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How to convert unix timestamp to calendar date moment.js
... accepts unix timestamps in seconds:
var dateString = moment.unix(value).format("MM/DD/YYYY");
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Linux delete file with size 0 [duplicate]
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This will delete all the files in a directory (and below) that are size zero.
find /tmp -size 0 -print -delete
If you just want a particular file;
if [ ! -s /tmp/foo ] ; then
rm /tmp/foo
fi
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Graphical DIFF programs for linux [closed]
I really like Araxis Merge for a graphical DIFF program for the PC. I have no idea what's available for linux , though. We're running SUSE linux on our z800 mainframe.
I'd be most grateful if I could get a few pointers to what programs everyone else likes.
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How do you log content of a JSON object in Node.js?
...n: %j", session);
If the object could be converted into JSON, that will work.
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
I'm looking for a neat RegEx solution to replace
8 Answers
8
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Freeing up a TCP/IP port?
netstat -tulnap
shows me what ports are in use. How to free up a port in Linux?
11 Answers
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通过FastCGI Cache实现服务降级 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...，架构图如下：
Degradation
实现的关键点在于通过error_page处理异常，并且完成服务降级：
limit_conn_zone $server_name zone=perserver:1m;
error_page 500 502 503 504 = @failover;
fastcgi_cache_path
/tmp
levels=1:2
keys_zone=failover:100m
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Button background as transparent
...e a button. When I press the button I have to make text as bold otherwise normal. So I wrote styles for bold & normal.
14 A...
How to iterate over a JSONObject?
...will help:
JSONObject jsonObject = new JSONObject(contents.trim());
Iterator<String> keys = jsonObject.keys();
while(keys.hasNext()) {
String key = keys.next();
if (jsonObject.get(key) instanceof JSONObject) {
// do something with jsonObject here
}
}
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How to get filename without extension from file path in Ruby
...ser in a long time, but the Pathname rdoc says it has no issues with directory-name separators on Windows.
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