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Node.js client for a socket.io server
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Client side code: I had a requirement where my nodejs webserver should work as both server as well as client, so i added below code when i need it as client, It should work fine, i am using it and working fine for me!!!
const socket = require('socket.io-client')('http:...
Get the correct week number of a given date
...e snippet in the blog entry provided in a different answer actually solved my problem.
– Amberlamps
Jun 22 '12 at 11:35
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Accessing Object Memory Address
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@Artyer: My example shows how to construct a repr. We often add custom information (and I would say this is good coding practice as it aids in debugging). We use this style heavily and I have never run in to your edge cases. Thanks fo...
UPDATE multiple tables in MySQL using LEFT JOIN
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SELECT id
FROM t2
)
See the article in my blog for performance details:
Finding incomplete orders: performance of LEFT JOIN compared to NOT IN
Unfortunately, MySQL does not allow using the target table in a subquery in an UPDATE statement, that's why you'll ne...
Delete text in between HTML tags in vim?
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I used to use command like c/<[enter] a lot, in my "Vim life", but now I'm a bit regretful about that. You see, most of "Vi-mode" plugins for popular other editors/IDEs do not support this specific type of command. They support cit, ci", ct<and however. So, I'm re-teach...
Read whole ASCII file into C++ std::string [duplicate]
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Important note for some, at least on my implementation, the three-liner works at least as good as the C fopen alternative for files under 50KB. Past that, it seems to lose performance fast. In which case, just use the second solution.
– dec...
Difference between Django's annotate and aggregate methods?
...ated to the current question asked. Sorry for that Actually I have used on my code.
– Vinay Kumar
Apr 8 at 13:48
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How to create a new java.io.File in memory?
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"It's not possible" would be a valid answer in my opinion. However i think that an in-memory filesystem (mentioned in the comments of Andreas’ answer) could also be mentioned, because if you cant for some reason write to the hard-drive, then that could be a way around i...
Comparing strings with == which are declared final in Java
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As per my research, all the final String are interned in Java. From one of the blog post:
So, if you really need to compare two String using == or != make sure you call String.intern() method before making comparison. Otherwise,...
how to check redis instance version?
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@markthegrea valid point, I updated my answer since some people didn't see the advantage.
– Ofer Zelig
Feb 3 '19 at 0:41
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