filetype | free Go package to infer binary file types

Since you mention test cases, Rust runs its tests in parallel by default. So one thread is probably deleting the file while another thread is in between its is_file and remove_file lines, leading to a race condition. The code sequence of "check whether file exists, then delete it" should be considered a critical code path and should be locked behind a mutex or some other kind of thread-safety mechanism.

Alternatively, you can pass command line flags to run tests in sequence and only use one thread, but this is probably not a good long-term solution.

I recently found that the problem is due to Mod Security rules in the server. I've disabled Mod Security by setting SecRuleEngine Off in modesecurity.conf, though it is not a good solution. Please update if anyone knows how to do this without turning off this module.

Replace your return block with following block in your docx-viewer.jsx.

The reason you're seeing a network request is probably because you're using the Cache-Control: no-cache header in your request.

As seen here:

The no-cache response directive indicates that the response can be stored in caches, but the response must be validated with the origin server before each reuse, even when the cache is disconnected from the origin server.

Cache-Control: no-cache

If you want caches to always check for content updates while reusing stored content, no-cache is the directive to use. It does this by requiring caches to revalidate each request with the origin server.

Note that no-cache does not mean "don't cache". no-cache allows caches to store a response but requires them to revalidate it before reuse. If the sense of "don't cache" that you want is actually "don't store", then no-store is the directive to use.

See here: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control#response_directives

Here is what a full request for a cached asset looks like on my network tab, when the asset returns 304 Not Modified from the validation request. (from S3) This is in a background: url context.

1. Pass cookies={"PHPSESSID": "3r7ql7poiparp92ia7ltv8nai5"} instead of headers={"cookie": "PHPSESSID=3r7ql7poiparp92ia7ltv8nai5"}.
   This is because the requests library does headers.pop('Cookie', None) upon redirect.
2. Retry if resp.url is not f"https://www.fadedpage.com/books/{bookID}/{fileType}.php".
   This is because the server first redirects link.php with a different bookID to showbook.php.
3. A download of downloadFile("20170817", "html") contains the text "The First Part of this book is intended for pupils", not "woodland slope behind St. Pierre-les-Bains" that is contained in a download of downloadFile("20130603", "html").

Finally, I put this to the side for some time when I got more R savvy. Instead of trying to overcomplicate things, I decided to make a really simple SEM path plot, then apply what was said in the comments here earlier to solve the issue.

So the major issue I kept having was getting the title to map on. For some reason I couldn't understand what was causing the issue...until I figured out the order of operations for printing out the plot. So here is basically what I did. First I used a well-oiled data frame and wrote a model based off the old lavaan manual:

Since TS know nothing bout runtime MY_PREPROCESSOR_DIRECTIVE` I think it worth using strategy pattern.

SO, you have two variants of Foo class. One with MY_PREPROCESSOR_DIRECTIVE = true and another one with MY_PREPROCESSOR_DIRECTIVE = false.

Object types in TypeScript are not "sealed"; excess properties are allowed. This enables all sorts of good stuff like interface and class extension, and is just part of TypeScript's structural type system. It is always possible for excess properties to sneak in, so you should probably make sure that your foo() or bar() implementations don't do anything terrible if the function argument has such properties. If you iterate over properties via something like the Object.keys() method, you should not assume that the result will be just known keys. (This is why Object.keys(obj) returns string[])

Of course, throwing away excess properties is often indicative of a problem. If you pass an object literal directly to a function, then any extra properties on that literal will most likely be completely ignored and forgotten about. That could be indicative of an error, and so object literals undergo checking for excess properties:

This is a little ugly solution and absolutely does not pretend to be the best but it allows to split a json with a similar structure of several GB in size into smaller files containing individual array members in a line-by-line manner. It preserves original redundant indentation and finalizing commas but these can be additionally fixed if necessary.