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Cannot add or update a child row: a foreign key constraint fails
...will disable foreign key matching against any other tables. After you are done with the table enable it again
SET FOREIGN_KEY_CHECKS=1
This works for me a lot of times.
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Select multiple images from android gallery
...ter) and thereby i don't want to use a custom adapter but just the vanilla one.
9 Answers
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Abstract Class vs Interface in C++ [duplicate]
...s with virtual methods that can be overridden, and some code, but at least one pure virtual method that makes the class not instantiable.
e.g.:
class MyInterface
{
public:
// Empty virtual destructor for proper cleanup
virtual ~MyInterface() {}
virtual void Method1() = 0;
virtual void Meth...
Git hangs while writing objects
...ior. I restarted my system and this seemed to resolve things...FYI...if anyone is still hitting issues after increasing their buffer, restarting my system helped in my situation (old school solution none the less but a fresh restart really helped).
– twknab
Mar...
How to truncate the time on a DateTime object in Python?
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With a timezone-aware dt, datetime.datetime(dt.year, dt.month, dt.day) throws away the tzinfo information.
– ʇsәɹoɈ
Mar 29 '11 at 17:11
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.htm vs .html ? Which file extension naming is more correct? [closed]
...
The short answer
There is none. They are exactly the same.
The long answer
Both .htm and .html are exactly the same and will work in the same way. The choice is down to personal preference, provided you’re consistent with your file naming you won...
Why does find -exec mv {} ./target/ + not work?
...curs in the arguments to the command, not just in arguments where it is alone, as in some versions of find. Both of these constructions might need to be escaped (with a `\') or quoted to protect them from expansion by the shell. See the EXAMPLES section for examples of the use of the -exec optio...
IIS_IUSRS and IUSR permissions in IIS8
...ain. This is just for Virtual Directories (not .net Apps), but figure someone may find it useful.
– MikeTeeVee
Apr 10 '17 at 4:34
16
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Eclipse count lines of code
... and all, it's not what my boss is looking for. It counts a line with just one } as a line and he doesn't want that to count as "its not a line, its a style choice". I also need to generate some form of report about the metrics provided. Are there any good tools for this?
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How do I clone a range of array elements to a new array?
...hich wasn't obvious in the original question). If you really want a deep clone; something like:
public static T[] SubArrayDeepClone<T>(this T[] data, int index, int length)
{
T[] arrCopy = new T[length];
Array.Copy(data, index, arrCopy, 0, length);
using (MemoryStream ms = new Mem...