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How do I terminate a thread in C++11?
...Apple's OS's, this function exists and native_handle_type is a pthread_t. If you are successful, you are likely to leak resources.
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Add querystring parameters to link_to
I'm having difficultly adding querystring parameters to link_to UrlHelper. I have an Index view, for example, that has UI elements for sorting, filtering, and pagination (via will_paginate). The will_paginate plugin manages the intra-page persistence of querystring parameters correctly.
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Using curl to upload POST data with files
...t only send data parameters in HTTP POST but to also upload files with specific form name. How should I go about doing that ?
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Unable to resolve host “” No address associated with hostname
...app the permission to use the internet. Try adding this to your android manifest:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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Is a url query parameter valid if it has no value?
..., along with
data in the path component (Section 3.3), serves to identify a
resource within the scope of the URI's scheme and naming authority
(if any). ...
... However, as query components
are often used to carry identifying information in the form of
"key=value" pai...
How to copy a collection from one database to another in MongoDB
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Note that if you copy in the JS shell the BSON documents are decoded to JSON during the process so some documents may incur type changes. mongodump/mongorestore are generally the better approach.
– Stennie
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How to run Maven from another directory (without cd to project dir)?
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You can use the parameter -f (or --file) and specify the path to your pom file, e.g. mvn -f /path/to/pom.xml
This runs maven "as if" it were in /path/to for the working directory.
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Python: Convert timedelta to int in a dataframe
...f days represented in td. Not required in this case but it's really useful if say you want to work out how many 15 minute intervals td represents
– David Waterworth
Jul 13 '19 at 5:29
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Rotating a two-dimensional array in Python
...tual list. So:
rotated = list(reversed(list(zip(*original))))
We can simplify that a bit by using the "Martian smiley" slice rather than reversed()... then we don't need the outer list():
rotated = list(zip(*original))[::-1]
Of course, you could also simply rotate the list clockwise three times. :...
Best practices for reducing Garbage Collector activity in Javascript
...sion.
Avoid doing those, and pool and reuse objects where possible.
Specifically, look out for opportunities to:
Pull inner functions that have no or few dependencies on closed-over state out into a higher, longer-lived scope. (Some code minifiers like Closure compiler can inline inner functio...