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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
... && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command separator cmd1 && cmd2
[ a = a -a b = b ]: equivalent, but deprecated by POSIX³
[ a = a ] && [ b = b ]: POSIX and reliable equivalent
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[[ (a = a || a = b) &...
What is the maximum length of a table name in Oracle?
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SQL> create table I234567890123456789012345678901(my_id number);
ERROR at line 1:
ORA-00972: identifier is too long
Updated: as stated above, in Oracle 12.2 and later, the maximum object name length is now 128 bytes.
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R cannot be resolved - Android error
...d it was breaking my build and preventing anything generated to "gen". The error wasn't actually reported except in the Console window right when I first opened the project.
– Scott Persinger
Mar 8 '12 at 0:56
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Getting the max value of an enum
...ied, so it's best to use a Long instead (if you're lazily not trapping the error properly!).
– AjV Jsy
Jul 31 '19 at 11:46
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tinyxml XML解析库下载（tinyxml2.h 和 tinyxml2.cpp） - 源码下载 - 清泛...
...Unknown& operator=( const XMLUnknown& ); // not supported
};
enum XMLError {
XML_NO_ERROR = 0,
XML_SUCCESS = 0,
XML_NO_ATTRIBUTE,
XML_WRONG_ATTRIBUTE_TYPE,
XML_ERROR_FILE_NOT_FOUND,
XML_ERROR_FILE_COULD_NOT_BE_OPENED,
XML_ERROR_FILE_READ_ERROR,
XML_E...
Random number from a range in a Bash Script
... diosney
9,9601414 gold badges6262 silver badges105105 bronze badges
answered Oct 26 '13 at 2:07
JesinJesin
79077 silver badges...
Decode Base64 data in Java
... Nightfirecat
10.5k66 gold badges3131 silver badges5050 bronze badges
answered Jan 13 '10 at 3:42
Jeremy RossJeremy Ross
10.6k33 g...
What is the $$hashKey added to my JSON.stringify result
... was then rendered by an ng-repeat. I was getting angular 'duplicate key' errors when using JSON.parse(JSON.stringify(obj)) to clone my element. Using JSON.parse(angular.toJson(obj)); fixed things. Thanks!
– SAL
Nov 16 '16 at 15:17
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How do I parse an ISO 8601-formatted date?
...9, 3, 20, 56, 35, 450686)
>>> dateutil.parser.isoparse('20080903T205635.450686') # ISO 8601 basic format
datetime.datetime(2008, 9, 3, 20, 56, 35, 450686)
>>> dateutil.parser.isoparse('20080903') # ISO 8601 basic format, date only
datetime.datetime(2008, 9, 3, 0, 0)
Note that d...
How to get the nvidia driver version from the command line?
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In my centos 6.4 system, it gives me error as "-bash: nvidia-smi: command not found". What might be the problem ?
– Shyamkkhadka
Mar 5 '17 at 10:03
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