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List of lists changes reflected across sublists unexpectedly
...e that you create a new list at each position. One way to do it is
[[1]*4 for _ in range(3)]
which will reevaluate [1]*4 each time instead of evaluating it once and making 3 references to 1 list.
You might wonder why * can't make independent objects the way the list comprehension does. That's ...
NuGet for solutions with multiple projects
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For anybody stumbling across this, now there is the following option :
Right-click your solution > Manage NuGet Packages for Solution...
... Or:
Tools > Library Package Manager > Manage NuGet Packages for S...
Regular expression to match URLs in Java
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thansk for the link i am using eclipse
– Sergio del Amo
Oct 2 '08 at 17:25
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How to make URL/Phone-clickable UILabel?
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You can use a UITextView and select Detection for Links, Phone Numbers and other things in the inspector.
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cancelling a handler.postdelayed process
I am using handler.postDelayed() to create a waiting period before the next stage of my app takes place. During the wait period I am displaying a dialog with progress bar and cancel button.
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How to join two JavaScript Objects, without using JQUERY [duplicate]
...re couple of different solutions to achieve this:
1 - Native javascript for-in loop:
const result = {};
let key;
for (key in obj1) {
if(obj1.hasOwnProperty(key)){
result[key] = obj1[key];
}
}
for (key in obj2) {
if(obj2.hasOwnProperty(key)){
result[key] = obj2[key];
}
}
2 - O...
How to concatenate properties from multiple JavaScript objects
I am looking for the best way to "add" multiple JavaScript objects (associative arrays).
14 Answers
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Difference between Node object and Element object?
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A node is the generic name for any type of object in the DOM hierarchy. A node could be one of the built-in DOM elements such as document or document.body, it could be an HTML tag specified in the HTML such as <input> or <p> or it could be...
How to replace captured groups only?
I have HTML code before and after the string:
5 Answers
5
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What is the pythonic way to avoid default parameters that are empty lists?
...ist)
The docs say you should use None as the default and explicitly test for it in the body of the function.
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