大约有 23,000 项符合查询结果（耗时：0.0493秒） [XML]
Is there a way to get rid of accents and convert a whole string to regular letters?
...tring = string.replaceAll("\\p{M}", "");
For unicode, \\P{M} matches the base glyph and \\p{M} (lowercase) matches each accent.
Thanks to GarretWilson for the pointer and regular-expressions.info for the great unicode guide.
...
Grasping the Node JS alternative to multithreading
... Node JS is non blocking...so instead of waiting for a response from a database or other process it moved on to something else and checks back later.
...
What are the “standard unambiguous date” formats for string-to-date conversion in R?
...
as.Date(res)
}
<bytecode: 0x265b0ec>
<environment: namespace:base>
So basically if both strptime(x, format="%Y-%m-%d") and strptime(x, format="%Y/%m/%d") throws an NA it is considered ambiguous and if not unambiguous.
...
When should one use final for method parameters and local variables?
...
I use final all the time to make Java more expression based. See Java's conditions (if,else,switch) are not expression based which I have always hated especially if your used to functional programming (ie ML, Scala or Lisp).
Thus you should try to always (IMHO) use final variab...
Best ways to teach a beginner to program? [closed]
...y to what the person is interested in.
Some projects:
Tetris
Text file based blog engine
More advanced robotics work
share
edited Apr 7 '09 at 13:34
...
git: Apply changes introduced by commit in one repo to another repo
...Chuim: git rev-parse is needed if you want to refer to a commit by its ref-based name in other repository, e.g. master, HEAD^^, or something like that; rev-parse turns it into universal SHA-1 identifier.
– Jakub Narębski
Oct 1 '15 at 19:49
...
How do I use the new computeIfAbsent function?
...thod.
We can start by defining a map and putting the values in it for the base cases, namely, fibonnaci(0) and fibonacci(1):
private static Map<Integer,Long> memo = new HashMap<>();
static {
memo.put(0,0L); //fibonacci(0)
memo.put(1,1L); //fibonacci(1)
}
And for the inductive s...
Add a dependency in Maven
...e to other developers in your organization. I just use my repository's web based interface to add artifacts, but you should be able to accomplish the same thing using mvn deploy:deploy-file ....
2. Update dependent projects to reference this JAR.
Then update the dependency in the pom.xml of the proj...
Detect 7 inch and 10 inch tablet programmatically
...sing metrics again, in the form of a scale factor for the device, which is based on the Android Design Resources for mdpi, hdpi etc.
float scaleFactor = metrics.density;
From this result, we can calculate the amount of density independent pixels there are for a certain height or width.
float ...
What do the crossed style properties in Google Chrome devtools mean?
... I had problems toi scale a GoogleMap for mobiles over media. I have a base setting for browsers (without media) followed by various media with smaller sizes, what has not worked (correct stile for mobile showed in GC but with strikethrough). After I have added !important, it works, but I don't ...