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Colors in JavaScript console
...ns! ', 'background: #222; color: #bada55');
The same can be applied for adding multiple CSS to same command.
References
MDN: Styling console output
Chrome: Console API Reference
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网
... arguments to +：The operation + cannot accept the arguments:, [””], [81]
【已解决】Error 1103: Unable to complete the given request with the text
【已解决】Your device does not have a scanning application installed.
【已解决】The operation is list empty? cannot accept the ...
Interactive search/replace regex in Vim?
I know the regex for doing a global replace,
7 Answers
7
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How to convert an int value to string in Go?
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Use the strconv package's Itoa function.
For example:
package main
import (
"strconv"
"fmt"
)
func main() {
t := strconv.Itoa(123)
fmt.Println(t)
}
You can concat strings simply by +'ing them, or by using the Join function of the strings package...
Node.js - Find home directory in platform agnostic way
Process.platform returns "win32" for Windows. On Windows a user's home directory might be C:\Users[USERNAME] or C:\Documents and Settings[USERNAME] depending on which version of Windows is being used. On Unix this isn't an issue.
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JavaScript: remove event listener
...;
// to add
canvas.addEventListener('click', myClick( 0 ));
EDIT: I had forgotten to name the handler being returned in the last two versions. Fixed.
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Viewing full version tree in git
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I have hope command line abbreviations were invented before tab completion. They only benefit those who use those commands a lot and those with crazy memories.
– aaaaaa
Dec 18 '17 at 17:33
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How can I check if a jQuery plugin is loaded?
...dded as a jQuery namespace. You could check if the method you need exists, for example:
if(Date.today) {
//Use the dateJS today() method
}
But you might run into problems where the API overlaps the native Date API.
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How often does python flush to a file?
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For file operations, Python uses the operating system's default buffering unless you configure it do otherwise. You can specify a buffer size, unbuffered, or line buffered.
For example, the open function takes a buffer size...
JavaScript Regular Expression Email Validation [duplicate]
...sses on the client-side. Your regular expression is way too simple to pass for a solid implementation anyway.
See the real thing here: http://www.ex-parrot.com/~pdw/Mail-RFC822-Address.html
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