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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
... @MikkoRantalainen - yes. I think there are better benchmarks available now. Phoenix guys have already pushed it to 2 million simultaneous connection.
– Chandranshu
Aug 16 '17 at 13:06
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How to insert element as a first child?
...nt.prepend(newFirstChild);
This is a new addition in (likely) ES7. It is now vanilla JS, probably due to the popularity in jQuery. It is currently available in Chrome, FF, and Opera. Transpilers should be able to handle it until it becomes available everywhere.
P.S. You can directly prepend strin...
How to work around the stricter Java 8 Javadoc when using Maven
...
For now, the easiest way I know to work around the stricter Java 8 Javadoc when using Maven is deactivating it.
Since the parameter -Xdoclint:none only exists in Java 8, defining this parameter breaks the build for any other Java...
How to reliably open a file in the same directory as a Python script
...test.py"
sys.argv[0]: C:\Documents and Settings\Admin\test.py
Ok so know you can get the file name, great big deal, now to get the application directory you can know use os.path, specifically abspath and dirname
import sys, os
print os.path.dirname(os.path.abspath(sys.argv[0]))
That...
How to install Java SDK on CentOS?
I have CentOS 5, but I don't know the steps to install Java SDK on Linux.
12 Answers
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CAP theorem - Availability and Partition Tolerance
...stency. Consider if you have two nodes, X and Y, in a master-master setup. Now, there is a break between network communication between X and Y, so they can't sync updates. At this point you can either:
A) Allow the nodes to get out of sync (giving up consistency), or
B) Consider the cluster to be ...
Return number of rows affected by UPDATE statements
... OUTPUT INSERTED.* INTO @temp
WHERE
StartTime > '2009 JUL 09'
-- now get the count of affected records
SELECT COUNT(*) FROM @temp
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How do I connect to a specific Wi-Fi network in Android programmatically?
...\"");
wfc.status = WifiConfiguration.Status.DISABLED;
wfc.priority = 40;
Now for the more complicated part: we need to fill several members of WifiConfiguration to specify the network’s security mode.
For open networks.
wfc.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wfc.allowedPr...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
... in [V8] 4.3 Buffers are backed by Uint8Array", so possibly this is faster now...
– ChrisV
Jun 21 '15 at 20:38
See my ...
to_string is not a member of std, says g++ (mingw)
...
This is a known bug under MinGW. Relevant Bugzilla. In the comments section you can get a patch to make it work with MinGW.
This issue has been fixed in MinGW-w64 distros higher than GCC 4.8.0 provided by the MinGW-w64 project. Despite...