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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
... String[] tests = {
" x ", // [x]
" 1 2 3 ", // [1 2 3]
"", // []
" ", // []
};
for (String test : tests) {
System.out.format("[%s]%n",
test.replaceAll("^ +| +$|( )+", "$1")
);
}
...
append new row to old csv file python
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edited Aug 14 '18 at 13:23
davidism
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an...
SQLite add Primary Key
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answered Jun 3 '09 at 17:42
Nathan RidleyNathan Ridley
31.2k2828 gold badges113113 silver badges186186 bronze badges
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What is the difference between native code, machine code and assembly code?
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edited Aug 8 '10 at 12:35
answered Aug 8 '10 at 12:14
Ti...
jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
...on() { alert("2"); });
$("#me").bindFirst('click', function() { alert("3"); });
$("#me").click(); // alerts - 3, then 1, then 2
However, since .data('events') is not part of their public API as far as I know, an update to jQuery could break your code if the underlying representation of attach...
How JavaScript closures are garbage collected
...window.f_ = null; and it will be gone.
Update
I have tried it in Chrome 30, FF25, Opera 12 and IE10 on Windows.
The standard doesn't say anything about garbage collection, but gives some clues of what should happen.
Section 13 Function definition, step 4: "Let closure be the result of creatin...
Log all requests from the python-requests module
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93
The underlying urllib3 library logs all new connections and URLs with the logging module, but no...
How often does python flush to a file?
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340
For file operations, Python uses the operating system's default buffering unless you configure...
Ruby: Easiest Way to Filter Hash Keys?
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