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Confused by python file mode “w+”
...you'd do something like this to read from your file:
with open('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0) # Important: return to the top of the fi...
Remove a file from a Git repository without deleting it from the local filesystem
...nch or the file on disk, allowing the file to be removed from just the index.
So, for a single file:
git rm --cached mylogfile.log
and for a single directory:
git rm --cached -r mydirectory
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Is there a command like “watch” or “inotifywait” on the Mac?
I want to watch a folder on my Mac (Snow Leopard) and then execute a script (giving it the filename of what was just moved into a folder (as a parameter... x.sh "filename")).
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通信连接组件 · App Inventor 2 中文网
...性设置为：
Action: android.intent.action.WEB_SEARCH
ExtraKey: query
ExtraValue: vampire
ActivityPackage: com.google.android.providers.enhancedgooglesearch
ActivityClass: com.google.android.providers.enhancedgooglesearch.Launcher
打开浏览器到指...
How can I do a case insensitive string comparison?
...ractice in .NET framework (4 & +) to check equality
String.Compare(x.Username, (string)drUser["Username"],
StringComparison.OrdinalIgnoreCase) == 0
Use the following instead
String.Equals(x.Username, (string)drUser["Username"],
StringComparison.Ordin...
Uninstall Node.JS using Linux command line?
How do you uninstall node.js using the cmd line in linux?
14 Answers
14
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Is gcc 4.8 or earlier buggy about regular expressions?
I am trying to use std::regex in a C++11 piece of code, but it appears that the support is a bit buggy. An example:
3 Answe...
How to replace list item in best way
...
Use Lambda to find the index in the List and use this index to replace the list item.
List<string> listOfStrings = new List<string> {"abc", "123", "ghi"};
listOfStrings[listOfStrings.FindIndex(ind=>ind.Equals("123"))] = "def";
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IE8 issue with Twitter Bootstrap 3
...Twitter Bootstrap. The site looks fine and works in all required browsers except IE8.
22 Answers
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