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If strings are immutable in .NET, then why does Substring take O(n) time?
... and allows for the pointer to be passed in a P/Invoke to Win32 (or other) APIs which expect a null-terminated string.
When you do Substring(0, 5) the "oh, but I promised there'd be a null-character after the last character" rule says you need to make a copy. Even if you got the substring at the e...
What is the meaning of erb?
...u can easily make it respond with .xml or .json or .csv if you write a web api for it
Erb is a library class that generates text. Nothing more. It expects a file that contains static text and ruby code mixed. It will run the ruby code and write the result to another file which in case for your cont...
React.js: onChange event for contentEditable
...react-contenteditable that you might want, including:
locking
imperative API allowing to embed html fragments
ability to reformat the content
Summary:
FakeRainBrigand's solution has worked quite fine for me for some time until I got new problems. ContentEditables are a pain, and are not really...
json_encode is returning NULL?
... Because UTF8 is the lingua franca on the web. Instead of cluttering the API with additional parameters and overhead, PHP (rigthly) uses the most common encoding, leaving to you the conversion burden if you use an uncommon (or an almost dead, as in your case) encoding.
– ntd
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What's the correct way to convert bytes to a hex string in Python 3?
...rintable (fits into 7bits ascii), base64 (fits into alphanumerics), hex escaping, gzip and bz2 compression. In Python 2, you could do:
b'foo'.encode('hex')
In Python 3, str.encode / bytes.decode are strictly for bytes<->str conversions. Instead, you can do this, which works across Python 2...
Can I arrange repositories into folders on Github?
...hub_repo_tags
The small python program in this repository uses the GitHub API to get a list of your repos. and add their name, description, and URL, to a new repo., by default called repo_tags. Initially each “issue” is tagged unclassified, but you can tag them as you please, using regular issu...
Can I get chrome-devtools to actually search all JS sources?
...tent sources which are scripts used by extensions and the internal browser API, you enable it in the Settings of DevTools and then from any panel in DevTools you can type Ctrl + Shift + F or (on Mac) Options + Command + F (⌥⌘F) to search across all sources, snippets, and files.
Even more helpfu...
How do I write a short literal in C++?
... I like it very much as well, especially when programming with the Windows API.
– klaus triendl
Feb 22 '17 at 9:18
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How to change the pop-up position of the jQuery DatePicker control
...his still works in v1.11.4 but this is indeed a dirty hack, too bad jQuery API does not let us do this in a afterShow method.
– Skoua
Sep 1 '16 at 10:35
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How to POST raw whole JSON in the body of a Retrofit request?
....IllegalArgumentException: Unable to create @Body converter for class MatchAPIRequestBody (parameter #1)
– Shajeel Afzal
Jan 24 '17 at 9:59
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