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is node.js' console.log asynchronous?
...
Update: stdout in node.js is now synchronous: groups.google.com/group/nodejs/browse_thread/thread/…
– dhruvbird
Mar 22 '12 at 3:46
1
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How do I upload a file with metadata using a REST web service?
... "markerImage":"images/red.png",
"information": "Linux users group meets second Wednesday of each month.",
"fixture":"Wednesday 7pm",
"capacity":"",
"previousScore":""
},
{
"point":new GLatLng(40.211600,-74.695702),
...
Expand/collapse section in UITableView in iOS
...number of people plus the header cell
return [self numberOfPeopleInGroup:section] + 1;
} else {
///we just want the header cell
return 1;
}
}
Also, you will need to update cellForRowAtIndexPath to return a custom header cell for the first row in any section.
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SQL Server dynamic PIVOT query?
...if you wanted to sort the @cols then you could remove the DISTINCT and use GROUP BY and ORDER BY when you get the list of @cols.
– Taryn♦
Nov 29 '16 at 21:40
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Why is SCTP not much used/known
...ecifically you should look at the output from the IETF's "SIGTRAN" working group which wrote up the mapping between SS7 and SCTP.
– Alnitak
Jul 25 '09 at 9:17
22
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extract part of a string using bash/cut/split
...t.
.*/ grabs the string up to the last backslash.
\( .. \) marks a capture group. This is \([^:]*\).
The [^:] says any character _except a colon, and the * means zero or more.
.* means the rest of the line.
\1 means substitute what was found in the first (and only) capture group. This is the name....
How to Test a Concern in Rails
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So why not kill two birds with one stone? By using RSpec's shared example groups, you can test your concerns against the actual classes that use them (e.g., models) and you'll be able to test them everywhere they're used. And you only have to write the tests once and then just include them in any m...
UICollectionView Set number of columns
...entedElementCategory == .cell })
for (_, attributes) in Dictionary(grouping: cellAttributes, by: { ($0.center.y / 10).rounded(.up) * 10 }) {
guard let max = attributes.max(by: { $0.size.height < $1.size.height }) else { continue }
for attribute in attributes where ...
How to switch a user per task or set of tasks?
...ser directives.
Connection specific variables which can be set per host or group.
As of Ansible 2.0.2.0, the older sudo/sudo_user syntax described below still works, but the deprecation notice states, "This feature will be removed in a future release."
Previous syntax, deprecated as of Ansible ...
How can I hash a password in Java?
...Invalid token format");
int iterations = iterations(Integer.parseInt(m.group(1)));
byte[] hash = Base64.getUrlDecoder().decode(m.group(2));
byte[] salt = Arrays.copyOfRange(hash, 0, SIZE / 8);
byte[] check = pbkdf2(password, salt, iterations);
int zero = 0;
for (int idx = 0; ...