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How to strip all whitespace from string
... my spaces to be turned into stripmyspaces , but I cannot seem to accomplish that with strip() :
11 Answers
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How to select all instances of a variable and edit variable name in Sublime
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Put the cursor in the variable.
Note: the key is to start with an empty selection. Don't highlight; just put your cursor there.
Press ⌘D as needed. Not on a Mac? Use CtrlD.
Didn't work? Try again, making sure to start with nothing selected.
More commands:
Find A...
Fastest way to determine if record exists
...ure out the fastest way with the least overhead to determine if a record exists in a table or not.
11 Answers
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Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
What is a Vanilla JS or jQuery solution that will select all of the contents of a textbox when the textbox receives focus?
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Formatting Numbers by padding with leading zeros in SQL Server
... be:
SELECT REPLICATE('0',6-LEN(EmployeeId)) + EmployeeId
If the column is an INT, you can use RTRIM to implicitly convert it to a VARCHAR
SELECT REPLICATE('0',6-LEN(RTRIM(EmployeeId))) + RTRIM(EmployeeId)
And the code to remove these 0s and get back the 'real' number:
SELECT RIGHT(EmployeeI...
CSS background opacity with rgba not working in IE 8
I am using this CSS for background opacity of a <div> :
15 Answers
15
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Algorithm to generate all possible permutations of a list?
Say I have a list of n elements, I know there are n! possible ways to order these elements. What is an algorithm to generate all possible orderings of this list? Example, I have list [a, b, c]. The algorithm would return [[a, b, c], [a, c, b,], [b, a, c], [b, c, a], [c, a, b], [c, b, a]].
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Cannot read configuration file due to insufficient permissions
I've recently encountered an error trying to host my asp.net site with IIS. I have found a solution that many swear by.
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Where can I learn jQuery? Is it worth it?
...xperiences learning about web development on w3schools.com . It's hit or miss, I know, but the PHP and CSS sections specifically have proven very useful for reference.
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Java: Detect duplicates in ArrayList?
How could I go about detecting (returning true/false) whether an ArrayList contains more than one of the same element in Java?
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