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Batch file: Find if substring is in string (not in a file)
...ou're looking on how to do string replacement in a FOR loop: stackoverflow.com/a/6310580/623622
– Czarek Tomczak
Jul 22 '12 at 8:44
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Calculating the difference between two Java date instances
I'm using Java's java.util.Date class in Scala and want to compare a Date object and the current time. I know I can calculate the delta by using getTime():
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How do I get the result of a command in a variable in windows?
I'm looking to get the result of a command as a variable in a Windows batch script (see how to get the result of a command in bash for the bash scripting equivalent). A solution that will work in a .bat file is preferred, but other common windows scripting solutions are also welcome.
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Is it possible to await an event instead of another async method?
...ro app, there's a button which kicks off a long-running process. So, as recommended, I'm using async/await to make sure the UI thread doesn't get blocked:
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How do I iterate through each element in an n-dimensional matrix in MATLAB?
...ecover the indices for some reason, you still could using these two simple commands: I = cell(1, ndims(array)); [I{:}] = ind2sub(size(array),idx);.
– knedlsepp
Jan 4 '15 at 1:23
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Upgrading PHP in XAMPP for Windows?
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...do some magic with rules, but it's likely going to be a lot messier. I'd recommend the wrap-in-function approach over that any day.
This works for single row, or few row, values. If you're dealing with large amounts of rows for example from a subquery, you're best of splitting it into two queries, ...
How to run a shell script in OS X by double-clicking?
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First in terminal make the script executable by typing the following command:
chmod a+x yourscriptname
Then, in Finder, right-click your file and select "Open with" and then "Other...".
Here you select the application you want the file to execute into, in this case it would be Terminal. T...
What is a domain specific language? Anybody using it? And in what way?
...s, or lexx and yacc for language construction. In recent years, they've become popular as some things have combined to make them easier to build. Big among those things has been the increasing popularity of Ruby, which has several features that make it easy to build new DSLs.
Martin Fowler is a b...
Method can be made static, but should it?
...FxCop or Code Analysis states:
"After [marking members as static], the compiler will emit non-virtual call sites to these members which will prevent a check at
runtime for each call that ensures the current object pointer is
non-null. This can result in a measurable performance gain for
pe...