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How to programmatically send a 404 response with Express/Node?
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Nowadays there's a dedicated status function for this on the response object. Just chain it in somewhere before you call send.
res.status(404) // HTTP status 404: NotFound
.send('Not found');
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How do I see active SQL Server connections?
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sys.sysprocesses is deprecated in more recent versions of SQL Server. It maps to these three management views: sys.dm_exec_connections, sys.dm_exec_sessions, and sys.dm_exec_requests.
– Mike Sherrill 'Cat Recall'
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Alternate output format for psql
... | 10304
dda_type | CHECKING
dda_status | PENDING_VERIFICATION
dda_is_deleted | f
dda_verify_op_id | 44938
version | 2
created | 2012-03-06 21:37:50.585845
modified | 2012-03-06 21:37:50.593425
c_id |
dda_nickname |
dda_a...
Is it possible to specify a different ssh port when using rsync?
... in the host you run rsync from, set the port in the ssh config file, ie:
cat ~/.ssh/config
Host host
Port 2222
Then rsync over ssh will talk to port 2222:
rsync -rvz --progress --remove-sent-files ./dir user@host:/path
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What is the largest TCP/IP network port number allowable for IPv4?
...ary by system. I am running ubuntu linux with 3.19.0-43-generic kernel. $ cat /proc/sys/net/ipv4/ip_local_port_range results in output 32768 61000. As to if one should or shouldn't use a port in one's system's ephemeral port range, I suspect most if not all modern day network operating systems wi...
How to solve WAMP and Skype conflict on Windows 7? [closed]
...d Oct 10 '12 at 19:57
The Unfun Cat
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answered Jul 6 '12 at 6:46
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Convert a byte array to integer in Java and vice versa
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short num = wrapped.getShort(); // 1
ByteBuffer dbuf = ByteBuffer.allocate(2);
dbuf.putShort(num);
byte[] bytes = dbuf.array(); // { 0, 1 }
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Show Image View from file path?
...ns/3004713/…. i.e. ImageView.setImageURI(Uri.fromFile(new File("/sdcard/cats.jpg")));
– Jason Denney
Oct 4 '15 at 16:09
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Case-Insensitive List Search
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The first solution should use List<>.Exists(Predicate<>) instance method. Also note that if the list contains null entries, this can blow up. In that case it is more safe to say keyword.Equals(x, StringComparison.OrdinalIgnoreCase) than x.Equals(keyword, StringCompari...
Difference between fprintf, printf and sprintf?
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fprintf goes to a file handle (FILE*)
sprintf goes to a buffer you allocated. (char*)
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