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What is the difference between a symbolic link and a hard link?
Recently I was asked this during a job interview. I was honest and said I knew how a symbolic link behaves and how to create one, but do not understand the use of a hard link and how it differs from a symbolic one.
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How to prevent a jQuery Ajax request from caching in Internet Explorer?
... I've just confirmed that IE11 ignores this header. Chrome threw a CORS error as well.
– Lenin
Nov 7 '18 at 15:20
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What's the opposite of head? I want all but the first N lines of a file
Given a text file of unknown length, how can I read, for example all but the first 2 lines of the file? I know tail will give me the last N lines, but I don't know what N is ahead of time.
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Could not find method compile() for arguments Gradle
...e sure that you are editing the correct build.gradle file. I received this error when editing android/build.gradle rather than android/app/build.gradle.
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How to manually create icns files using iconutil?
When I'm validating my app I get this error:
18 Answers
18
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Why should casting be avoided? [closed]
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Casting errors are always reported as run-time errors in java. Using generics or templating turns these errors into compile-time errors, making it much easier to detect when you have made a mistake.
As I said above. This isn't to sa...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
...shtml defining
@section head {
***content***
}
I would still get the error
The following sections have been defined but have not been rendered
for the layout page “~/Views/Shared/_Middle.cshtml”: "head".
Turned out, the error was for the Middle.cshtml to rely on /Views/_ViewStart....
jQuery AJAX file upload PHP
...file to the uploads directory:
<?php
if ( 0 < $_FILES['file']['error'] ) {
echo 'Error: ' . $_FILES['file']['error'] . '<br>';
}
else {
move_uploaded_file($_FILES['file']['tmp_name'], 'uploads/' . $_FILES['file']['name']);
}
?>
Also, a couple thi...
How do I select the “last child” with a specific class name in CSS? [duplicate]
...er solution.
– Ibu
Apr 16 '15 at 22:05
1
@Ibu I think it might be best to put the "last" class on...
How can I read a large text file line by line using Java?
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Here is a sample with full error handling and supporting charset specification for pre-Java 7. With Java 7 you can use try-with-resources syntax, which makes the code cleaner.
If you just want the default charset you can skip the InputStream and use ...