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JavaScript and Threads
...onous in JavaScript
Before HTML5 JavaScript only allowed the execution of one thread per page.
There was some hacky way to simulate an asynchronous execution with Yield, setTimeout(), setInterval(), XMLHttpRequest or event handlers (see the end of this post for an example with yield and setTimeo...
Catch a thread's exception in the caller thread in Python
...s there is in the context of the child thread, and it is in its own stack. One way I can think of right now to communicate this information to the parent thread is by using some sort of message passing, so you might look into that.
Try this on for size:
import sys
import threading
import Queue
c...
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...assign it dynamically without having to code the function specifically for one method of attachment or another. Hence my onclick (or on anything) in HTML markup look like this:
onclick="someFunc.call(this)"
OR
onclick="someFunc.apply(this, arguments)"
Using javascript:void(0) avoids all of the...
Reading 64bit Registry from a 32bit application
..., 64 bit.
Instead of using "Wow6432Node", which emulates a node by mapping one registry tree into another making it appear there virtually, you can do the follwing:
Decide, whether you need to access the 64 bit or the 32 bit registry, and use it as described below. You may also use the code I mentio...
Switching a DIV background image with jQuery
... 2. is incorrect an invalid. Stringing multiple properties together is done like this: $('selector').css({'background-color':'yellow','background-image':'url()'})
– codecowboy
Jul 20 '11 at 15:26
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Are there any CSV readers/writer libraries in C#? [closed]
...
There are a couple of options, right in the framework itself.
One of the easiest is to Reference Microsoft.VisualBasic, then use TextFieldParser. It is a fully functional CSV reader in the core framework.
Another good alternative is to use datasets to read CSV files.
...
Find duplicate lines in a file and count how many time each line was duplicated?
...
Assuming there is one number per line:
sort <file> | uniq -c
You can use the more verbose --count flag too with the GNU version, e.g., on Linux:
sort <file> | uniq --count
...
How to wrap async function calls into a sync function in Node.js or Javascript?
...nc . It's obvious both getData and fs.readFileSync are sync functions. One day you were told to switch the underlying data source to a repo such as MongoDB which can only be accessed asynchronously. You were also told to avoid pissing off your users, getData API cannot be changed to return mer...
How do I perform HTML decoding/encoding using Python/Django?
...ust tell the templating engine not to escape your string. To do that, use one of these options in your template:
{{ context_var|safe }}
{% autoescape off %}
{{ context_var }}
{% endautoescape %}
share
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How do you normalize a file path in Bash?
...his is a strongly related answer! I came across both of these QA posts in one day, and I wanted to link them together.
– phyatt
Aug 17 '16 at 19:32
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