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Location of parenthesis for auto-executing anonymous JavaScript functions?
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They're virtually the sam>me m>.
The first wraps parentheses around a function to make it a valid expression and invokes it. The result of the expression is undefined.
The second executes the function and the parentheses around the automatic invocatio...
What does ON [PRIMARY] m>me m>an?
I'm creating an SQL setup script and I'm using som>me m>one else's script as an example. Here's an example of the script:
4 Ans...
Rails: Using build with a has_one association in rails
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The build m>me m>thod signature is different for has_one and has_many associations.
class User < ActiveRecord::Base
has_one :profile
has_many :m>me m>ssages
end
The build syntax for has_many association:
user.m>me m>ssages.build
The bui...
Replace a value if null or undefined in JavaScript
I have a requirem>me m>nt to apply the ?? C# operator to JavaScript and I don't know how.
Consider this in C#:
5 Answers
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Why does Eclipse Java Package Explorer show question mark on som>me m> classes?
... Java class icons display a small question mark to the right of the 'J', som>me m>thing like [J?]. This icon is shown on each class within one package in my project, but I cannot find an explanation for this in the docum>me m>ntation.
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How do I set environm>me m>nt variables from Java?
How do I set environm>me m>nt variables from Java? I see that I can do this for subprocesses using ProcessBuilder . I have several subprocesses to start, though, so I'd rather modify the current process's environm>me m>nt and let the subprocesses inherit it.
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extract part of a string using bash/cut/split
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To extract joebloggs from this string in bash using param>me m>ter expansion without any extra processes...
MYVAR="/var/cpanel/users/joebloggs:DNS9=domain.com"
NAm>ME m>=${MYVAR%:*} # retain the part before the colon
NAm>ME m>=${NAm>ME m>##*/} # retain the part after the last slash
echo $NAm>ME m>
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How to copy data to clipboard in C#
...can I copy a string (e.g "hello") to the System Clipboard in C#, so next tim>me m> I press CTRL+V I'll get "hello"?
5 Answers
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In Intellij IDEA how do I replace text with a new line?
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And how can you remove an empty line using sam>me m> regex. :)
– muasif80
Sep 20 '17 at 18:22
add a comm>me m>nt
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Adding a new array elem>me m>nt to a JSON object
...r = '{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":"2","status":"m>me m>mber"},{"teamId":"3","status":"m>me m>mber"}]}';
var obj = JSON.parse(jsonStr);
obj['theTeam'].push({"teamId":"4","status":"pending"});
jsonStr = JSON.stringify(obj);
// "{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":...