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In C++, is it still bad practice to return a vector from a function?
...slightly faster! I don't really explain this.
When numIter > 8M things start to get ugly. Both methods get slower but returning the vector by value gets even slower. In the worst case, with a vector containing only one single int, reusing capacity instead of returning by value is 3.3x faster. Pr...
How do I see the extensions loaded by PHP?
...ension, and see if its been commented out (usually by a semicolon near the start of the line).
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How to hide underbar in EditText
... The best answer, as ha1ogen says, is to make a custom drawable. Start with the 9-patch that is used for normal EditText fields. Modify it to strip out the underbar and other graphics you don't want. With this, your modified EditText will have the same margins and overall appearance as n...
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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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...
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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How does the ARM architecture differ from x86? [closed]
...e time Intel put a lot more emphasis on speed than power consumption. They started emphasizing power consumption primarily on the context of laptops. For laptops their typical power goal was on the order of 6 watts for a fairly small laptop. More recently (much more recently) they've started to targ...
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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