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How can I read a text file without locking it?

... You need to make sure that both the service and the reader open the log file non-exclusively. Try this: For the service - the writer in your example - use a FileStream instance created as follows: var outStream = new FileStream(logfileName, FileMode.Open, ...
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deleting rows in numpy array

... The simplest way to delete rows and columns from arrays is the numpy.delete method. Suppose I have the following array x: x = array([[1,2,3], [4,5,6], [7,8,9]]) To delete the first row, do this: x = numpy.delete(x, (0), axis=0) To del...
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Toggle input disabled attribute using jQuery

...lse). So in this case, I used a function that supplied me the index (i) and the current value (v), then I returned the opposite of the current value, so the property state is reversed. share | im...
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How should I use git diff for long lines?

... The display of the output of git diff is handled by whatever pager you are using. Commonly, under Linux, less would be used. You can tell git to use a different pager by setting the GIT_PAGER environment variable. If you don't mind about paging (for example, your t...
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Using LINQ to remove elements from a List

...ly need to do it based on another collection, I'd use a HashSet, RemoveAll and Contains: var setToRemove = new HashSet<Author>(authors); authorsList.RemoveAll(x => setToRemove.Contains(x)); share | ...
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Curly braces in string in PHP

...write the expression the same way as it would appear outside the string, and then wrap it in { and }. Since { can not be escaped, this syntax will only be recognised when the $ immediately follows the {. Use {\$ to get a literal {$. Some examples to make it clear: <?php // Show all error...
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What does mc:Ignorable=“d” mean in WPF?

...e which is ignored at runtime. In your case, you can specify DesignHeight and DesignWidth, which are not "real" properties on a Window, but work in the designer for providing a default design time experience. share ...
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How can I import a database with MySQL from terminal?

...tory) to your MySQL/bin directory inside the CMD before executing the command. share | improve this answer | follow | ...
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What is the meaning of “__attribute__((packed, aligned(4))) ”

...ome data from Wiki Data structure alignment is the way data is arranged and accessed in computer memory. It consists of two separate but related issues: data alignment and data structure padding. When a modern computer reads from or writes to a memory address, it will do this in word sized chunk...
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Split a vector into chunks in R

...along(d)/20)) More details: I think all you need is seq_along(), split() and ceiling(): > d <- rpois(73,5) > d [1] 3 1 11 4 1 2 3 2 4 10 10 2 7 4 6 6 2 1 1 2 3 8 3 10 7 4 [27] 3 4 4 1 1 7 2 4 6 0 5 7 4 6 8 4 7 12 4 6 8 4 2 7 6 5 [53] 4 5 ...