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How to change the CHARACTER SET (and COLLATION) throughout a database?
...c)
_bin -- simple, fast
_general_ci -- fails to compare multiple letters; eg ss=ß, somewhat fast
... -- slower
_0900_ -- (8.0) much faster because of a rewrite
More info:
What are the differences between utf8_general_ci and utf8_unicode_ci?
What's the difference between u...
Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?
...oken are useless when using a HTTPS and to be honest not so useful even on raw HTTP.
But the fact that client via implicit flow can’t receive the refresh token is also nonsense.
Thus I think we should introduce a new grant flow “safe implicit” which works strictly over https, allows refresh ...
What's the difference between UTF-8 and UTF-8 without BOM?
...ertainties come in. Some malicious user submits text starting with these 3 letters on purpose, and your system suddenly assumes it's looking at UTF-8 with a BOM, treats the text as UTF-8 where it should use Latin-1, and some Unicode injection takes place. Just a hypothetical example, but certainly p...
What is the “FS”/“GS” register intended for?
...e bottle neck was basically gone, so no need to overdo it.
Naming wise the letters F/G are simply alphabetic continuations after E. At least from the point of CPU design nothing is associated.
*1 - The usage of ES for string destination is an exception, as simply two segment registers are needed. W...
AngularJS : The correct way of binding to a service properties
...ed. And as far as decoupling the markup entirely from the data model, the drawbacks outweigh the advantages.
Controllers, in general shouldn't be littered with $scope = injectable.data.scalar's. Rather, they should be sprinkled with $scope = injectable.data's, promise.then(..)'s, and $scope.compl...
Override Java System.currentTimeMillis for testing time sensitive code
...merica/Montreal, Africa/Casablanca, or Pacific/Auckland. Never use the 3-4 letter abbreviation such as EST or IST as they are not true time zones, not standardized, and not even unique(!).
ZonedDateTime zdtClockSystem = ZonedDateTime.now ( Clock.system ( ZoneId.of ( "America/Montreal" ) ) );
You ca...
How to use base class's constructors and assignment operator in C++?
...
The only correct solutions when such need really appears are the envelop-letter idiom, or the little framework from the article on Regular Objects by Sean Parent and Alexander Stepanov IIRC. All the other solutions will give you trouble with slicing, and/or the LSP.
On the subject, see also C++Co...
Timer function to provide time in nano seconds using C++
...
In fact, you have to use CLOCK_MONOTONIC_RAW, if it is available, in order to get hardware time not adjusted by NTP.
– user405725
Mar 1 '12 at 0:51
...
How do I get Windows to go as fast as Linux for compiling C++?
...0% of disk partitions is much faster than the rest of the disk in terms of raw transfer time. Narrower partitions also help minimize seek times.
Are you using RAID? If so, you may need to optimize your choice of RAID type (RAID-5 is bad for write-heavy operations like compiling)
Disable any services...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...are generally suited for photographs. It is not suited for illustrations, drawings and text, as compression artifacts from compressing the image will standout. Lossy compression, as its name implies, does not encode all the information of the file, so when it is recovered into an image, it will not ...