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How do I get a file's directory using the File object?
...rent() (or file.getParentFile()) to give you what you want.
Additionally, if you want to find out whether the original File does exist and is a directory, then exists() and isDirectory() are what you're after.
share
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What does $1 [QSA,L] mean in my .htaccess file?
... in short;
RewriteCond basically means "execute the next RewriteRule only if this is true". The !-l path is the condition that the request is not for a link (! means not, -l means link)
The RewriteRule basically means that if the request is done that matches ^(.+)$ (matches any URL except the serv...
Get free disk space
...me)
{
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
if (drive.IsReady && drive.Name == driveName)
{
return drive.TotalFreeSpace;
}
}
return -1;
}
good luck!
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What is the best extension for SQLite database files? [closed]
I know there is no specific naming convention, but what extension do you recommend when using SQLite?
5 Answers
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Best way in asp.net to force https for an entire site?
... request to a page was over https was to check it in the page load event. If the request was not over http I would response.redirect(" https://example.com ")
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How to execute a file within the python interpreter?
...ral ways.
From the shell
python someFile.py
From inside IDLE, hit F5.
If you're typing interactively, try this: (Python 2 only!)
>>> variables= {}
>>> execfile( "someFile.py", variables )
>>> print variables # globals from the someFile module
For Python3, use:
&...
How can I check the system version of Android?
...ON.
CODENAME: The current development codename, or the string "REL" if this is a release build.
INCREMENTAL: The internal value used by the underlying source control to represent this build.
RELEASE: The user-visible version string.
...
How to use CURL via a proxy?
... CURLOPT_HTTPPROXYTUNNEL and CURLOPT_CUSTOMREQUEST as it was the default.
If you don't want the headers returned, comment out CURLOPT_HEADER.
To disable the proxy simply set it to null.
curl_setopt($ch, CURLOPT_PROXY, null);
Any questions feel free to ask, I work with cURL every day.
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Oracle: how to UPSERT (update or insert into a table?)
The UPSERT operation either updates or inserts a row in a table, depending if the table already has a row that matches the data:
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Get the first element of an array
...
Original answer, but costly (O(n)):
array_shift(array_values($array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This sho...