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SecurityError: Blocked a frame with origin from accessing a cross-origin frame
I am loading an <iframe> in my HTML page and trying to access the elements within it using Javascript, but when I try to execute my code, I get the following error:
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How to install a node.js module without using npm?
There are quite a few modules which are listed on node's github page but are not published with the npm-registry. These modules can't be installed using npm.
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Java HTTPS client certificate authentication
I'm fairly new to HTTPS/SSL/TLS and I'm a bit confused over what exactly the clients are supposed to present when authenticating with certificates.
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How can I add a key/value pair to a JavaScript object?
Here is my object literal:
24 Answers
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Having both a Created and Last Updated timestamp columns in MySQL 4.0
I have the following table schema;
11 Answers
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How to limit the amount of concurrent async I/O operations?
Here is the problem, it starts 1000+ simultaneous web requests. Is there an easy way to limit the concurrent amount of these async http requests? So that no more than 20 web pages are downloaded at any given time. How to do it in the most efficient manner?
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Can I try/catch a warning?
I need to catch some warnings being thrown from some php native functions and then handle them.
11 Answers
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Convert nested Python dict to object?
I'm searching for an elegant way to get data using attribute access on a dict with some nested dicts and lists (i.e. javascript-style object syntax).
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Import and Export Excel - What is the best library? [closed]
In one of our ASP.NET applications in C#, we take a certain data collection (SubSonic collection) and export it to Excel. We also want to import Excel files in a specific format. I'm looking for a library I can use for this purpose.
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How do I copy the contents of a String to the clipboard in C#? [duplicate]
If I have some text in a String, how can I copy that to the clipboard so that the user can paste it into another window (for example, from my application to Notepad)?
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