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When to use ref and when it is not necessary in C#
...f possible) so don't hang on to it, or make sure you validate it when I'm done with it". That's pretty strong, and completely different from "this object can be modified", which is always the case anytime you pass an object reference as a parameter.
– mbargiel
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How do you suppress output in IPython Notebook?
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Anyone know what the opposite of %%capture is? As in, how do you stop %%capture within a cell, or is it enabled until the end of the cell?
– David Parks
Sep 16 '16 at 17:18
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How to match a String against string literals in Rust?
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using rust 1.4.0 one can use the trim() function. Just using as_ref() doesn't match the string.
– futtetennista
Dec 1 '15 at 20:17
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Changing Locale within the app itself
... users can change the Locale within the app (they may want to keep their phone settings in English but read the content of my app in French, Dutch or any other language ...)
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Do you need break in switch when return is used?
...have readable, explicit code than code over-optimised just so it can be on one line at the expense of readability and understandability.
– Martin Bean
Nov 14 '14 at 21:05
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git command to show all (lightweight) tags creation dates
Is there a one liner that shows me the dates where all git lightweight tags where created ?
2 Answers
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Pandas aggregate count distinct
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@Chogg, the fastest one!
– m-dz
Apr 23 '18 at 14:11
@Chogg - so...
Disable developer mode extensions pop up in Chrome
...d extension ID to the whitelist and restart Chrome.
The popup should be gone.
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What is the difference between SQL, PL-SQL and T-SQL?
...es either. And the database specific implementation of SQl tends to be the one that performs best for that database - after all they have to give you a reason to use their database, right?
– HLGEM
Jun 25 '09 at 14:07
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Amazon S3 Change file download name
...he sake of others I'd like to post the answer here:
If there is only ever one "user filename" for each S3 object, then you can set the Content-Disposition header on your s3 file to set the downloading filename:
Content-Disposition: attachment; filename=foo.bar
For the sake of fairness I'd like to ...