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How to drop a database with Mongoose?
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edited Jan 20 '14 at 15:14
Der Hochstapler
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Constant pointer vs Pointer to constant [duplicate]
...elf but the object pointed to by ptr shall not be modified.
const int a = 10;
const int* ptr = &a;
*ptr = 5; // wrong
ptr++; // right
While
int * const ptr;
declares ptr a const pointer to int type. You are not allowed to modify ptr but the object pointed to by ptr can be modified.
in...
Print a string as hex bytes?
...: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
13 Answers
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How to vertically align text inside a flexbox?
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10 Answers
10
Active
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Get the value of checked checkbox?
...utElements = document.getElementsByClassName('messageCheckbox');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValue = inputElements[i].value;
break;
}
}
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Is the primary key automatically indexed in MySQL?
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edited Dec 3 '11 at 20:41
answered Jul 1 '09 at 20:24
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Printing hexadecimal characters in C
...ur case), your chars are being promoted to int via sign-extension.
Since c0 and 80 have a leading 1-bit (and are negative as an 8-bit integer), they are being sign-extended while the others in your sample don't.
char int
c0 -> ffffffc0
80 -> ffffff80
61 -> 00000061
Here's a solution:...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
5 Answers...
How can I scan barcodes on iOS?
...ial C++ port of the core library. The port is a little old, from circa the 0.9 release of the Java code, but should still work reasonably well.
If you need to scan other formats, like 1D formats, you could continue the port of the Java code within this project to C++.
EDIT: Barcodes and the iphone...
Java ArrayList how to add elements at the beginning
... beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the highest index).
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