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Split by comma and strip whitespace in Python

...list comprehension -- simpler, and just as easy to read as a for loop. my_string = "blah, lots , of , spaces, here " result = [x.strip() for x in my_string.split(',')] # result is ["blah", "lots", "of", "spaces", "here"] See: Python docs on List Comprehension A good 2 second explanation of lis...
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“Delegate subtraction has unpredictable result” in ReSharper/C#?

...esn't guarantee an order of execution for its subscribers, so it doesn't really affect you either. Since the above mechanics can lead to unpredictable results, ReSharper issues a warning whenever it encounters a delegate subtraction operator. ReSharper is issuing this warning because multicast...
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?

...e concepts that are important throughout this phase. A token is simply a string of characters that is treated as a unit. Tokens are separated by token delimiters. The standard token delimiters are <space> <tab> ; , = <0x0B> <0x0C> and <0xFF> Consecutive token delimite...
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Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]

... First, some terms that are important: Hashing - The act of taking a string and producing a sequence of characters that cannot be reverted to the original string. Symmetric Encryption - (Usually just referred to as 'encryption') - The act of taking a string and producing a sequence of charact...
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TimeSpan ToString format

Just curious, is there a format string I can use to output something like "5h 3m 30s"? 7 Answers ...
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Check if EditText is empty. [closed]

... findViewById(R.id.editUsername); sUsername = usernameEditText.getText().toString(); if (sUsername.matches("")) { Toast.makeText(this, "You did not enter a username", Toast.LENGTH_SHORT).show(); return; } share ...
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What is null in Java?

...s another usage example, this time from java.io.BufferedReader: public String readLine() throws IOException Returns: A String containing the contents of the line, not including any line-termination characters, or null if the end of the stream has been reached. So here, readLine() would re...
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convert a JavaScript string variable to decimal/money

How can we convert a JavaScript string variable to decimal? 7 Answers 7 ...
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Test or check if sheet exists

...ll the sheets until you find a match. Function WorksheetExists(shtName As String, Optional wb As Workbook) As Boolean Dim sht As Worksheet If wb Is Nothing Then Set wb = ThisWorkbook On Error Resume Next Set sht = wb.Sheets(shtName) On Error GoTo 0 WorksheetExists = Not sht...
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Using 'return' in a Ruby block

... method, that's why you have LocalJumpError break returns value from block and ends its call. If your block was called by yield or .call, then break breaks from this iterator too next returns value from block and ends its call. If your block was called by yield or .call, then next returns value to l...