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Replace specific characters within strings
..., "e18947")) )
R> group
group
1 12357e
2 12575e
3 197e18
4 e18947
Now use gsub() with the simplest possible replacement pattern: empty string:
R> group$groupNoE <- gsub("e", "", group$group)
R> group
group groupNoE
1 12357e 12357
2 12575e 12575
3 197e18 19718
4 e18947 ...
How to get relative path from absolute path
... People... you can just remove the whole GetPathAttribute, you know. As long as you make absolutely sure the arguments you give are directories, you just need to give it 0x10 and it'll work with completely nonexistent paths. And in my case, the preferred solution is simply to return the f...
Launching Spring application Address already in use
...eption: service.getName(): "Tomcat";
Protocol handler start failed
I will now be looking into a way to shut down all services on completion of my SpringBoot Consuming Rest application in this tutorial https://spring.io/guides/gs/consuming-rest/
spring-boot
...
Trying to understand CMTime and CMTimeMake
...
Now it says: value/timescale = seconds explicitly.
– JP Illanes
Feb 21 '14 at 3:08
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CSS performance relative to translateZ(0)
...or transitions. But the Web has been catching up, and most browser vendors now provide graphical hardware acceleration by means of particular CSS rules.
Using -webkit-transform: translate3d(0,0,0); will kick the GPU into action for the CSS transitions, making them smoother (higher FPS).
Note: tran...
round() for float in C++
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This is the right answer now!.
– Roddy
Sep 3 at 10:18
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...
How to find difference between two Joda-Time DateTimes in minutes
...ting a scheduled queue and will need to compute the amount of time between now and some future time based on a date from another time zone. I will report back what I find.
– Doo Dah
Apr 21 '16 at 1:29
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How to get values from IGrouping
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I don't think so, at least for now.
– snr
Apr 19 at 21:27
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extra qualification error in C++
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Hello from The Future. You can now force MSVC to warn about this, by enabling warning C4596 - docs.microsoft.com/en-us/cpp/error-messages/compiler-warnings/… . I'd go so far as to have it be reported as an error, by adding the compiler switch /we4596
...
How do I create an abstract base class in JavaScript?
... a " + this.type + " says " + this.whattosay);
}
Animal.prototype.type="unknown";
function Cat(name) {
this.init(name);
//Make a cat somewhat unique
var s="";
for (var i=Math.ceil(Math.random()*7); i>=0; --i) s+="e";
this.whattosay="Me" + s +"ow";
}
//Function and properties...