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How to dump a table to console?
... pairs(node) do
size = size + 1
end
local cur_index = 1
for k,v in pairs(node) do
if (cache[node] == nil) or (cur_index >= cache[node]) then
if (string.find(output_str,"}",output_str:len())) then
output_str = ou...
Format number to 2 decimal places
...://www.w3resource.com/mysql/mathematical-functions/mysql-truncate-function.php
With rounding:
ROUND(0.166, 2)
-- will be evaluated to 0.17
ROUND(0.164, 2)
-- will be evaluated to 0.16
docs: http://www.w3resource.com/mysql/mathematical-functions/mysql-round-function.php
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AI助手能力再进化：“手术级”修改代码块 - AI 助手 - 清泛IT社区，为创新赋能！
...":{"list":{"get_var": "oldBoard"},"index":{"get_var": "r"}}},"do":[
{"local_var": "newRow","value":{"list":[]},"do&...
What is “lifting” in Scala?
...2,3).lift(22).getOrElse(-1)
Int = -1
This shows a neat approach to avoid index out of bounds exceptions.
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MVC Razor dynamic model, 'object' does not contain definition for 'PropertyName'
...aluePair<string, object>(propertyInfo.Name, propertyInfo.GetValue(o, index: null))); } return (ExpandoObject) expando; }
– erlando
Sep 20 '12 at 13:44
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How to word wrap text in HTML?
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It's CSS3, but it works in almost all mainstream browsers, including IE5.5 -> 9 - caniuse.com/#search=word-wrap
– Jon Hadley
Jan 27 '11 at 9:10
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string.Join on a List or other type
...eone is still on 2.0. However, intArray is unnecessary. List<int> is indexable and has a Count property, making the conversion to an array superfluous. You also might want to make the joining character a parameter rather than hardcoding it into the method.
– Anthony Pegra...
How to Git stash pop specific stash in 1.8.3?
...ommit 9fa1f90, 31 Oct 2016)
stash: allow stashes to be referenced by index only
Instead of referencing "stash@{n}" explicitly, make it possible to
simply reference as "n".
Most users only reference stashes by their position in the stash stack (what I refer to as the "index" here).
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Is there a way to iterate over a slice in reverse in Go?
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Variation with index
for k := range s {
k = len(s) - 1 - k
// now k starts from the end
}
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Detach (move) subdirectory into separate Git repository
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make that git filter-branch --index-filter "git rm -r -f --cached --ignore-unmatch ABC" --prune-empty HEAD and it will be much faster. index-filter works on the index while tree-filter has to checkout and stage everything for every commit.
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