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Editing Javascript using Chrome Developer Tools
...trying to edit javascript on a site using Chrome's Developer Tools. I have read about 30 accounts of how to do this as well as watched a few videos. The fact is, when I go to the sources tab and open the file I want to edit, I can't do anything to it. Is there some step I am missing?
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Is a Python dictionary an example of a hash table?
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Yes, it is a hash mapping or hash table. You can read a description of python's dict implementation, as written by Tim Peters, here.
That's why you can't use something 'not hashable' as a dict key, like a list:
>>> a = {}
>>> b = ['some', 'list']
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jQuery’s .bind() vs. .on()
...ry's on() function does not introduce any new functionality that did not already exist, it is just an attempt to standardize event handling in jQuery (you no longer have to decide between live, bind, or delegate).
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...alization format for your data, JSON is smaller, lighterweight, more human readable, and generally faster than XML.
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What's the difference between String(value) vs value.toString()
...at the ToPrimitive and the ToString internal operations.
I also recommend reading this article:
Object-to-Primitive Conversions in JavaScript
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Is gettimeofday() guaranteed to be of microsecond resolution?
...ad Timing for Intel Processors
If you're on Intel hardware, here's how to read the CPU real-time instruction counter. It will tell you the number of CPU cycles executed since the processor was booted. This is probably the finest-grained counter you can get for performance measurement.
Note that ...
How persistent is localStorage?
... local storage really serve difference purposes. Cookies are primarily for reading server-side, LocalStorage can only be read client-side. So the question is, in your app, who needs this data — the client or the server?
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How do I invoke a Java method when given the method name as a string?
...gain, leave out the arguments in .invoke, if you don't have any. But yeah. Read about Java Reflection
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Create or write/append in text file
...ere is no reason to do (!file_exists($logPath)) ? 'w':'a' - the a option already has the correct behavior when file does not exist. So can simplify this answer by removing line $mode = ...;, and changing next line to $logfile = fopen($logPath, 'a');.
– ToolmakerSteve
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How can I access Google Sheet spreadsheets only with Javascript?
I want to access Google Spreadsheets using JavaScript only (no .NET, C#, Java, etc.)
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