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Changing CSS Values with Javascript
...eturn an array of all the stylesheets in your page, but you can tell which one you are on via the document.styleSheets[styleIndex].href property. Once you have found the stylesheet you want to edit, you need to get the array of rules. This is called "rules" in IE and "cssRules" in most other brows...
How default .equals and .hashCode will work for my classes?
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From Object in one of the JVM implementations:
public boolean equals(Object object) {
return this == object;
}
public int hashCode() {
return VMMemoryManager.getIdentityHashCode(this);
}
In both cases it's just comparing the mem...
Where should signal handlers live in a django project?
...o make them classmethods of the model itself. That keeps everything within one class, and means you don't have to worry about importing anything.
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How to get a subset of a javascript object's properties
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While it's a bit more verbose, you can accomplish what everyone else was recommending underscore/lodash for 2 years ago, by using Array.prototype.reduce.
var subset = ['color', 'height'].reduce(function(o, k) { o[k] = elmo[k]; return o; }, {});
This approach solves it from the othe...
How to remove the first Item from a list?
...ning. x.pop(0) would throw for an empty list x. Sometimes throwing is what one wants: If the assumption that there is at least an element in the list is wrong, one might want to get notified.
– ead
Jul 9 '16 at 18:50
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What is the difference between 'log' and 'symlog'?
...og only allows positive values, and lets you choose how to handle negative ones (mask or clip).
symlog means symmetrical log, and allows positive and negative values.
symlog allows to set a range around zero within the plot will be linear instead of logarithmic.
I think everything will get a lot e...
in iPhone App How to detect the screen resolution of the device
In iPhone App,
while running the App on device How to detect the screen resolution of the device on which App is running?
6...
What is pseudopolynomial time? How does it differ from polynomial time?
...in the input array, correspond to the the number of bits of input? As mentioned earlier, the number of bits of input will be x = 32n. Therefore, if we express the runtime of the algorithm in terms of x rather than n, we get that the runtime is O(x2), and so the algorithm runs in polynomial time.
Si...
Why does Pycharm's inspector complain about “d = {}”?
...is not possible, since each dictionary item that is created (but the first one) depends on the previous dictionary item created. So they have to be assigned to the dictionary one by one rather than every item at the same time. However, PyCharm still complains and says that I should create the dictio...
How to Debug Variables in Smarty like in PHP var_dump()
...? srsly? the chosen answer has those solutions in it too but just contains one more for older smarty versions, so I cannot really get how you could say it's better than the chosen one xD
– oliiix
Mar 14 '18 at 12:16
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