大约有 16,000 项符合查询结果（耗时：0.0286秒） [XML]
jQuery posting JSON
...ype : 'POST',
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if you pass an object as settings.data jQuery will convert it to query parameters and by default send with the data type application/x-www-form-urlencoded; charset=UTF-8, probably not what you want
sh...
How to prevent Node.js from exiting while waiting for a callback?
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I guess he means that if the library has converted code that once was synchronous to a new asynchronous version, it's possible that the library creators forgot to queue the callbacks and the event queues get emptied somewhere in the middle of your execution, thus fi...
Difference between constituency parser and dependency parser
...eterministic (rule-based) transformation on the constituency parse tree to convert it into a dependency tree.
More can be found here:
http://en.wikipedia.org/wiki/Phrase_structure_grammar
http://en.wikipedia.org/wiki/Dependency_grammar
...
How to extract one column of a csv file
...}
' c=3 < <(dos2unix <textfile.csv)
Note the use of dos2unix to convert possible DOS style line breaks (CRLF i.e. "\r\n") and UTF-16 encoding (with byte order mark) to "\n" and UTF-8 (without byte order mark), respectively. Standard CSV files use CRLF as line break, see Wikipedia.
If the...
Reorder levels of a factor without changing order of values
...sapply(dtf, class)
numbers letters
"integer" "factor"
Now, if you convert this factor to numeric, you'll get:
# return underlying numerical values
1> with(dtf, as.numeric(letters))
[1] 1 2 3 4
# change levels
1> levels(dtf$letters) <- letters[4:1]
1> dtf
numbers letters
1 ...
JavaScript: How to find out if the user browser is Chrome?
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@vishalsharma, the !! converts the value to be either true or false. typeof(window.chrome) gives "object", whereas typeof(!!window.chrome) gives "boolean". Your code sample also works too because the if statement does the conversion.
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Thread vs ThreadPool
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➤ You can’t abort or interrupt a thread from the thread pool. ➤ You can’t join a thread from the thread pool. To achieve that, you must use some other mechanisms
– Zinov
Mar 29 '15 at 18:18
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HTML in string resource?
...st<Data> dataArray = new ArrayList<Data>();
try {
int id = getResources().getIdentifier(filename, "raw", getPackageName());
InputStream input = getResources().openRawResource(id);
int size = input.available();
byte[] buffer = new byte[size];
i...
Can't create handler inside thread that has not called Looper.prepare()
...rogramming languages AFAIK which support GUI, if you update/change/display/interact with GUI directly, it should be done on the main thread of the program.
– Ahmed
Apr 18 '14 at 0:50
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How to document Python code with doxygen [closed]
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You may also want to check out doxypypy as it'll convert Pythonic docstrings into something that Doxygen can use.
– Feneric
Jul 8 '16 at 18:38
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