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JavaScript: Get image dimensions
... @AjayGaur because onload is a listener that will be called asynchronously if the image is loaded correctly. If you set the listener after setting the url, the image could load just before the code reachs setting the onload itself, resulting in the listener never being called. Using analogies, if y...
Overflow to left instead of right
... This is a great answer as direction rtl has all sorts of side effects. If you want to ensure the inner div is left aligned and only truncated to the left if the div is exceeded, set the .outer-div to max-width: 100% and display: inline-block. See here
– Luke
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how to use ng-option to set default value of select element
...nformation see this: ozkary.com/2015/08/angularjs-ngoption-directive-simplified.html
– ozkary
Sep 4 '15 at 14:57
2
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Accessing a Dictionary.Keys Key through a numeric index
...t.Count -1);
You should not depend on the order of keys in a Dictionary. If you need ordering, you should use an OrderedDictionary, as suggested in this answer. The other answers on this page are interesting as well.
share...
Is type=“text/css” necessary in a tag?
...ure expansion possibilities which never happened.
Using HTML5 and not specifying the type, I have run so far into no problems with compatibility even when testing older versions of IE.
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impr...
Fastest way to find second (third…) highest/lowest value in vector or column
...000
x = rnorm(N)
maxN <- function(x, N=2){
len <- length(x)
if(N>len){
warning('N greater than length(x). Setting N=length(x)')
N <- length(x)
}
sort(x,partial=len-N+1)[len-N+1]
}
microbenchmark::microbenchmark(
Rfast = Rfast::nth(x,5,descending = T...
PL/SQL, how to escape single quote in a string?
...onal single quote character to print a single quote >character. That is if you put two single quote characters Oracle will print one. The first >one acts like an escape character.
This is the simplest way to print single quotation marks in Oracle. But it will get >complex when you have to p...
Rails bundle install production only
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Not sure if this is something that changed in the last four years, but arguments to --without are supposed to be separated with :s, not spaces. So I believe it should be bundle install --without development:test.
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Set value for particular cell in pandas DataFrame using index
...urns a new dataframe with a copy of the data, so
df.xs('C')['x']=10
modifies this new dataframe only.
df['x'] returns a view of the df dataframe, so
df['x']['C'] = 10
modifies df itself.
Warning: It is sometimes difficult to predict if an operation returns a copy or a view. For this reason...
twitter bootstrap navbar fixed top overlapping site
... try to switch it to navbar fixed top, all the other content on the site shifts up like the navbar isn't there and the navbar overlaps it. here's basically how i laid it out:
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