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Real World Use of Zookeeper [closed]
...rls for a given service name and attempt to connect to one of them is some order (e.g. round-robin or random).
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Why can I use a function before it's defined in JavaScript?
...signment with a function expression, which is evaluated in normal top-down order.
If you changed the example to say:
var internalFoo = function() { return true; };
it would stop working.
The function declaration is syntactically quite separate from the function expression, even though they look...
Entity Framework vs LINQ to SQL
...sn't Entity Framework use LINQ to SQL when, say, you're writing a dbSet<Orders>.Where()...ToList() ? I think it's misleading to have Entity Framework opposed from LINQ to SQL.
– Don Cheadle
Jun 7 '16 at 19:13
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What is the largest Safe UDP Packet Size on the Internet
...s inside of another protocol such as IPsec (used for VPNs and the like) in order to route the packet to its destination. So if you do not know the MTU on your particular network path, it is best to leave a reasonable margin for other header information that you may not have anticipated. A 512-byte...
How to check if an object is a list or tuple (but not string)?
This is what I normally do in order to ascertain that the input is a list / tuple - but not a str . Because many times I stumbled upon bugs where a function passes a str object by mistake, and the target function does for x in lst assuming that lst is actually a list or tuple .
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...on-rss:3744kB, file-rss:80kB
httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0
httpd cpuset=/ mems_allowed=0
Pid: 8911, comm: httpd Not tainted 2.6.32-279.1.1.el6.i686 #1
...
21556 total pagecache pages
21049 pages in swap cache
Swap cache stats: add 12819...
How are ssl certificates verified?
...intermediate authorities up to one of the so-called "root" certificates in order for the server to be trusted.
You can examine and/or alter the list of trusted authorities. Often you do this to add a certificate for a local authority that you know you trust - like the company you work for or the sc...
Using openssl to get the certificate from a server
...osts on a single IP address) you will need to send the correct hostname in order to get the right certificate.
openssl s_client -showcerts -servername www.example.com -connect www.example.com:443 </dev/null
Without SNI
If the remote server is not using SNI, then you can skip -servername param...
Good ways to manage a changelog using git?
...he formatting characters from GIT.
* 197b069 new: dev: reverse ``natural`` order to get reverse chronological order by default. !refactor
* 6b891bc new: add utf-8 encoding declaration !minor
So if you've noticed, the format I chose is:
{new|chg|fix}: [{dev|pkg}:] COMMIT_MESSAGE [!{minor|refacto...
Test or check if sheet exists
...
You don't need error handling in order to accomplish this. All you have to do is iterate over all of the Worksheets and check if the specified name exists:
For i = 1 To Worksheets.Count
If Worksheets(i).Name = "MySheet" Then
exists = True
En...