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Capture iframe load complete event
Is there a way to capture when the contents of an iframe have fully loaded from the parent page?
6 Answers
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Core Data: Quickest way to delete all instances of an entity
... without having to load them all in to memory. Here's how you'd use it:
Swift 5
let fetchRequest: NSFetchRequest<NSFetchRequestResult> = NSFetchRequest(entityName: "Car")
let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
do {
try myPersistentStoreCoordinator.execute(d...
C/C++ macro string concatenation
...
If they're both strings you can just do:
#define STR3 STR1 STR2
The preprocessor automatically concatenates adjacent strings.
EDIT:
As noted below, it's not the preprocessor but the compiler that does the concatenation.
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Echo a blank (empty) line to the console from a Windows batch file [duplicate]
...n find my original (simplistic and misguided) answer in the edit history.
If Microsoft had the intent of providing a means of outputting a blank line from cmd.exe, Microsoft surely would have documented such a simple operation. It is this omission that motivated me to ask this question.
So, becaus...
Difference between jQuery’s .hide() and setting CSS to display: none
... is quicker than writing out .css("display", "none") , but what’s the difference and what are both of them actually doing to the HTML element?
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How do I select text nodes with jQuery?
... up with:
var getTextNodesIn = function(el) {
return $(el).find(":not(iframe)").addBack().contents().filter(function() {
return this.nodeType == 3;
});
};
getTextNodesIn(el);
Note: If you're using jQuery 1.7 or earlier, the code above will not work. To fix this, replace addBack()...
How to delete object from array inside foreach loop?
...> $element) {
foreach($element as $valueKey => $value) {
if($valueKey == 'id' && $value == 'searched_value'){
//delete this particular object from the $array
unset($array[$elementKey]);
}
}
}
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Updating a local repository with changes from a GitHub repository
...complained: "You asked to pull from the remote 'origin', but did not specify a branch. Because this is not the default configured remote for your current branch, you must specify a branch on the command line." So I tried "$ git pull origin master" and it worked fine.
– Jua...
setting y-axis limit in matplotlib
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To add to @Hima's answer, if you want to modify a current x or y limit you could use the following.
import numpy as np # you probably alredy do this so no extra overhead
fig, axes = plt.subplot()
axes.plot(data[:,0], data[:,1])
xlim = axes.get_xlim()...
Array.Add vs +=
I've found some interesting behaviour in PowerShell Arrays, namely, if I declare an array as:
3 Answers
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