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mysql error 1364 Field doesn't have a default values
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I removed STRICT_TRANS_TABLES from /etc/my.cnf -- in the line starting with sql_mode -- and restarted mysql service and issue went away.
– Mike Volmar
Jan 28 '19 at 13:42
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
...me who are fluent in PowerShell aren't even familiar with [void], $null =, etc., and just because those may execute faster or take less keystrokes to type, doesn't mean they're the best way to do what you're trying to do, and just because a language gives you quirky syntax doesn't mean you should us...
What exactly does git's “rebase --preserve-merges” do (and why?)
... the scenes, it shares code with "interactive rebase".)
But here I will sketch what I think is the essence of it. In order to reduce the number of things to think about, I have taken a few liberties. (e.g. I don't try to capture with 100% accuracy the precise order in which computations take place,...
What are the advantages of NumPy over regular Python lists?
...onvolutions, fast searching, basic statistics, linear algebra, histograms, etc. And really, who can live without FFTs?
Speed: Here's a test on doing a sum over a list and a NumPy array, showing that the sum on the NumPy array is 10x faster (in this test -- mileage may vary).
from numpy import aran...
List comprehension vs map
...of_objects). Some other ones... operator.attrgetter, operator.itemgetter, etc.
– Gregg Lind
Aug 8 '09 at 16:06
60
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Using PHP with Socket.io
...y suck. Each were very slow, when something is broken, support is horrible etc. On the other hand, in Finland it's not rare to get decent quality web hosting (but with php/mysql/static files only) with adsl subscription, without paying any extra. So no, being able to buy crappy VPS for $5 is definit...
How do you round to 1 decimal place in Javascript?
...d(12345.6789) // 12346
... and can be used to round to nearest 10 or 100 etc...
round(12345.6789, -1) // 12350
round(12345.6789, -2) // 12300
... and correct handling of negative numbers ...
round(-123.45, 1) // -123.4
round(123.45, 1) // 123.5
... and can be combined with toFixed to format ...
UIButton Long Press Event
...the extra info provided by the gesture recognizer (e.g. location of touch, etc.)
You can add more intermediate events if needed see them all here https://developer.apple.com/documentation/uikit/uicontrolevents?language=objc.
In Storyboard:
Connect your button to the 3 events, not just the default ...
解决Scrapy警告:You do not have a working installation of the service_i...
...g-installation-of-the-service_identity-module使用scrapy进行爬虫项目的操作时，出现如下错误：从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的...
解决Scrapy警告:You do not have a working installation of the service_i...
...g-installation-of-the-service_identity-module使用scrapy进行爬虫项目的操作时，出现如下错误：从提示错误来看，我们需要安装一个模块service_identity，根据提示地址（https: pypi python org pypi service_identity）来安装 使用scrapy进行爬虫项目的...