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NPM global install “cannot find module”
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For anyone else running into this, I had this problem due to my npm installing into a location that's not on my NODE_PATH.
[root@uberneek ~]# which npm
/opt/bin/npm
[root@uberneek ~]# which node
/opt/bin/node
[root@uberneek ~]# echo $NODE_PATH
My NODE_PATH was empty, and running npm install --...
Logical XOR operator in C++?
... to do XOR(a, b) correctly might look as follows
a ? !b : b
This is actually as close as you can get to making a homemade XOR "similar" to || and &&. This will only work, of course, if you implement your XOR as a macro. A function won't do, since the sequencing will not apply to function'...
What is the relation between BLAS, LAPACK and ATLAS
...re related and how I should use them together! I have been looking through all of their manuals and I have a general idea of BLAS and LAPACK and how to use them with the very few examples I find, but I can't find any actual examples using ATLAS to see how it is related with these two.
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Installing pip packages to $HOME folder
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This looks very insteresting. easy_install comes installed in Mac OS X by default, so I would have only pip installed outside the $HOME folder.
– Somebody still uses you MS-DOS
Aug 22 '11 at 14:08
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Concatenating Files And Insert New Line In Between Files
...finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt > finalfile.txt
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How do I purge a linux mail box with huge number of emails? [closed]
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You can simply delete the /var/mail/username file to delete all emails for a specific user. Also, emails that are outgoing but have not yet been sent will be stored in /var/spool/mqueue.
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Wildcards in a Windows hosts file
...idea is that as I develop multiple sites, I can just add vhosts to Apache called site1.local , site2.local etc, and have them all resolve to localhost , while Apache serves a different site accordingly.
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How to bind inverse boolean properties in WPF?
...f you have 100 objects, you would have to add an IsNotReadOnly property to all 100 objects. That property would have to be a DependencyProperty. That adds about 10 lines of code to all 100 objects or 1000 lines of code. The Converter is 20 lines of code. 1000 lines or 20 lines. Which would you choos...
Testing service in Angular returns module is not defined
...ple testacular.conf.js */
basePath = '../';
files = [
JASMINE,
JASMINE_ADAPTER,
'path/to/angular.js',
'path/to/angular-mocks.js', // for angular.mock.module and inject.
'src/js/**/*.js', // application sources
'test/unit/**/*.spec.js' // specs
];
autoWatch = true;
bro...
Should an Enum start with a 0 or a 1?
...nes:
✔️ DO provide a value of zero on simple enums.
Consider calling the value something like "None." If such a value is not appropriate for this particular enum, the most common default value for the enum should be assigned the underlying value of zero.
Framework Design Guidelines / ...