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Why is sed not recognizing \t as a tab?
...ed script to insert a tab in front of every line in $filename however it is not. For some reason it is inserting a t instead.
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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
...t:
If is a local tar archive in a recognized compression format (identity, gzip, bzip2 or xz) then it is unpacked as a directory. Resources from remote URLs are not decompressed.
Note that the Best practices for writing Dockerfiles suggests using COPY where the magic of ADD is not required. ...
Image.Save(..) throws a GDI+ exception because the memory stream is closed
...inary data which i want to save as an image. When i try to save the image, it throws an exception if the memory stream used to create the image, was closed before the save. The reason i do this is because i'm dynamically creating images and as such .. i need to use a memory stream.
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Need to log asp.net webapi 2 request and response body to a database
... {
// log request body
string requestBody = await request.Content.ReadAsStringAsync();
Trace.WriteLine(requestBody);
}
// let other handlers process the request
var result = await base.SendAsync(request, cancellationToken);
if ...
How do I consume the JSON POST data in an Express application
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I think you're conflating the use of the response object with that of the request.
The response object is for sending the HTTP response back to the calling client, whereas you are wanting to access the body of the request. See this answer which provides some guidance.
If you are ...
How to generate a random int in C?
...
Note: Don't use rand() for security. If you need a cryptographically secure number, see this answer instead.
#include <time.h>
#include <stdlib.h>
srand(time(NULL)); // Initialization, should only be called once.
int r = rand(); // Ret...
Reusing output from last command in Bash
...ster? E.g. something similar to $? capturing the output instead of the exit status.
12 Answers
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How to strip HTML tags from string in JavaScript? [duplicate]
...s the probably the best bet in current browsers. The following will work, with the following caveats:
Your HTML is valid within a <div> element. HTML contained within <body> or <html> or <head> tags is not valid within a <div> and may therefore not be parsed correctly...
Greenlet Vs. Threads
... to gevents and greenlets. I found some good documentation on how to work with them, but none gave me justification on how and when I should use greenlets!
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Android studio logcat nothing to show
...thing to show in the logcat. I used the terminal to run ./adb logcat and it works.
60 Answers
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