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How to delete images from a private docker registry?
...u can list your catalogs by calling this url:
http://YourPrivateRegistyIP:5000/v2/_catalog
Response will be in the following format:
{
"repositories": [
<name>,
...
]
}
Step 2: Listing tags for related catalog
You can list tags of your catalog by calling this url:
http://Yo...
FileSystemWatcher vs polling to watch for file changes
...to filter out unwanted change notifications.
We use 16MB due to a large batch expected at one time. Works fine and never misses a file.
We also read all the files before beginning to process even one...get the file names safely cached away (in our case, into a database table) then process them. ...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...大于255，默认值是5，对应于180秒左右时间
net.ipv4.tcp_syn_retries=2
#net.ipv4.tcp_synack_retries=2
#表示当keepalive起用的时候，TCP发送keepalive消息的频度。缺省是2小时，改为300秒
net.ipv4.tcp_keepalive_time=1200
net.ipv4.tcp_orphan_retries=3
#表示如...
How can I use threading in Python?
...ternative URLs and return the contents of the first one to respond.
import Queue
import threading
import urllib2
# Called by each thread
def get_url(q, url):
q.put(urllib2.urlopen(url).read())
theurls = ["http://google.com", "http://yahoo.com"]
q = Queue.Queue()
for u in theurls:
t = thr...
How to use if - else structure in a batch file?
I have a question about if - else structure in a batch file. Each command runs individually, but I couldn't use "if - else" blocks safely so these parts of my programme doesn't work. How can I do make these parts run? Thank you.
...
iOS start Background Thread
... using Grand Central Dispatch, though:
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self getResultSetFromDB:docids];
});
GCD is a newer technology, and is more efficient in terms of memory overhead and lines of code.
Updated with a hat tip to Chris Nole...
搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
搭建高可用mongodb集群（二）—— 副本集在上一篇文章《搭建高可用MongoDB集群（一）——配置MongoDB》提到了几个问题还没有解决。主节点挂了能否自动切换连接？目前需要手工切换。 在上一篇文章《搭建高可用MongoDB集群（一...
When to use Spring Integration vs. Camel?
... effect of Spring XD has had on making unifying Spring Integration, Spring Batch, Spring Data (+Hadoop!) in one stack, effectively bringing batch and stream processing, HDFS/Apache Hadoop support, and much more to Spring Integration.
4.) The effect of the soon-to-be-released Spring Integration 4.0 ...
How to run a PowerShell script from a batch file
...
I explain both why you would want to call a PowerShell script from a batch file and how to do it in my blog post here.
This is basically what you are looking for:
PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& 'C:\Users\SE\Desktop\ps.ps1'"
And if you need to run your PowerSh...
How to implement a queue using two stacks?
...
Keep 2 stacks, let's call them inbox and outbox.
Enqueue:
Push the new element onto inbox
Dequeue:
If outbox is empty, refill it by popping each element from inbox and pushing it onto outbox
Pop and return the top element from outbox
Using this method, each element wi...