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Remove all values within one list from another list? [duplicate]
...ge(10))
y = x - set([2, 3, 7])
# y = set([0, 1, 4, 5, 6, 8, 9])
and then convert back to list, if needed.
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How to trigger a phone call when clicking a link in a web page on mobile phone
...Safari browser will automatically detect a phone number on a page and will convert the text into a call link without using any of the code on this page.
WTAI smartphone link code:
The WTAI or "Wireless Telephony Application Interface" link code is shown below. This code is considered to be the corr...
Ignore fields from Java object dynamically while sending as JSON from Spring MVC
... java.util.Arrays;
import java.util.List;
import org.springframework.http.converter.json.MappingJacksonValue;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.databind.ser.FilterProvider;
import c...
Modify alpha opacity of LESS variable
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Thanks! I've been getting tired of converting everything to RGBA!
– BillyNair
Jun 19 '13 at 1:47
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Rounding up to next power of 2
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This thread is still well referenced but this answer (and most others) are highly outdated. CPUs have an instruction to help this (actually already at that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t next_pow2(uint64_t x) { return x == 1 ? 1 : 1<...
Java: Clear the console
...ws, here is a clarification:
Runtime.getRuntime().exec("cls");
This command does not work, for two reasons:
There is no executable named cls.exe or cls.com in a standard Windows installation that could be invoked via Runtime.exec, as the well-known command cls is builtin to Windows’ command l...
How to send SMS in Java
What are the possible ways to send and receive sms from Java application?
16 Answers
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Dilemma: when to use Fragments vs Activities:
...ould decide by yourself what's best for you. It's usually not that hard to convert an activity to a fragment and vice versa.
I've created a post about this dillema here, if you wish to read some further.
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How to get a JavaScript object's class?
... }
}
return undefined;
}
It gets to the constructor function, converts it to string, and extracts the name of the constructor function.
Note that obj.constructor.name could have worked well, but it is not standard. It is on Chrome and Firefox, but not on IE, including IE 9 or IE 10 RT...
Access data in package subdirectory
...the Unix convention, i.e. slash-separated. The Distutils will take care of converting this platform-neutral representation into whatever is appropriate on your current platform before actually using the pathname. This makes your setup script portable across operating systems, which of course is one ...