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How can I generate an ObjectId with mongoose?
...= require('mongoose');
var newId = new mongoose.mongo.ObjectId('56cb91bdc3464f14678934ca');
// or leave the id string blank to generate an id with a new hex identifier
var newId2 = new mongoose.mongo.ObjectId();
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Passing references to pointers in C++
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gsamaras
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answered May 5 '09 at 5:19
ChrisChris
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C++ new int[0] — will it allocate memory?
... unlimited number of new/delete cycles, should it not? On a platform with 64-bit pointers it might be reasonable to say that a computer executing a while(!exitRequested) { char *p = new char[0]; delete [] p; } loop without recycling pointers would collapse into dust before it could possibly run out...
efficient circular buffer?
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John La RooyJohn La Rooy
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Should I put the Google Analytics JS in the or at the end of ?
...nChris Arguin
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8
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Angularjs loading screen on ajax request
... : fixed;
z-index: 100;
background-image : url('data:image/gif;base64,R0lGODlhNgA3APMAAPz8/GZmZqysrHV1dW1tbeXl5ZeXl+fn59nZ2ZCQkLa2tgAAAAAAAAAAAAAAAAAAACH/C05FVFNDQVBFMi4wAwEAAAAh/hpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh+QQJCgAAACwAAAAANgA3AAAEzBDISau9OOvNu/9gKI5kaZ4lkhBEgqCnws6EApMITb93uOqsRC...
How to round up to the nearest 10 (or 100 or X)?
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64
If you just want to round up to the nearest power of 10, then just define:
roundUp <- funct...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 True
2 False
dtype: bool
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How to set JVM parameters for Junit Unit Tests?
...l only run with sufficient heap-space, and will be run internally on Win 7 64-bit machines - so redesigning the tests isn't a practical suggestion.)
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How to replace an entire line in a text file by line number
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chepnerchepner
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