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Removing whitespace from strings in Java
... modify a String", but the target audience for this question may well not know this.)
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How can I confirm a database is Oracle & what version it is using SQL?
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@Prokhozhii - We now use 19 so i can no longer confirm but I would appreciate it if you could provide additional explanation as select version from v$instance definitely works in Oracle 11 . See answer
How to get a string after a specific substring?
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some people when faced with a problem think "I know , Ill use a regular expression." ... now you have 2 problems...
– Joran Beasley
Sep 24 '12 at 20:32
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Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo
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Now though, theres this problem, without the jacoco target, the build fails.
– Andreas
Aug 6 '14 at 8:03
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
...% packet loss
round-trip min/avg/max/stddev = 0.088/0.091/0.096/0.000 ms
Now, running the image with an argument will ping the argument:
$ docker run -it test google.com
PING google.com (173.194.45.70): 48 data bytes
56 bytes from 173.194.45.70: icmp_seq=0 ttl=55 time=32.583 ms
56 bytes from 173....
Do sealed classes really offer performance Benefits?
...are complex rules regarding calling type, virtual/nonvirtual, and I don't know them all so I can't really outline them for you, but if you google for sealed classes and virtual methods you might find some articles on the topic.
Note that any kind of performance benefit you would obtain from this le...
C++ performance challenge: integer to std::string conversion
...e important thing to do is to minimize the use of std::string. (Ironic, I know.) In Visual Studio, for example, most calls to methods of std::string are not inlined, even if you specify /Ob2 in compiler options. So even something as trivial as a call to std::string::clear(), which you might expect t...
Why malloc+memset is slower than calloc?
It's known that calloc is different than malloc in that it initializes the memory allocated. With calloc , the memory is set to zero. With malloc , the memory is not cleared.
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setResult does not work when BACK button pressed
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And even if there weren't, you wouldn't know about it when it would be introduced in an API update. Not as easily as you would when behavior of onPause() or onDestroy() changed. Those are the methods you are supposed to override.
– pjv
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Why does Maven have such a bad rep? [closed]
...how Maven is bad. I have been using some features of Maven for a few years now and the most important benefit in my view is the dependency management.
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