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How to configure git push to automatically set upstream without -u?
...rent.
Docs: https://git-scm.com/docs/git-config/#Documentation/git-config.txt-pushdefault
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New features in java 7
...ources statement
try(FileOutputStream fos = new FileOutputStream("movies.txt");
DataOutputStream dos = new DataOutputStream(fos)) {
dos.writeUTF("Java 7 Block Buster");
} catch(IOException e) {
// log the exception
}
binary literals with prefix “0b” or “0...
Objective-C: Reading a file line by line
...= [[NSBundle mainBundle]
pathForResource:filePath ofType:@"txt"];
You want to get rid of new line.
// read everything from text
NSString* fileContents =
[NSString stringWithContentsOfFile:fileRoot
encoding:NSUTF8StringEncoding error:nil];
// first, separate by new ...
Setting the correct encoding when piping stdout in Python
...5938.html the example there still work , i.e. when you use ./a.py > out.txt sys.stdout.encoding is None
– Sérgio
Jul 11 '17 at 15:10
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Creating an R dataframe row-by-row
...preallocate--possibly an overestimate
DF <- data.frame(num=rep(NA, N), txt=rep("", N), # as many cols as you need
stringsAsFactors=FALSE) # you don't know levels yet
and then during your operations insert row at a time
DF[i, ] <- list(1.4, "foo")
That should wo...
How to make a class JSON serializable
...elf, fname):
dict.__init__(self, fname=fname)
f = FileItem('tasks.txt')
json.dumps(f) #No need to change anything here
This works if your class is just basic data representation, for trickier things you can always set keys explicitly.
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Notification when a file changes?
...lters.DirectoryName;
// Only watch text files.
watcher.Filter = "*.txt";
// Add event handlers.
watcher.Changed += new FileSystemEventHandler(OnChanged);
watcher.Created += new FileSystemEventHandler(OnChanged);
watcher.Deleted += new FileSystemEventHandler(OnChanged);
w...
How to normalize a path in PowerShell?
...text.SessionState.Path.GetUnresolvedProviderPathFromPSPath(".\nonexist\foo.txt") Works with non-existant paths too. "x0n" deserves the credit for this btw. As he notes, it resolves to PSPaths, not flilesystem paths, but if you're using the paths in PowerShell, who cares? stackoverflow.com/questio...
Generating a list of which files changed between hg versions
...ou are using the terminal in windows add hg status --rev x:y> your-file.txt to save the list to a file.
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How to make Git “forget” about a file that was tracked but is now in .gitignore?
...if you have paths with spaces on the middle, e.g.: "My dir/my_ignored_file.txt"
– David Hernandez
Jun 19 '15 at 15:29
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