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c#: getter/setter
I saw something like the following somewhere, and was wondering what it meant. I know they are getters and setters, but want to know why the string Type is defined like this. Thanks for helping me.
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How to get Last record from Sqlite?
I have a one table question_table and one ImageButton ( Back ). I need to get the last inserted record from the database after clicking on the Back .
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How do I use sudo to redirect output to a location I don't have permission to write to?
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Your command does not work because the redirection is performed by your shell which does not have the permission to write to /root/test.out. The redirection of the output is not performed by sudo.
There are multiple solutions:
Run a shell with sud...
Remove Trailing Slash From String PHP
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Sure it is, simply check if the last character is a slash and then nuke that one.
if(substr($string, -1) == '/') {
$string = substr($string, 0, -1);
}
Another (probably better) option would be using rtrim() - this one removes all trailing sl...
Difference between .on('click') vs .click()
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I think, the difference is in usage patterns.
I would prefer .on over .click because the former can use less memory and work for dynamically added elements.
Consider the following html:
<html>
<button id="add">A...
How to assert greater than using JUnit Assert?
... as a dependency to use matchers. See https://code.google.com/p/hamcrest/wiki/Tutorial:
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
assertThat("timestamp",
Long.parseLong(previousTokenValues[1]),
greaterThan(Long.parseLong(curre...
When should I really use noexcept?
The noexcept keyword can be appropriately applied to many function signatures, but I am unsure as to when I should consider using it in practice. Based on what I have read so far, the last-minute addition of noexcept seems to address some important issues that arise when move constructors throw....
Why is my program slow when looping over exactly 8192 elements?
...ZE-1;i++)
for(j=1;j<SIZE-1;j++) {
res[j][i]=0;
for(k=-1;k<2;k++)
for(l=-1;l<2;l++)
res[j][i] += img[j+l][i+k];
res[j][i] /= 9;
}
First notice that the two inner loops are trivial. They can be unrolled as follows:
for(i=1;i<SIZ...
Read each line of txt file to new array element
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If you don't need any special processing, this should do what you're looking for
$lines = file($filename, FILE_IGNORE_NEW_LINES);
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How to find the array index with a value?
...a.org/en/JavaScript/Reference/Global_Objects/… or any Javascript framework to fix that.
– voigtan
Sep 8 '11 at 10:55
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