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How to disable action bar permanently
...e in this approach is, you'll see action bar for a fraction of second when starting the app (Not the activity, the complete app).
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How to get the second column from command output?
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Shorter cmd as you do not need start and end markers: <some_command> | sed 's/.* \(".*"\)/\1/'
– Timo
Jan 11 '19 at 9:10
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How do I plot in real-time in a while loop using matplotlib?
...op, daemon = True, args = (self.addData_callbackFunc,))
myDataLoop.start()
self.show()
''''''
def zoomBtnAction(self):
print("zoom in")
self.myFig.zoomIn(5)
''''''
def addData_callbackFunc(self, value):
# print("Add data: " + str(value))
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jQuery 1.9 .live() is not a function
... below. You must not simply replace .live() with .on()!
Read before you start doing a search and replace:
For quick/hot fixes on a live site, do not just replace the keyword live with on, as the parameters are different!
.live(events, function)
should map to:
.on(eventType, selector, functio...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...skb_shinfo(skb)->tskey = tskey;
tskey = 0;
/*
* Find where to start putting bytes.
*/
data = skb_put(skb, fraglen + exthdrlen);
skb_set_network_header(skb, exthdrlen);
skb->transport_header = (skb->network_header +
fragheaderlen);
data += fragheaderlen + ext...
Check whether a cell contains a substring
...eck out the FIND() function in Excel.
Syntax:
FIND( substring, string, [start_position])
Returns #VALUE! if it doesn't find the substring.
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MongoDB SELECT COUNT GROUP BY
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Starting in MongoDB 3.4, you can use the $sortByCount aggregation.
Groups incoming documents based on the value of a specified expression, then computes the count of documents in each distinct group.
https://docs.mongod...
Difference between session affinity and sticky session?
...cing scenario, they are interchangeable. Both mean that once a session is started, the same server serves all requests for that session.
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Convert Month Number to Month Name Function in SQL
...s actually because the date that's being used to seed the dateadd function starts at 1. if we need January's datename, we would be adding 1 month to 2008-01-01, which would give us 2008-02-01, which is February. so we subtract 1 to account for this, and we get January again.
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What is the Python 3 equivalent of “python -m SimpleHTTPServer”
... I run tests against Python 2 and 3. For that I wrote a small script which starts a local server independently:
$ python -m $(python -c 'import sys; print("http.server" if sys.version_info[:2] > (2,7) else "SimpleHTTPServer")')
Serving HTTP on 0.0.0.0 port 8000 ...
As an alias:
$ alias serve=...