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How do I create JavaScript array (JSON format) dynamically?
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its now fixed @IrfanRaza
– alexventuraio
Jun 19 '16 at 21:28
add a comment
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Format file size as MB, GB, etc [duplicate]
...al String[] units = new String[] { "B", "KB", "MB", "GB", "TB", "EB" }; // now it works up to Long.MAX_VALUE!
– Joe
Jul 6 '12 at 23:49
30
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How to calculate the intersection of two sets? [duplicate]
... Set:
Set<String> s1;
Set<String> s2;
s1.retainAll(s2); // s1 now contains only elements in both sets
If you want to preserve the sets, create a new set to hold the intersection:
Set<String> intersection = new HashSet<String>(s1); // use the copy constructor
intersection....
What does the third parameter (false) indicate in document.addEventListener(“deviceready”,OnDeviceRe
...ent (e.g. a click) happens on the a element, should the ancestor elements know? It was widely accepted that they should. But the question was in what order they should be notified. The Microsoft and Netscape developers (this should give you an idea of quite how historical we're talking!) had differi...
Weird behavior with objects & console.log [duplicate]
... value at left was snapshotted when logged, value below was evaluated just now.
to let you know what you're looking at.
One trick for logging in these cases is to log the individual values:
console.log(obj.foo, obj.bar, obj.baz);
Or JSON encode the object reference:
console.log(JSON.stringify...
记一次数据库表自增长（Auto Increment）故障 - 数据库(内核) - 清泛网 - ...
...INSERT ON test
FOR EACH ROW
BEGIN
INSERT INTO seq (created) VALUES (NOW());
SET NEW.id = LAST_INSERT_ID();
END;
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问题到这里似乎已经解决了，不过在咨询了 @linux流浪猫 之后，意外得到了一个很简单的答案：只要删除问题数据后，重启一下服...
Undo working copy modifications of one file in Git?
... ic thanks for clearing that up. everyone just assumes you know what -- means when they show you examples. and its not something you can google easily too.
– Patoshi パトシ
Mar 4 '15 at 18:05
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WCF vs ASP.NET Web API [closed]
... service client entities and service generation. No support in Web API. I know there is the HttpClient which is awesome, but it doesn't take care of entity generation and serialization/deserialization.
– Shimmy Weitzhandler
Feb 21 '17 at 4:28
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How to have the cp command create any necessary folders for copying a file to a destination [duplica
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I didn't know you could do that with cp.
You can do it with mkdir ..
mkdir -p /var/path/to/your/dir
EDIT
See lhunath's answer for incorporating cp.
shar...
Determine if variable is defined in Python [duplicate]
How do you know whether a variable has been set at a particular place in the code at runtime? This is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or...