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Difference between Destroy and Delete
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edited Mar 5 '18 at 21:56
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answered Mar 31 '14 at 9:03
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curl_exec() always returns false
..._URL, 'http://example.com/');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt(/* ... */);
$content = curl_exec($ch);
// Check the return value of curl_exec(), too
if ($content === false) {
throw new Exception(curl_error($ch), curl_errno($ch));
}
/* Pro...
Fastest way to find second (third…) highest/lowest value in vector or column
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15 Answers
15
Active
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Do NSUserDefaults persist through an Update to an app in the Appstore?
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116
They are usually not reset unless the user deletes the app. For basic data, NSUserDefaults is ...
What is a sealed trait?
...t; x match {
| case No => println("No")
| }
<console>:12: warning: match is not exhaustive!
missing combination Yes
So you should use sealed traits (or sealed abstract class) if the number of possible subtypes is finite and known in advance. For more examples you ca...
What are libtool's .la file for?
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140
It is a textual file that includes a description of the library.
It allows libtool to create ...
JRuby on Rails vs. Ruby on Rails, what's difference?
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161
JRuby is the Ruby implementation that runs on a JVM whereas Matz's Ruby is a C implementation....
Why does z-index not work?
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451
The z-index property only works on elements with a position value other than static (e.g. positi...
A good solution for await in try/catch/finally?
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174
You can move the logic outside of the catch block and rethrow the exception after, if needed, ...
Is it considered bad practice to perform HTTP POST without entity body?
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161
I asked this question on the IETF HTTP working group a few months ago. The short answer is: NO...