in of a specific library. Example:
# echo "int main() {}" > test.cpp
# c++ test.cpp /usr/lib/libX11.a
# ldd a.out
linux-vdso.so.1 => (0x00007fff385cc000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f9a5b233000)
libm.so.6 => /lib/libm.so.6 (0x00007f9...
How to pass macro definition from “make” command line arguments (-D) to C source code?
... += -Wall", but generally we recommend you just choose different variables internally. The GNU Coding Standards require CFLAGS etc. be left for the user, and makefiles choose another variable, like "local_CFLAGS = $(CFLAGS) -Wall".
– MadScientist
Jan 30 '12 at...
Pass data to layout that are common to all pages
...del.
If there is logic required behind this data, then this should be put into a base controller that is used by all your controllers.
There are a lot of things you could do, the important approach being not to repeat the same code in multiple places.
Edit: Update from comments below
Here is a s...
Generate a random double in a range
...um (inclusive) and the maximum (exclusive). The bounds are not necessarily int, and can be double.
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Copying text to the clipboard using Java
... from a JTable 's cell to the clipboard, making it available to be pasted into other programs such as Microsoft Word. I have the text from the JTable , but I am unsure how to copy it to the clipboard.
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