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How do you determine the ideal buffer size when using FileInputStream?
... a method that creates a MessageDigest (a hash) from a file, and I need to do this to a lot of files (>= 100,000). How big should I make the buffer used to read from the files to maximize performance?
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How do you display code snippets in MS Word preserving format and syntax highlighting?
Does anyone know a way to display code in Microsoft Word documents that preserves coloring and formatting? Preferably, the method would also be unobtrusive and easy to update.
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Reverting a single file to a previous version in git [duplicate]
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Let's start with a qualitative description of what we want to do (much of this is said in Ben Straub's answer). We've made some number of commits, five of which changed a given file, and we want to revert the file to one of the previous versions. First of all, git doesn't keep version n...
How do you append to a file in Python?
How do you append to the file instead of overwriting it? Is there a special function that appends to the file?
13 Answers
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How to concatenate stdin and a string?
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A bit hacky, but this might be the shortest way to do what you asked in the question (use a pipe to accept stdout from echo "input" as stdin to another process / command:
echo "input" | awk '{print $1"string"}'
Output:
inputstring
What task are you exactly trying to acc...
How can I wait for a thread to finish with .NET?
... {
ThreadWorker worker = new ThreadWorker();
worker.ThreadDone += HandleThreadDone;
Thread thread1 = new Thread(worker.Run);
thread1.Start();
_count = 1;
}
void HandleThreadDone(object sender, EventArgs e)
{
// You should get the idea t...
How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
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only doing that solved for me a similar problem with the same error message
– Rich Stone
Oct 26 '18 at 18:59
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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
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How do I clear (or redraw) the WHOLE canvas for a new layout (= try at the game) ?
Just call Canvas.drawColor(Color.BLACK), or whatever color you want to clear your Canvas with.
And: how can I update just a part of the scre...
How do I run a terminal inside of Vim?
...is a text editor, not a shell.
I would use Ctrl+AS to split the current window horizontally, or in Ubuntu's screen and other patched versions, you can use Ctrl+A|(pipe) to split vertically. Then use Ctrl+ATab (or equivalently on some systems, Ctrl+ACtrl+I which may be easier to type) to switch betwe...
How do I dynamically assign properties to an object in TypeScript?
...d to programatically assign a property to an object in Javascript, I would do it like this:
23 Answers
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