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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist
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The best solution is to extract properties from object and make them flat dot-notation key-value pairs. You could use for example this library:
https://www.npmjs.com/package/mongo-dot-notation
It has .flatten function that allows you to change object into flat set ...
How do I create an empty array/matrix in NumPy?
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A NumPy array is a very different data structure from a list and is designed to be used in different ways. Your use of hstack is potentially very inefficient... every time you call it, all the data in the existing array is copied into a new one. (The append function will h...
Ignoring accented letters in string comparison
...mpareOptions.IgnoreNonSpace);
Here's a function that strips diacritics from a string:
static string RemoveDiacritics(string text)
{
string formD = text.Normalize(NormalizationForm.FormD);
StringBuilder sb = new StringBuilder();
foreach (char ch in formD)
{
UnicodeCategory uc = Char...
Adding a directory to $LOAD_PATH (Ruby)
... I obviously thought that $LOAD_PATH was better. But once you've graduated from beginner status, I'd only use $LOAD_PATH if I was trying to make my code more readable to a beginner. Meh its a trade off. It depends on how "public" the code is, so long as the memory usage is the same for each, which I...
How to convert an Int to a String of a given length with leading zeros to align?
...retty good (as in excellent) number formatting support which is accessible from StringOps enriched String class:
scala> "%07d".format(123)
res5: String = 0000123
scala> "%07d".formatLocal(java.util.Locale.US, 123)
res6: String = 0000123
Edit post Scala 2.10: as suggested by fommil, from 2....
Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?
...red;
}
Somewhere in the page, I have javascript to remove no-touch class from body.
if ('ontouchstart' in document) {
Y.one('body').removeClass('no-touch');
}
This doesn't look perfect, but it works anyway.
share
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How to align 3 divs (left/center/right) inside another div?
...r vertically to contain both side floats instead of taking its height only from #center and possibly allowing the sides to protrude out the bottom.
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How to restart Jenkins manually?
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Are there any internal links from jenkins to do this instead of rememebering magic url's?
– rogerdpack
Sep 20 '16 at 19:15
6
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
...address as well as unaligned pointer
I've just built that version of gcc from source. For the above program, it produces these diagnostics:
c.c: In function ‘main’:
c.c:10:15: warning: taking address of packed member of ‘struct foo’ may result in an unaligned pointer value [-Waddress-of-...
What are the complexity guarantees of the standard containers?
... O(n)
vector<T> v(begin, end); Make a vector and copy the elements from begin to end. O(n)
Accessors
v[i] Return (or set) the I'th element. O(1)
v.at(i) Return (or set) the I'th element, with bounds checking. O(1)
v.size() Return current numb...