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Test whether a glob has any matches in bash
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19 Answers
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SET versus SELECT when assigning variables?
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417
Quote, which summarizes from this article:
SET is the ANSI standard for variable assignm...
How do I determine the size of my array in C?
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1307
Executive summary:
int a[17];
size_t n = sizeof(a)/sizeof(a[0]);
Full answer:
To determ...
Write to .txt file?
...txt", "w");
if (f == NULL)
{
printf("Error opening file!\n");
exit(1);
}
/* print some text */
const char *text = "Write this to the file";
fprintf(f, "Some text: %s\n", text);
/* print integers and floats */
int i = 1;
float py = 3.1415927;
fprintf(f, "Integer: %d, float: %f\n", i, py);
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ManyRelatedManager object is not iterable
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106
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matches = [val for val in Store.attribute_answers.all() if val in WishList.attribute_answ...
How to create an array from a CSV file using PHP and the fgetcsv function
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14 Answers
14
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How to enable zoom controls and pinch zoom in a WebView?
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answered Aug 24 '11 at 7:53
zovzov
3,74411 gold badge1212 silver badges1818 bronze badges
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How do I select an entire row which has the largest ID in the table?
..., use @MichaelMior's answer,
SELECT row from table ORDER BY id DESC LIMIT 1
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Is is possible to check if an object is already attached to a data context in Entity Framework?
...e, entity);
}
You can call it as follows:
User user = new User() { Id = 1 };
II.AttachToOrGet<Users>("Users", ref user);
This works very nicely because it's just like context.AttachTo(...) except you can use the ID trick I cited above each time. You end up with either the object previousl...