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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?
... archive to the filesystem (I double checked right now to be sure and it's confirmed)
– Cecile
Oct 19 '18 at 15:19
50
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CORS - How do 'preflight' an httprequest?
...t involves configuring the server responses to include the "Access-Control-Allow-Origin" header and 'preflight' requests with and OPTIONS request. I got the idea from this post : Getting CORS working
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Determine if a function exists in bash
...eyed It may not be necessary, but it is highly desirable, we are trying to confirm a function exists, not list it's entire contents (which is somewhat inefficient). Would you check if a file is present using cat "$fn" | wc -c? As for zsh, if the bash tag didn't clue you in, maybe the question itse...
Is there a method that works like start fragment for result?
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I have not confirmed it, but maybe it works. so, you should take care about memory leaks caused by circular reference by abuse of setTargetFragment().
– nagoya0
Sep 29 '12 at 21:13
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SQL- Ignore case while searching for a string
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Is null reference possible?
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References are not pointers.
8.3.2/1:
A reference shall be initialized to
refer to a valid object or function.
[Note: in particular, a null reference
cannot exist in a well-defined
program, because the only way to
create such a reference would be to
bind it to the ...
If threads share the same PID, how can they be identified?
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How often does python flush to a file?
...t size.
A negative buffering means to use the system default, which is usually line buffered for tty devices and fully buffered for other files.
If omitted, the system default is used.
code:
bufsize = 0
f = open('file.txt', 'w', buffering=bufsize)
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How to preventDefault on anchor tags?
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@PuerkitoBio - I can confirm that IE8 and below still requires $event.preventDefault()... IE tax.
– Scotty.NET
Jul 18 '13 at 15:47
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Initializing a struct to 0
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The first is easiest(involves less typing), and it is guaranteed to work, all members will be set to 0[Ref 1].
The second is more readable.
The choice depends on user preference or the one which your coding standard mandates.
[Ref 1] Reference C99 Standard 6.7.8.21:
If there are fewe...