大约有 31,100 项符合查询结果（耗时：0.0580秒） [XML]
How to show Page Loading div until the page has finished loading?
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See my answer to avoid adding $('#loading').hide(); on each page load.
– rybo111
Mar 4 '16 at 17:12
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Why use prefixes on member variables in C++ classes
...ns where leading underscores before lowercase letters are not allowed. In my specific case, I found the _L happened to be reserved by Visual C++ 2005 and the clash created some unexpected results.
I am on the fence about how useful it is to mark up local variables.
Here is a link about which iden...
Is there an equivalent for var_dump (PHP) in Javascript?
...ug plug-in console is an excellent way of examining objects
console.debug(myObject);
Alternatively you can loop through the properties (including methods) like this:
for (property in object) {
// do what you want with property, object[property].value
}
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How do you get the magnitude of a vector in Numpy?
...an array: x.norm()" I totally agree. Usually when working with numpy I use my own Array and Matrix subclasses that have all functions I commonly use pulled in as methods. Matrix.randn([5,5])
– mdaoust
Feb 7 '12 at 12:10
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How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
...as grabbing on a very large and busy server application to finish writing, my mind wandered and I realized there were quite a few ways to grab a minidump today. Back in the old Windows days, when we had to program up hill in the snow both ways, there was only WinDBG. Now it seems like an application...
What is the easiest way to remove the first character from a string?
...'length') { N.times { "[12,23,987,43"[1..STR.length] } }
end
Running on my Mac Pro:
1.9.3
user system total real
[0] 0.840000 0.000000 0.840000 ( 0.847496)
sub 1.960000 0.010000 1.970000 ( 1.962767)
gsub 4.350000 0.020000 4.370000 ( 4...
How to query nested objects?
... objects on which I can do stuff like conditions['some.path'] = 'value' in my business logic, then run a single query at the end: find(conditions, fields, callback);
– Ryan Wheale
May 21 '14 at 2:17
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Is there a perfect algorithm for chess? [closed]
...hat's actually been discovered about chess. But as a mathematician, here's my reasoning:
First we must remember that White gets to go first and maybe this gives him an advantage; maybe it gives Black an advantage.
Now suppose that there is no perfect strategy for Black that lets him always win/sta...
SQLite table constraint - unique on multiple columns
...an find syntax "charts" on this on the SQLite website, but no examples and my code is crashing. I have other tables with unique constraints on a single column, but I want to add a constraint to the table on two columns. This is what I have that is causing an SQLiteException with the message "syntax...
Rails auto-assigning id that already exists
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I think this is the best answer to my question, however, for unrelated reasons, i am going to have to find a way to use the strategy i described in my OP edit
– D-Nice
Jun 17 '12 at 21:32
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