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What is the purpose of a plus symbol before a variable?
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How is it different from .parseInt() ?
– Daniel W.
Apr 10 '19 at 13:33
1
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How do I ignore the authenticity token for specific actions in Rails?
...n
For previous versions:
For individual actions, you can do:
protect_from_forgery :only => [:update, :destroy, :create]
#or
protect_from_forgery :except => [:update, :destroy, :create]
For an entire controller, you can do:
skip_before_action :verify_authenticity_token
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Is it better to use std::memcpy() or std::copy() in terms to performance?
...ns. However, after my first few attempts, I got results that varied wildly from one run to the next, so I'm guessing there was some sort of OS activity going on. I decided to start over.
Same compiler settings and flags. There is only one version of MD5, and it's faster than SHA-2, so I did 3000 lo...
A list of indices in MongoDB?
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From the shell:
db.test.getIndexes()
For shell help you should try:
help;
db.help();
db.test.help();
share
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improve t...
How do I put all required JAR files in a library folder inside the final JAR file with Maven?
...is creates a manifest classpath entry containing "lib/" and all single jar from the lib folder. Is this intended? Why?
– gapvision
Feb 25 '16 at 17:50
2
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Python concatenate text files
...en('path/to/output/file', 'w') as outfile:
for line in itertools.chain.from_iterable(itertools.imap(open, filnames)):
outfile.write(line)
Sadly, this last method leaves a few open file descriptors, which the GC should take care of anyway. I just thought it was interesting
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width:auto for fields
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An <input>'s width is generated from its size attribute. The default size is what's driving the auto width.
You could try width:100% as illustrated in my example below.
Doesn't fill width:
<form action='' method='post' style='width:200px;background:k...
How to sum a variable by group
...n has numbers that represent the number of times I saw the specific groups from "Category".
15 Answers
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Hosting Git Repository in Windows
...erbose --enable=receive-pack
Step 3: Run the following cygrunsrv command from an elevated prompt (i.e. as admin) to install the script as a service (Note: assumes Cygwin is installed at C:\cygwin64):
cygrunsrv --install gitd \
--path c:/cygwin64/bin/bash.exe...
AutoMapper: “Ignore the rest”?
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From what I understood the question was that there are fields on the destination which doesn't have a mapped field in the source, which is why you are looking for ways to Ignore those non mapped destination fields.
Instead o...