大约有 10,000 项符合查询结果（耗时：0.0140秒） [XML]
Functional style of Java 8's Optional.ifPresent and if-not-Present?
...s.
opt.filter(x -> x.contains("ab")).ifPresent(this::print);
map() - transform value if present
opt.map(String::trim).filter(t -> t.length() > 1).ifPresent(this::print);
orElse()/orElseGet() - turning empty Optional to default T
int len = opt.map(String::length).orElse(-1);
int len =...
Items in JSON object are out of order using “json.dumps”?
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@jean: there is ordereddict_literals from codetransformer package (alpha quality)
– jfs
Feb 19 '16 at 18:27
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Get current directory name (without full path) in a Bash script
... to dirname, because dirname has functionality that ${PWD##*/} does not -- transforming a string with no slashes to ., for instance. Thus, while using dirname as an external tool has performance overhead, it also has functionality that helps to compensate for same.
– Charles Du...
How can I remove the first line of a text file using bash/sed script?
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I get error: unterminated transform source string
– Daniel Kobe
Dec 1 '15 at 4:16
10
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How do I read the contents of a Node.js stream into a string variable?
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I'm using usually this simple function to transform a stream into a string:
function streamToString(stream, cb) {
const chunks = [];
stream.on('data', (chunk) => {
chunks.push(chunk.toString());
});
stream.on('end', () => {
cb(chunks.join(''));...
Regex replace uppercase with lowercase letters
... super. very useful. Could you please point to some resource that lists transformations like '\L' ?
– Codious-JR
Apr 3 '16 at 10:49
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Where is Java's Array indexOf?
...t for java 1.6: download.oracle.com/javase/6/docs/api/java/util/… asList transforms the list of arguments into a list not the argument itself.
– Alexandru
Jun 28 '11 at 12:13
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Solutions for distributing HTML5 applications as desktop applications? [closed]
...eate-new-project/run" in Linux (Ubuntu 11.10) 2) Titanium Desktop is being transformed to a COmmunity-Driven project (that means, unless someone takes their code it will die)
– Luis Lobo Borobia
Feb 29 '12 at 13:43
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What is your favorite C programming trick? [closed]
... first time was a loop that basically just copied stuff and did some small transformation on the way. It was much, much faster than a simple memcpy() in that architecture.
– Makis
Jun 30 '09 at 9:24
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How to crop circular area from bitmap in Android
...can just say c.drawBitmap(b, 0, 0, null);, which uses the default identity transform.
– Gene
Mar 19 '13 at 1:31
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