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Perform .join on value in array of objects
...this case a property). I think Array.prototype.map is what you're looking for if you want to code functionally.
[
{name: "Joe", age: 22},
{name: "Kevin", age: 24},
{name: "Peter", age: 21}
].map(function(elem){
return elem.name;
}).join(",");
In modern JavaScript:
[
{name: "Joe", age...
How to customize the background/border colors of a grouped table view cell?
I would like to customize both the background and the border color of a grouped-style UITableView.
11 Answers
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Ajax, back button and DOM updates
...ions to DOM of page A are lost and user is presented with version that was originally retrieved from the server.
7 Answers
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How to run the sftp command with a password from Bash script?
...ote host using sftp from a Linux host. I have been provided credentials for the same from my operations group. However, since I don't have control over other host, I cannot generate and share RSA keys with the other host.
...
How to get the current directory in a C program?
I'm making a C program where I need to get the directory that the program is started from. This program is written for UNIX computers. I've been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me.
...
How to determine if object is in array [duplicate]
...something like this:
function containsObject(obj, list) {
var i;
for (i = 0; i < list.length; i++) {
if (list[i] === obj) {
return true;
}
}
return false;
}
In this case, containsObject(car4, carBrands) is true. Remove the carBrands.push(car4); cal...
“Invalid signature file” when attempting to run a .jar
...tle . My code compiles fine, but running the jar leads to the following error:
21 Answers
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How can I find my Apple Developer Team id and Team Agent Apple ID?
...roubles finding my team agent apple id and my team id. I have found it before and I have searched for 30 min without any luck now that i need it.
...
force client disconnect from server with socket.io and nodejs
...sible
You can now simply call socket.disconnect() on the server side.
My original answer:
This is not possible yet.
If you need it as well, vote/comment on this issue.
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Changing MongoDB data store directory
Until now I have not been specifying a MongoDB data directory and have had only one 30 GB primary partition.
9 Answers
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