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How does delete[] “know” the size of the operand array?
You don't pass the array's boundaries to delete[] . But where is that information stored? Is it standardised?
9 Answers
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Is there a way to check which CSS styles are being used or not used on a web page?
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edited Oct 29 '12 at 20:21
BryanH
5,30033 gold bad...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
... rmdir contains a decent implementation:
function rrmdir($dir) {
if (is_dir($dir)) {
$objects = scandir($dir);
foreach ($objects as $object) {
if ($object != "." && $object != "..") {
if (is_dir($dir. DIRECTORY_SEPARATOR .$object) && !is_link($dir."...
Can anyone explain IEnumerable and IEnumerator to me? [closed]
... what the compiler turns the code into. You can't use foreach on baz in this example unless baz implements IEnumerable.
IEnumerable means that baz implements the method
IEnumerator GetEnumerator()
The IEnumerator object that this method returns must implement the methods
bool MoveNext()
an...
How do you easily horizontally center a using CSS? [duplicate]
...;div> block element on a page and have it set to a minimum width. What is the simplest way to do this? I want the <div> element to be inline with rest of my page. I'll try to draw an example:
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...cit call on the lazy collection in order to initialize it (common practice is to call .size() for this purpose). In Hibernate there is a dedicated method for this (Hibernate.initialize()), but JPA has no equivalent of that. Of course you will have to make sure that the invocation is done, when the s...
Does Python have a string 'contains' substring method?
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edited Nov 11 '15 at 23:30
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How to load assemblies in PowerShell?
...rtialName has been deprecated. The recommended solution for PowerShell V3 is to use the Add-Type cmdlet e.g.:
Add-Type -Path 'C:\Program Files\Microsoft SQL Server\110\SDK\Assemblies\Microsoft.SqlServer.Smo.dll'
There are multiple different versions and you may want to pick a particular version....
How to convert an enum type variable to a string?
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There really is no beautiful way of doing this. Just set up an array of strings indexed by the enum.
If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you.
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IOCTL Linux device driver [closed]
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An ioctl, which means "input-output control" is a kind of device-specific system call. There are only a few system calls in Linux (300-400), which are not enough to express all the unique functions devices may have. So a driver can define an ioctl which allows a userspa...