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Changing all files' extensions in a folder with one command on Windows
...n
The replacement pattern is another filename with embedded wildcard
indexes, each
of which consists of the character # followed by a digit from 1 to 9. In the new name of a
matching file, the wildcard indexes are replaced by the actual characters that matched the
...
Removing viewcontrollers from navigation stack
... all view controller from navigation stack.
[navigationArray removeObjectAtIndex: 2]; // You can pass your index here
self.navigationController.viewControllers = navigationArray;
[navigationArray release];
Hope this will help you.
Edit: Swift Code
guard let navigationController = self.navigatio...
User recognition without cookies or local storage
...;
} // END - for
foreach ($this->w as $index => $w_item) {
$debug_w["W" . $index] = $w_item;
$debug_dw["deltaW" . $index] = $this->dw[$index];
}
// Special for script debugging
...
When to use MongoDB or other document oriented database systems? [closed]
... can retrieve data from only one collection and take advantage of only one index. And MongoDb is probably one of the most flexible NoSQL databases. In many scenarios, this means more round-trips to the server to find related records. And then you start de-normalizing data - which means background jo...
How to retrieve the first word of the output of a command in bash?
...der to allow word expansion
echo ${array[0]} # You can retrieve any word. Index runs from 0 to length-1
Also, you can directly read arrays in a pipe-line:
echo "word1 word2" | while read -a array; do echo "${array[0]}" ; done
...
How to check whether mod_rewrite is enable on server?
...the following rewriteRule :
RewriteEngine on
RewriteRule ^helloWorld/?$ /index.php [NC,L]
Now visit http://example.com/HelloWorld , You will be internally forwarded to /index.php page of your site. Otherwise, if mod-rewrite is disabled , you will get a 500 Internel server error.
Hope this help...
Dynamic array in C#
...
Not worth it, as long as you'are using indexer.
– aaimnr
Apr 15 '11 at 9:56
2
...
Cannot add or update a child row: a foreign key constraint fails
... Referential integrity is supported by the presence of the correct index entries. As long as you've got your keys and indexes right, you should be able to disable the key check during a bulk input.
– Vernon Keenan
Jan 28 at 20:23
...
Get array of object's keys
... Or each, if you're doing something with them. $.each(foo, function(index, value){/* do something with index */});
– Chris
Jan 27 at 18:07
...
Why use non-member begin and end functions in C++11?
...ecialArrayIterator
{
SpecialArrayIterator(SpecialArray * p, int i)
:index(i), parray(p)
{
}
SpecialArrayIterator operator ++();
SpecialArrayIterator operator --();
SpecialArrayIterator operator ++(int);
SpecialArrayIterator operator --(int);
int operator *()
{
ret...