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Increasing the maximum number of TCP/IP connections in Linux
...
On the client side:
Increase the ephermal port range, and decrease the tcp_fin_timeout
To find out the default values:
sysctl net.ipv4.ip_local_port_range
sysctl net.ipv4.tcp_fin_timeout
The ephermal port range defines the maximum number of outbound sockets a host can create from a particular I...
Failed to serialize the response in Web API with Json
...oblem, this answer helped me to solve the issue.
– RK_Aus
Oct 13 '17 at 0:33
It works for me. No need to add using Sys...
What are invalid characters in XML
...s are valid and which are not can be found here validchar.com/d/xml10/xml10_namestart
– Dr. Max Völkel
Feb 21 '14 at 21:58
8
...
Looping through the content of a file in Bash
...nd the one-liner variant:
cat peptides.txt | while read line; do something_with_$line_here; done
These options will skip the last line of the file if there is no trailing line feed.
You can avoid this by the following:
cat peptides.txt | while read line || [[ -n $line ]];
do
# do something w...
How to unescape HTML character entities in Java?
... int j = i;
while (j < len && j < i + MAX_ESCAPE + 1 && input.charAt(j) != ';')
j++;
if (j == len || j < i + MIN_ESCAPE || j == i + MAX_ESCAPE + 1) {
i++;
continue;
}
// ...
How many threads can a Java VM support?
...u can create, and I was totally dumbfounded by the result.
Using JDK 1.6.0_11 on Vista Home Premium SP1, I executed Charlie's test application with different heap sizes, between 2 MB and 1024 MB.
For example, to create a 2 MB heap, I'd invoke the JVM with the arguments -Xms2m -Xmx2m.
Here are my ...
How to copy a selection to the OS X clipboard
...8 Aug 9, compiled Nov 11 2008 17:20:43)
Included patches: 1-22
Compiled by _www@b77.apple.com
Normal version without GUI. Features included (+) or not (-):
...
-clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments
...
If it had been compiled with +clipboard, I'd be able to...
Add table row in jQuery
...ows, there will be no tbody unless you have specified one yourself.
DaRKoN_ suggests appending to the tbody rather than adding content after the last tr. This gets around the issue of having no rows, but still isn't bulletproof as you could theoretically have multiple tbody elements and the row wou...
How to delete a file or folder?
...
Python syntax to delete a file
import os
os.remove("/tmp/<file_name>.txt")
Or
import os
os.unlink("/tmp/<file_name>.txt")
Or
pathlib Library for Python version >= 3.4
file_to_rem = pathlib.Path("/tmp/<file_name>.txt")
file_to_rem.unlink()
Path.unlink(missing_ok=Fals...
Confused about Service vs Factory
...); }; }]); Read more about it here: docs.angularjs.org/tutorial/step_05
– JustGoscha
Oct 2 '14 at 17:33
...