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How to count instances of character in SQL Column
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This gave me accurate results every time...
This is in my Stripes field...
Yellow, Yellow, Yellow, Yellow, Yellow, Yellow, Black, Yellow, Yellow, Red, Yellow, Yellow, Yellow, Black
11 Yellows
2 Black
1 Red
SELECT (LEN(Stripes) - LEN(REPLACE(Stripes, 'Re...
vim line numbers - how to have them on by default?
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Yeah. Any time I want to set some defaults for a command line program I search their man page for rc. It's a pretty common convention.
– Tim Pote
Apr 23 '12 at 2:41
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classical inheritance vs prototypal inheritance in javascript
I have googled so many links and can't get good idea about the difference between classical inheritance and prototypal inheritance?
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Rotated elements in CSS that affect their parent's height correctly
Let's say I have a couple of columns, of which some I'd like to rotate the values of:
6 Answers
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How to get 30 days prior to current date?
... the start and end dates 30 days before and after today in UTC without the time. This worked: moment( moment().subtract(30, 'days') ).format("YYYY-MM-DD")
– Dylan Valade
Jan 18 '15 at 17:08
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Error on pod install
...equires a good 700MB of data as on 19 Dec 2019. Do this only when you have time and good internet speed.
– iphondroid
Dec 19 '19 at 6:57
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How to execute more than one maven command in bat file?
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The observed bahaviour comes from the time of MS-DOS 1.0 and it is kept for compatibility reasons, as solutions you shall use Windows call function in the following way:
call mvn clean
call mvn package
The "call" executes one batch program from another and inter...
Which library should I use for server-side image manipulation on Node.JS? [closed]
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Time changed and NODE-Vips had 1yr+ no update. I recommend to add Sharp to the list instead. It uses also VIPS and is activly maintained: github.com/lovell/sharp
– Simon Fakir
Aug 16 '14...
Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...专心构造的，尽显作者给足了心想做本好书。比如讲 date_time 库的那一章，构造了一个信用卡的免息期的计算例子，例在身边，感受新鲜，我当时读到这个例子觉得作者真可算得上匠心独运了。虽然如此，但仍然要指出一下因为...
In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
...efragmenting of your hard drive.
I quote:
Every database will, over time,
require some form of maintenance to
keep it at an optimal performance
level. Purging deleted rows,
resequencing, compressing, managing
index paths, defragmenting, etc. is
what is known as OPTIMIZATION in mys...