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Why would you use an ivar?
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100
Encapsulation
If the ivar is private, the other parts of the program can't get at it as easily...
How to replace plain URLs with links?
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+100
First off, rolling your own regexp to parse URLs is a terrible idea. You must imagine this is a common enough problem that someone h...
phpcms v9内容页/下载页更新时间（updatetime）为空的解决方法 - 更多技术 ...
...中字段的设置不正确导致。updatetime原本应该设置为int（10）类型，可能由于什么原因被设置成了datetime类型（可以查看数...这是由于模型管理中字段的设置不正确导致。
updatetime原本应该设置为int（10）类型，可能由于什么原因...
Why does “_” (underscore) match “-” (hyphen)?
...r answer?
– Nico Haase
Mar 1 '18 at 10:27
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What's the dSYM and how to use it? (iOS SDK)
...84
2 libswiftCore.dylib 0x000000018f3c8844 0x18f394000 + 215108
3 libswiftCore.dylib 0x000000018f3a74e0 0x18f394000 + 79072
4 libswiftCore.dylib 0x000000018f3ab0d8 0x18f394000 + 94424
5 F49088168M 0x00000001045ac750 0x104590000 + 11...
Explicitly calling return in a function or not
...(x) return(vector(length=x,mode="numeric")))(x)
,repeats)) }
maxlen <- 1000
reps <- 10000
along <- seq(from=1,to=maxlen,by=5)
ret <- sapply(along,FUN=bench_ret2,repeats=reps)
nor <- sapply(along,FUN=bench_nor2,repeats=reps)
res <- data.frame(N=along,ELAPSED_RET=ret["elapsed",],ELA...
Managing constructors with many parameters in Java
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10
Of course with static imports you never even have to "see" these "builders" at all. For example, you could have static methods name(String ...
Installing Python packages from local file system folder to virtualenv with pip
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10 Answers
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How to find the duration of difference between two dates in java?
...ng diff = dt2.getTime() - dt1.getTime();
long diffSeconds = diff / 1000 % 60;
long diffMinutes = diff / (60 * 1000) % 60;
long diffHours = diff / (60 * 60 * 1000);
int diffInDays = (int) ((dt2.getTime() - dt1.getTime()) / (1000 * 60 * 60 * 24));
if (diffInDay...
No Swipe Back when hiding Navigation Bar in UINavigationController
... nburk
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answered Jul 17 '14 at 15:05
HorseTHorseT
6,04411 gold bad...