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Find an item in List by LINQ?

... If you want the index of the element, this will do it: int index = list.Select((item, i) => new { Item = item, Index = i }) .First(x => x.Item == search).Index; // or var tagged = list.Select((item, i) => new { Item = item, Index = i }); int index = (from pair in tagged ...
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Eclipse fonts and background color

...→ General → Editors → Text Editors Browse Appearance color options Select background color options, uncheck default, change to black Select background color options, uncheck default, change to colour of choice To change text colours Open Java → Editor → Syntax Colouring Select ele...
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How to increase font size in the Xcode editor?

...) Go to XCode > Preferences > Fonts & Color From the 'Theme' box select the theme you want to modify (or select the theme you want to modify and click the "+" button at the bottom of the theme list to clone it first for backup, for there is no undo option) In the source editor box there is...
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Click button copy to clipboard using jQuery

...browsers because most browsers have the ability to programmatically copy a selection of text to the clipboard using document.execCommand("copy") that works off a selection. As with some other actions in a browser (like opening a new window), the copy to clipboard can only be done via a specific use...
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How does MySQL process ORDER BY and LIMIT in a query?

...e LIMIT clause can be used to constrain the number of rows returned by the SELECT statement. LIMIT takes one or two numeric arguments, which must both be nonnegative integer constants (except when using prepared statements). With two arguments, the first argument specifies the offset of the first ...
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How to iterate over rows in a DataFrame in Pandas

...'B'], ...) instead of df[['A', 'B']].to_numpy() as the latter implicitly upcasts data to the most common type. As an example if A is numeric and B is string, to_numpy() will cast the entire array to string, which may not be what you want. Fortunately zipping your columns together is the most straigh...
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Run an app on a multiple devices automatically in Android Studio

... if you shold shift, select all devices, and you click "Run on the same device next time", even if it doesn't' put plural "devices" it will automatically run on all the next time. – OWADVL Oct 28 '14 at 10:2...
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Cherry pick using TortoiseGit

...y with the target branch checked out. Use the top-left blue branch name to select the source branch. Select the commit(s) you want. Right click and select Cherry Pick this commit. share | improve t...
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Xcode iOS project only shows “My Mac 64-bit” but not simulator or device

...duct->Scheme->Edit Scheme...), and for some reason no executable was selected. I chose my app, saved and now I have my simulator and device options back. share | improve this answer |...
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How can you determine how much disk space a particular MySQL table is taking up?

... For a table mydb.mytable run this for: BYTES SELECT (data_length+index_length) tablesize FROM information_schema.tables WHERE table_schema='mydb' and table_name='mytable'; KILOBYTES SELECT (data_length+index_length)/power(1024,1) tablesize_kb FROM information_schema....