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What is the most “pythonic” way to iterate over a list in chunks?
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I needed a solution that would also work with sets and generators. I couldn't come up with anything very short and pretty, but it's quite readable at least.
def chunker(seq, size):
res = []
for el in seq:
res.append(el)
if len(res) == size:
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How can I get the Google cache age of any URL or web page? [closed]
In my project I need the Google cache age to be added as important information. I tried to search sources for the Google cache age, that is, the number of days since Google last re-indexed the page listed.
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Advantages of std::for_each over for loop
Are there any advantages of std::for_each over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?
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How do I remove a substring from the end of a string in Python?
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strip doesn't mean "remove this substring". x.strip(y) treats y as a set of characters and strips any characters in that set from the ends of x.
Instead, you could use endswith and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import ...
Store password in TortoiseHg
...ng that hg push is non-destructive (you can always hg strip unwanted changesets), pushing to a remote repository is hardly a highly privileged operation. For that reason, plaintext password storage is often perfectly sufficient, as long as one is aware of the security implications.
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How to call a Python function from Node.js
...turns a buffer instead of a stream, and if your data exceeds the maxBuffer setting, which defaults to 200kB, you get a buffer exceeded exception and your process is killed. Since spawn uses streams, it is more flexible than exec.
– NeverForgetY2K
Jan 13 '16 at...
Change old commit message on Git
...in your particular situation, a git rebase -i --abort might be needed to reset everything and allow you to try again)
As Dave Vogt mentions in the comments, git rebase --continue is for going to the next task in the rebasing process, after you've amended the first commit.
Also, Gregg Lind mentions ...
App Inventor 2 使用 MaterialIcons 图标字体，快捷展示专业图标 · App Inventor 2 中文网
...可以访问这里进行搜索查看：https://fonts.google.com/icons?icon.set=Material+Icons
如有疑问，点此参与讨论。
字体下载
最新版：
MaterialIcons-Regular.ttf
您的改进建议 联系方式： ...
Objective-C and Swift URL encoding
... [unescaped stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLHostAllowedCharacterSet]];
NSLog(@"escapedString: %@", escapedString);
NSLog output:
escapedString: http%3A%2F%2Fwww
The following are useful URL encoding character sets:
URLFragmentAllowedCharacterSet "#%<...
How to remove all .svn directories from my application directories
One of the missions of an export tool I have in my application, is to clean all .svn directories from my application directory tree. I am looking for a recursive command in the Linux shell that will traverse the entire tree and delete the .svn files.
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