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How do I declare a 2d array in C++ using new?
...gneticCroissant You can argue it is not a 2D array. It's true. It can be indexed like a 2D array, but it is not a 2D array. The memory layout is in fact portrayed in the picture. The problem with that statement is it fails to work if M is not constant.
– Mehrdad Afshari
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node.js require all files in a folder?
...
When require is given the path of a folder, it'll look for an index.js file in that folder; if there is one, it uses that, and if there isn't, it fails.
It would probably make most sense (if you have control over the folder) to create an index.js file and then assign all the "modules" ...
Checking for a dirty index or untracked files with Git
...s --porcelain for getting dirty files:
# Get number of files added to the index (but uncommitted)
expr $(git status --porcelain 2>/dev/null| grep "^M" | wc -l)
# Get number of files that are uncommitted and not added
expr $(git status --porcelain 2>/dev/null| grep "^ M" | wc -l)
# Get numbe...
Add missing dates to pandas dataframe
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You could use Series.reindex:
import pandas as pd
idx = pd.date_range('09-01-2013', '09-30-2013')
s = pd.Series({'09-02-2013': 2,
'09-03-2013': 10,
'09-06-2013': 5,
'09-07-2013': 1})
s.index = pd.Date...
Git 'fatal: Unable to write new index file'
...tried the following:
changing .git permssions (same issue)
changing .git/index permissions (same issue)
git add-ing all the changes to commit (same issue)
git rm-ing deleted files, since they were reporting file name too long errors (same issue)
git reset (soft|Head|Hard) (same issue)
git clean (s...
How do I enable index downloads in Eclipse for Maven dependency search? [duplicate]
...and then choose Maven in the left side.
Check the box "Download repository index updates on startup".
Optionally, check the boxes Download Artifact Sources and Download Artifact JavaDoc.
Click OK. The warning won't appear anymore.
Restart Eclipse.
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c++ boost::multi_index composite keys efficiency - C/C++ - 清泛网 - 专注C/C++及内核技术
c++ boost::multi_index composite keys efficiencyLong time reader first time poster! I'm playing around with the boost::multi_index container stuff and have a...Long time reader first time poster! I'm playing around with the boost::multi_index container stuff and have a rather in-depth question that ...
phpcms 启用手机门户（自动判断手机浏览器） - 更多技术 - 清泛网 - 专注C/...
...法如下：
return array(
'default'=array('m'='content', 'c'='index', 'a'='init'),
'm.xxx.com'=array('m'='wap', 'c'='index', 'a'='init'),
);
3、到phpcms后台，模块-》手机门户-》修改 配置相关信息
4、然后分类管理里添加分类。
5、最后开启...
javascript find and remove object in array based on key value
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Is this better than doing findIndex() and then splice(index, 1) on parent array?
– Alex
Apr 3 '17 at 4:25
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Retrieving a random item from ArrayList [duplicate]
...nerator = new Random();
}
public Item anyItem()
{
int index = randomGenerator.nextInt(catalogue.size());
Item item = catalogue.get(index);
System.out.println("Managers choice this week" + item + "our recommendation to you");
return item;
}
}
...