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How to replace multiple white spaces with one white space
... change to an "all whitespace" requirement, then Split/Join does appear to win. As is so often the case, the devil is in the detail...
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Append TimeStamp to a File Name
...file time.
public long ToFileTime()
A Windows file time is a 64-bit value that represents the number of 100-nanosecond intervals that have elapsed since 12:00 midnight, January 1, 1601 A.D. (C.E.) Coordinated Universal Time (UTC). Windows uses a file time to record when an application cre...
Performance differences between debug and release builds
...rmediates of a floating point calculation are kept in a FPU register at 80-bit precision instead of getting truncated when flushed to memory.
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How does the Java 'for each' loop work?
...element of the `fruits` array.
}
So, overall summary:
[nsayer] The following is the longer form of what is happening:
for(Iterator<String> i = someList.iterator(); i.hasNext(); ) {
String item = i.next();
System.out.println(item);
}
Note that if you need to use
i.remove(); in ...
convert UIImage to NSData
...-level representation of the image RGB pixels.
(Omit the CFBridgingRelease bit if you are not using ARC).
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搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...operations
Thu Nov 14 23:05:13 [replslave] repl: syncedTo: Nov 14 23:08:10 5284e75a:1
查看服务状态
> db.printReplicationInfo();
this is a slave, printing slave replication info.
source: 192.168.0.1:27017
syncedTo: Sun Nov 17 2013 16:04:02 GMT+080...
How to get the IP address of the docker host from inside a docker container
...nswer and will mislead a lot of people - recommend you remove it. (The RUN bit)
– Michael Neale
Mar 6 '15 at 0:28
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What is the purpose of class methods?
... print "FATAL: " + message
And some code that tests it just a bit:
def logAll() :
Logger.debug( "This is a Debug message." )
Logger.info ( "This is a Info message." )
Logger.warn ( "This is a Warn message." )
Logger.error( "This is a Error message." )
Logger.fatal...
JavaScript global event mechanism
...his still works for me in Chrome version 62.0.3202.94 (Official Build) (64-bit).
– Sam
Nov 17 '17 at 17:36
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How to list variables declared in script in bash?
...ejayClayton,
and is more robust than @DouglasLeeder's clever set -o posix bit:
+ function SOLUTION() { (set +o posix; set) | sed -ne '/^\w\+=/!q; p;'; }
The difference is that this solution STOPS after the first non-variable report, e.g. the first function reported by set
BTW: The "Tino" proble...