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How to update Python?
...
UPDATE: 2018-07-06
This post is now nearly 5 years old! Python-2.7 will stop receiving official updates from python.org in 2020. Also, Python-3.7 has been released. Check out Python-Future on how to make your Python-2 code compatibl...
Secure hash and salt for PHP passwords
...pecial characters, and is not a dictionary attack. That was in 2012, as of 2018 you could use fewer GPUs, or crack faster with 25 GPUs.
There are also many rainbow table attacks on Windows passwords that run on ordinary CPUs and are very fast. All this is because Windows still doesn't salt or stre...
Using Kafka as a (CQRS) Eventstore. Good idea?
...e about the potential problems: http://eventuate.io/
Update as of 8th Feb 2018
I don't incorporate new info from comments, but agree on some of those aspects. This update is more about some recommendations for microservice event-driven platform. If you are serious about microservice robust design ...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网
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edu.mit.appinventor.ble-20230728.aix
低功耗蓝牙，也称为蓝牙LE 或简称 BLE，是一种类似于经典蓝牙的新通信协议，不同之处在于它旨在消耗更少的功耗和成本，同时保持同...
Floating point vs integer calculations on modern hardware
...df3d08bf0b129065cccc
i7 4700MQ Linux Ubuntu Xenial 64-bit (all patches to 2018-03-13 applied)
short add: 0.773049
short sub: 0.789793
short mul: 0.960152
short div: 3.273668
int add: 0.837695
int sub: 0.804066
int mul: 0.960840
int div: 3.281113
long ad...
Clang optimization levels
...pt and clang and mention existing answer for clang (versus opt)
Edit [nov 2018] add options for 6.0
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Reset/remove CSS styles for element only
...er quotes for different locales (e.g fr) */
quotes : '\201C' '\201D' '\2018' '\2019';
right : auto;
tab-size : 8;
table-layout : auto;
text-align : inherit;
text-align-last : auto;
text-decoration : none;
text-decoration-color : inherit;
text-decoration-line : non...
How are msys, msys2, and msysgit related to each other?
...f Git for Windows running indefinitely.
The wiki therefore mentions now (2018):
Git for Windows created some patches for msys2-runtime that have not been sent upstream. (This had been planned, but it was determined in issue #284 that it would probably not be happening.)
This means that you h...
Any reason why scala does not explicitly support dependent types?
...inda defies the purpose of compiler acting as
a proof assistant.
(EDITED 2018.8.10) Talking about proof assistance, here is another big difference between Idris and Scala. There is nothing in Scala (or Haskell) that can prevent from writing diverging proofs:
case class Void(underlying: Nothing) e...
Why shouldn't I use mysql_* functions in PHP?
...rely as of PHP 7.0 (released December 2015)
This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a version of PHP which supports it, you are using a version which doesn't get security problems fixed.
Lacks an OO interface
Doesn't support:
Non-blo...