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What are the advantages of using nullptr?
This piece of code conceptually does the same thing for the three pointers (safe pointer initialization):
7 Answers
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How to cherry-pick multiple commits
I have two branches. Commit a is the head of one, while the other has b , c , d , e and f on top of a . I want to move c , d , e and f to first branch without commit b . Using cherry pick it is easy: checkout first branch cherry-pick one by one c to f and rebase second branch on...
How can you do anything useful without mutable state?
...t looks as if I'm doing the same thing as an imperative language, but just setting up all kinds of boundaries to purposefully make programming more difficult. My point of view, you're just experiencing the Blub paradox.
I was skeptical at first, but I jumped on the functional programming train a fe...
Preserving signatures of decorated functions
...y preserves signatures in Python 3.4+ (as said in the answer). Do you mean setting wrapper.__signature__ helps on earlier versions? (which versions have you tested?)
– jfs
Jan 5 '16 at 3:02
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How do you get the logical xor of two variables in Python?
...ere's a difference between a three-way XOR vs. order-of-operations-grouped set of two XORs. So 3-WAY-XOR(A,B,C) is not the same thing as XOR(XOR(A,B),C). And ddaa's example is the former, while yours assumes the latter.
– ely
Oct 23 '12 at 21:20
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CodeIgniter removing index.php from url
...= "index.php"
to
$config['index_page'] = ""
In some cases the default setting for uri_protocol does not work properly.
Just replace
$config['uri_protocol'] ="AUTO"
by
$config['uri_protocol'] = "REQUEST_URI"
.htaccess
RewriteEngine on
RewriteCond $1 !^(index\.php|resources|robots\.txt)
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
I noticed that in Internet Explorer (but, unfortunately, not in the other browsers I tested), you can use some Unicode variable names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this:
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Reading binary file and looping over each byte
In Python, how do I read in a binary file and loop over each byte of that file?
12 Answers
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How to scroll to bottom in a ScrollView on activity startup
...playing some data in a ScrollView. On activity startup (method onCreate) I fill the ScrollView with data and want to scroll to the bottom.
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显示列表 · App Inventor 2 中文网
...使用 while 循环
序列化列表的另一种方法是使用迭代器（foreach、while）块将每个项目以及任何分隔符或装饰连续添加到标签。
下面是在标签中显示 BroadcastList 的示例，项目之间用逗号分隔。 这些块位于一个过程中，只要列表被...