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Why does the C++ map type argument require an empty constructor when using []?
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165
This issue comes with operator[]. Quote from SGI documentation:
data_type& operator[...
How exactly does a generator comprehension work?
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147
Do you understand list comprehensions? If so, a generator expression is like a list comprehens...
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);
...
How to style UITextview to like Rounded Rect text field?
...iew *textView = [[UITextView alloc] initWithFrame:CGRectMake(50, 220, 200, 100)];
//To make the border look very close to a UITextField
[textView.layer setBorderColor:[[[UIColor grayColor] colorWithAlphaComponent:0.5] CGColor]];
[textView.layer setBorderWidth:2.0];
//The rounded corner part, where...
Ignoring new fields on JSON objects using Jackson [duplicate]
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12 Answers
12
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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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How to create an array from a CSV file using PHP and the fgetcsv function
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14 Answers
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Open Graph namespace declaration: HTML with XMLNS or head prefix?
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edited Aug 14 '13 at 5:42
Matt Beckman
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Order a MySQL table by two columns
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answered Feb 5 '09 at 7:51
truppotruppo
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