大约有 40,000 项符合查询结果（耗时：0.0516秒） [XML]
return query based on date
....because javascript's .getTime() returns milliseconds you need to mulitply by 1000 before you use it as input to the new Date() constructor.
db.things.find({
createdAt: {
$gte: new Date(new Date().getTime()-60*5*1000).toISOString()
}
})
.count()
Explanation ...
Git clone without .git directory
...something else entirely. Therefore I suggest your answer could be improved by explicitly specifying the name dirformynewrepo as an argument to the rm command as it will make the connection between both commands much clearer.
– davidA
Aug 22 '18 at 21:32
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What is the __DynamicallyInvokable attribute for?
...xception.
Profiler writers should place this attribute on members emitted by their profiler into framework assemblies, if they want to access them under WinRT.
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Difference between Iterator and Listiterator?
...s, but not for Set-type of Objects.
That is, we can get a Iterator object by using Set and List, see here:
By using Iterator we can retrieve the elements from Collection Object in forward direction only.
Methods in Iterator:
hasNext()
next()
remove()
Iterator iterator = Set.iterator();
Iterat...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...r writes to a memory address, it will do this in word sized chunks (e.g. 4 byte chunks on a 32-bit system). Data alignment means putting the data at a memory offset equal to some multiple of the word size, which increases the system's performance due to the way the CPU handles memory.
To align the ...
How to start an application without waiting in a batch file?
...itle.
If you use start with something that is (or needs to be) surrounded by quotes, you need to put empty quotes as the first argument:
start "" "\Foo\Bar\Path with spaces in it\program.exe"
This is because start interprets the first quoted argument it finds as the window title for a new consol...
How to create byte array from HttpPostedFile
...has a FromBinary method. Wondering how do I convert my input stream into a byte array
6 Answers
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Recreating a Dictionary from an IEnumerable
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How do I lowercase a string in C?
...olower(str[i]);
}
or if you prefer one liners, then you can use this one by J.F. Sebastian:
for ( ; *p; ++p) *p = tolower(*p);
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Int to Char in C#
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