大约有 15,461 项符合查询结果（耗时：0.0305秒） [XML]
Checking Bash exit status of several commands efficiently
...
You can write a function that launches and tests the command for you. Assume command1 and command2 are environment variables that have been set to a command.
function mytest {
"$@"
local status=$?
if (( status != 0 )); then
echo "error with $1" &g...
Can you split a stream into two streams?
...rayList<>(100000)),
(map, value) -> map.get(predicate.test(value)).add(value),
(map1, map2) -> {
map1.get(false).addAll(map2.get(false));
map1.get(true ).addAll(map2.get(true ));
});
In this example I initialize the Ar...
How to change the value of ${user} variable used in Eclipse templates
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The -Duser.namemust come after the -vmargs flag (tested with Eclipse Mars).
– Jan Chimiak
Mar 12 '16 at 16:58
2
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How to delete files older than X hours
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Does your find have the -mmin option? That can let you test the number of mins since last modification:
find $LOCATION -name $REQUIRED_FILES -type f -mmin +360 -delete
Or maybe look at using tmpwatch to do the same job. phjr also recommended tmpreaper in the comments.
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Convert camelCaseText to Sentence Case Text
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The best string I've found for testing camel-case-to-title-case functions is this ridiculously nonsensical example, which tests a lot of edge cases. To the best of my knowledge, none of the previously posted functions handle this correctly:
ToGetYourGEDInT...
how can I see what ports mongo is listening on from mongo shell?
...neOpts()
{
"argv" : [
"./mongod",
"-replSet",
"test",
"--rest",
"--dbpath",
"/data/test/r1",
"--port",
"30001"
],
"parsed" : {
"dbpath" : "/data/test/r1",
"port" : 30001,
"replSet" : "test",
"...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...tHandlersInstalled = true;
}
}
})("docReady", window);
The latest version of the code is shared publicly on GitHub at https://github.com/jfriend00/docReady
Usage:
// pass a function reference
docReady(fn);
// use an anonymous function
docReady(function() {
// code here
});
// p...
How to write a JSON file in C#?
...ere's a feature comparison between common serialisers as well as benchmark tests .
Below is a graph of performance taken from the linked article:
This separate post, states that:
Json.NET has always been memory efficient, streaming the reading and writing large documents rather than lo...
How do I replace all line breaks in a string with elements?
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Here is a test case compare to str.split("\n").join("<br />") jsperf.com/split-join-vs-replace-regex RegEx seems slightly faster
– Aley
Jan 30 '15 at 19:31
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Defining TypeScript callback type
...(name: type) => returntype;
In my example, it would be
class CallbackTest
{
public myCallback: () => void;
public doWork(): void
{
//doing some work...
this.myCallback(); //calling callback
}
}
...