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Reference alias (calculated in SELECT) in WHERE clause
...InvoiceTotal - PaymentTotal - CreditTotal) > 0;
I prefer the latter. If the expression is extremely complex (or costly to calculate) you should probably consider a computed column (and perhaps persisted) instead, especially if a lot of queries refer to this same expression.
PS your fears seem...
How to clean node_modules folder of packages that are not in package.json?
...or modules to be installed. After a while I see that I don't need some specific module and remove its dependency from package.json . Then I remove some other modules from package.json because they are not needed anymore and others are replaced with alternatives.
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Intercepting links from the browser to open my Android app
....intent.category.BROWSABLE.
From Romain Guy's Photostream app's AndroidManifest.xml,
<activity
android:name=".PhotostreamActivity"
android:label="@string/application_name">
<!-- ... -->
<intent-filter>
<action andr...
Load HTML file into WebView
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You could presumably also load it form a String if you're very adverse to using assets...(see stackoverflow.com/questions/4543349/load-local-html-in-webview)
– Joe
Apr 21 '11 at 21:36
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MySQL LIKE IN()?
... 1 million rows in my table. REGEX arround 0.0009 and LIKE arround 0.0005. If more then 5 REGEX, arround 0.0012...
– David Bélanger
Nov 26 '11 at 5:24
11
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C# declare empty string array
...ed visual studio's complain about using a variable that is not initialized if I assign it in an if statement
– Joe
Aug 30 '16 at 18:12
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Difference between application/x-javascript and text/javascript content types
What is the difference between these headers?
4 Answers
4
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Escaping quotes and double quotes
... which quotes are needed, and which things you were attempting to escape.) If you want to work with the output, you may want to add the -NoNewWindow switch.
BTW: this was so important issue that since v3 you can use --% to stop the PowerShell parser from doing anything with your parameters:
\\serv...
How to get a group of toggle buttons to act like radio buttons in WPF?
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Or, if you need to apply this to all RadioButtons inside an element (e.g. a Grid), use <Grid.Resources> <Style TargetType="RadioButton" BasedOn="{StaticResource {x:Type ToggleButton}}" /> </Grid.Resources>.
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Count the number of occurrences of a string in a VARCHAR field?
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there is no difference in using of LENGTH() and CHAR_LENGTH() while divided to same counting byte/char. @nicogawenda
– MohaMad
Mar 8 '17 at 22:26
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