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How to read a large file line by line?
...until we reach the end of the file.
while (!$file->eof()) {
// Echo one line from the file.
echo $file->fgets();
}
// Unset the file to call __destruct(), closing the file handle.
$file = null;
share
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How can I read inputs as numbers?
... the result will also be of the same int type. So, the type conversion is done for free and 22 is returned as the result of input and stored in data variable. You can think of input as the raw_input composed with an eval call.
>>> data = eval(raw_input("Enter a number: "))
Enter a number: ...
How do I obtain crash-data from my Android application?
...to help them get data from their applications when they crash or behave erroneously.
It's easy to install in your app, highly configurable and don't require you to host a server script anywhere... reports are sent to a Google Doc spreadsheet !
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When to use UICollectionView instead of UITableView?
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I'm wondering why one ever need to use tableview when collectionview can serve all the needs without additional complexity but provides flexibility (if a customer ever needs to extend layout to more than one column, it would be pretty straight...
Find UNC path of a network drive?
...ath Copy, which is free and you can practically get any path you want with one click:
https://pathcopycopy.github.io/
Here is a screenshot demonstrating how it works. The latest version has more options and definitely UNC Path too:
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Batch equivalent of Bash backticks
When working with Bash, I can put the output of one command into another command like so:
5 Answers
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How do I specify a pointer to an overloaded function?
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@the_drow: The second method is actually much safer, if one of the overloads goes away the first method silently gives undefined behavior, while the second catches the problem at compile time.
– Ben Voigt
May 31 '11 at 4:36
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Delete all data in SQL Server database
... I can delete all records from all tables of my database? Can I do it with one SQL command or I need for one SQL command per one table?
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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...sable the paging by swiping with finger horizontally. Thus, the paging is done ONLY by clicking on the buttons.
So, how I can disable the swiping with finger?
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How to create a self-signed certificate with OpenSSL
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You can do that in one command:
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt y...