大约有 40,000 项符合查询结果(耗时:0.0533秒) [XML]
Accessing @attribute from SimpleXML
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You can get the attributes of an XML element by calling the attributes() function on an XML node. You can then var_dump the return value of the function.
More info at php.net
http://php.net/simplexmlelement.attributes
Example code from that page:
$xml = simplexml_loa...
“Wrap with try…catch” in IntelliJ?
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On my Ubuntu 16.04 Ctrl+Super+Alt+T works by default.
– Marcin Armatys
Jan 5 '17 at 8:37
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How to remove a field completely from a MongoDB document?
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There's no longer a comment by a "Nic Cottrell" anywhere on this page :)
– Dan Dascalescu
Dec 19 '18 at 6:42
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How to export all collections in MongoDB?
I want to export all collections in MongoDB by the command:
26 Answers
26
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Is there an online name demangler for C++? [closed]
...mangle ref qualifiers for Itanium. I am looking at _ZNR4test1fEv generated by Clang.
– Puppy
Jun 20 '14 at 20:53
Thank...
How can I make robocopy silent in the command line except for progress?
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I did it by using the following options:
/njh /njs /ndl /nc /ns
Note that the file name still displays, but that's fine for me.
For more information on robocopy, go to http://technet.microsoft.com/en-us/library/cc733145%28WS.10%29...
How to show all parents and subclasses of a class in IntelliJ IDEA?
...hortcut mapped to <Escape> (instead of the "Escape" shortcut), which by default is mapped to <Shift+Escape>. So far it felt way more natural to me when closing "floating windows" (type hierarchy included).
– Eyal Roth
Nov 19 '15 at 18:12
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What do people find difficult about C pointers? [closed]
...very similar notation:
*ip = 4; //sets the value of the thing pointed to by ip to '4'
x = ip; //hey, that's not '4'!
x = *ip; //ahh... there's that '4'
Except when you actually need to get a pointer... then you use an ampersand!
int *ip = &x;
Hooray for consistency!
Then, apparently j...
PHP date() format when inserting into datetime in MySQL
...ere's an alternative solution: if you have the date in PHP as a timestamp, bypass handling it with PHP and let the DB take care of transforming it by using the FROM_UNIXTIME function.
mysql> insert into a_table values(FROM_UNIXTIME(1231634282));
Query OK, 1 row affected (0.00 sec)
mysql> sel...
converting Java bitmap to byte array
When I look at the buffer after the call to copyPixelsToBuffer the bytes are all 0... The bitmap returned from the camera is immutable... but that shouldn't matter since it's doing a copy.
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