大约有 19,602 项符合查询结果(耗时:0.0365秒) [XML]
What is the default initialization of an array in Java?
...So your array contains five zeros right after it is created by new.
Note (based on comments): The Java Virtual Machine is not required to zero out the underlying memory when allocating local variables (this allows efficient stack operations if needed) so to avoid random values the Java Language Sp...
Convert date to another timezone in JavaScript
...u're not happy about sending 180K to the browser with a copy of the tz database and can live with degradation to the current timezone on older browsers, try out @lambinator's answer using Date.prototype.toLocaleString.
– Peter V. Mørch
Jul 6 '17 at 14:56
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How to get a microtime in Node.js?
... documentation.
I've made an implementation of this function for Node.js, based on process.hrtime, which is relatively difficult to use if your solely want to compute time differential between two points in a program. See http://npmjs.org/package/performance-now . Per the spec, this function report...
View/edit ID3 data for MP3 files
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I started using TagLib sharp based on the recommendation here and it worked great for my application (which was read-only of MP3 info).
– greg7gkb
Oct 22 '08 at 7:41
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How to restart Activity in Android
... Good point. makes sense because it calls finish() from the base activity in the stack.
– Ben
Jan 25 '12 at 7:39
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scp with port number specified
...urrentLocalMachine
This is only for occasional use, if it repeats itself based on a schedule you should use rsync and cron job to do it.
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Why is this jQuery click function not working?
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The document ready function sets up the listeners based on what it finds on the page. If you don't do this, they are never set up. The best way to do this, however, is to delegate them with the "on()" function, instead. That way any elements added to the page after load w...
Get a random item from a JavaScript array [duplicate]
...tra fun, the array return is generated by calling the function recursively based on the array's length :)
Working demo at http://jsfiddle.net/2eyQX/
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How to replace spaces in file names using a bash script
... # do the directories first
find -name "* *" -type f | rename 's/ /_/g'
Based on Jürgen's answer and able to handle multiple layers of files and directories in a single bound using the "Revision 1.5 1998/12/18 16:16:31 rmb1" version of /usr/bin/rename (a Perl script):
find /tmp/ -depth -name ...
How to get past the login page with Wget?
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Based on the manual page:
# Log in to the server. This only needs to be done once.
wget --save-cookies cookies.txt \
--keep-session-cookies \
--post-data 'user=foo&password=bar' \
--delete-after \
ht...