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node.js child process - difference between spawn & fork
... ONE TIME
fork will be useful when you want to do messaging
Eg - JSON or XML data messaging
Conslusion
spawn should be used for streaming big data/files/images FROM spawn process TO parent process
fork should be used for doing Json/Xml messaging .
Eg suppose 10 fork process are created fro...
How can I access the MySQL command line with XAMPP for Windows?
...me Connect to host.
-H, --html Produce HTML output.
-X, --xml Produce XML output.
--line-numbers Write line numbers for errors.
(Defaults to on; use --skip-line-numbers to disable.)
-L, --skip-line-numbers
Don't write li...
RESTfully design /login or /register resources?
...ou back appropriate HTML+Javascript so that the page will make appropriate XmlHttpRequests to your API URLs to act as a client.
– ellisbben
Sep 8 '11 at 21:06
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Force “portrait” orientation mode
...;
</activity>
This is applied in the manifest file AndroidManifest.xml.
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Does pandas iterrows have performance issues?
...pply
a) reductions that can be performed in cython
b) iteration in python space
4) itertuples
5) iterrows
6) updating an empty frame (e.g. using loc one-row-at-a-time)
Using a custom Cython routine is usually too complicated, so let's skip that for now.
1) Vectorization is ALWAYS, ALWAYS ...
How can I quantify difference between two images?
...ot, you may need to resize or crop them. PIL library will help to do it in Python.
If they are taken with the same settings and the same device, they are probably the same.
Are images well-aligned?
If not, you may want to run cross-correlation first, to find the best alignment first. SciPy has fun...
How do I specify a single test in a file with nosetests?
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Wow that's terrible, classic python libraries, not a care for existing interfaces
– Dagrooms
Feb 20 '18 at 16:04
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Django 1.7 throws django.core.exceptions.AppRegistryNotReady: Models aren't loaded yet
...ly, Django has a new way to load installed app. If you load Django from a Python script (like I was in my custom unit tests), some initialization needs to be done before proceeding and calling setup() is how to do it. Aside from that, kudos to the team, my 1.6.2 to 1.7.1 upgrade seems to an hour's...
Slowing speed of Viewpager controller in android
...ation based on a factor. You need to use a ViewPagerCustomDuration in your XML instead of ViewPager, and then you can do this:
ViewPagerCustomDuration vp = (ViewPagerCustomDuration) findViewById(R.id.myPager);
vp.setScrollDurationFactor(2); // make the animation twice as slow
ViewPagerCustomDurat...
Change the name of a key in dictionary
I want to change the key of an entry in a Python dictionary.
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