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How do I copy a folder from remote to local using scp? [closed]
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use -p to preserve file modification times, permissions, etc! scp -pr user@...
– Ber
May 7 '16 at 2:06
28
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
..., the same works for hex values. as sometimes we get the colors as hex, in order to not calculate them by hand we can use: for example for #C94557 it would be: [UIColor colorWithRed:(CGFloat)0xC9/0xFF green:(CGFloat)0x45/0xFF blue:(CGFloat)0x57/0xFF alpha:1.0];
– memical
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Hibernate, @SequenceGenerator and allocationSize
... Hibernate on every save operation needs to do the trip to the database in order to obtain new ID value.
– G. Demecki
Oct 5 '12 at 12:09
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How to get a table cell value using jQuery?
... I wish to parse using jQuery. So being able to use "td:first", "td:last", etc was a great help.
– atomicules
Jul 16 '10 at 9:33
1
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XPath OR operator for different nodes
...r. It creates a nodeset from specified paths, and does not guarantee nodes order. If node with specified path does not exists, it's simply missing in a nodeset. Then, "[1]" construct get first node from a nodeset.
– azurkin
Jul 11 '18 at 10:37
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PHP - iterate on string characters
...like to be able to do foreach , array_map , array_walk , array_filter etc. on the characters of a string.
9 Answers
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How to merge two files line by line in Bash
...s you override with the -d option, so you can use something like awk, sed, etc... to format each line. Example: paste file1.txt file2.txt | awk '{printf "%-61s | %s\n", $1,$2}' ... this mimics the diff --side-by-side output)
– Yzmir Ramirez
May 27 '16 at 17:50...
How to create abstract properties in python abstract classes
...orrectly identified as abstract when applied to an abstract method.
Note: Order matters, you have to use @property before @abstractmethod
Python 3.3+: (python docs):
class C(ABC):
@property
@abstractmethod
def my_abstract_property(self):
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Python 2: (python docs)
class C(...
How to get Maven project version to the bash command line
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I'm removing all logging (INFO,WARNING,etc) and 'Download' messages with mvn org.apache.maven.plugins:maven-help-plugin:2.1.1:evaluate -Dexpression=project.version|grep -Ev '(^\[|Download\w+:)'
– Chadwick
Mar 29 '13 at 18:58
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sqlite database default time value 'now'
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,datetime(created_at, 'unixepoch', 'localtime') as localtime
from example
order by id
;
id|data|epoch |utc |localtime
1 |foo |1412097842|2014-09-30 17:24:02|2014-09-30 20:24:02
2 |bar |1412097842|2014-09-30 17:24:02|2014-09-30 20:24:02
Localtime is correct as I'm located at UT...