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Is DateTime.Now the best way to measure a function's performance?
...sed property then, it's a TimeSpan. I'm just showing you the pattern. Have fun implementing it.
– Anthony Mastrean
Feb 18 '11 at 13:59
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How to parse a date? [duplicate]
... zdt : 2009-06-18T20:56:02-04:00[America/New_York]
Adjust Time Zone
For fun let's adjust to the India time zone.
ZonedDateTime zdtKolkata = zdt.withZoneSameInstant ( ZoneId.of ( "Asia/Kolkata" ) );
zdtKolkata : 2009-06-19T06:26:02+05:30[Asia/Kolkata]
Convert to j.u.Date
If you really nee...
What is a reasonable length limit on person “Name” fields?
...en, but also Title and Suffix, which also have a 35 char limit each, for a fun-filled 143 maximum characters in the appended fields. Sucks to be the developer who has to exchange data with both forms of name storage.
– mmitchell
May 7 '13 at 23:46
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How do I discover memory usage of my application in Android?
...app to figure out the OutOfMemoryError behavior and monitor memory usage.
https://play.google.com/store/apps/details?id=net.coocood.oomresearch
You can get the source code at
https://github.com/coocood/oom-research
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Run/install/debug Android applications over Wi-Fi?
...nect and manage your devices easily....... for more information read here https://github.com/pedrovgs/AndroidWiFiADB
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How do I get PHP errors to display?
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fun fact: you can locate your php.ini file loaded if you simply put in phpinfo(); into a blank php file. it's the 7th row down and called Loaded Configuration File
– Frankenmint
Jul 24...
How can I get every nth item from a List?
...dd: It works, but the problem with that is that you have to duplicate that functionality everywhere. By using LINQ, it becomes part of the composed query.
– casperOne
Mar 25 '09 at 17:38
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“R cannot be resolved to a variable”? [duplicate]
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Those are fun to find, huh? :) If you can't get R.java to build in the first place, it's usually a typo or other problem in an XML layout file. Using a capital letter in your XML filenames will also cause that problem. If R.java do...
What happens if you don't commit a transaction to a database (say, SQL Server)?
...s stuff works or you will be stumped by what sql does, many a time.
Have fun! GJ.
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What's the fastest way to merge/join data.frames in R?
...bases as well.
library(plyr)
library(data.table)
library(sqldf)
set.seed(123)
N <- 1e5
d1 <- data.frame(x=sample(N,N), y1=rnorm(N))
d2 <- data.frame(x=sample(N,N), y2=rnorm(N))
g1 <- sample(1:1000, N, replace = TRUE)
g2<- sample(1:1000, N, replace = TRUE)
d <- data.frame(d1, g1,...