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One-liner to take some properties from object in ES 6
...eturn Object.assign({}, ...props.map(prop => ({[prop]: o[prop]})));
}
If we want to preserve the properties' attributes, such as configurable and getters and setters, while also omitting non-enumerable properties, then:
function pick(o, ...props) {
var has = p => o.propertyIsEnumerable(...
Difference between application/x-javascript and text/javascript content types
What is the difference between these headers?
4 Answers
4
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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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Get everything after the dash in a string in javascript
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Isn't it worth mentioning that this function won't work if the string is sometext-20202-303 ?
– Istiaque Ahmed
Jan 24 '14 at 16:01
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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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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 convert timestamp to datetime in MySQL?
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Use the FROM_UNIXTIME() function in MySQL
Remember that if you are using a framework that stores it in milliseconds (for example Java's timestamp) you have to divide by 1000 to obtain the right Unix time in seconds.
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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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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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