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Error handling with node.js streams
..., and thus are really good 'middle' streams. For this reason, they are sometimes referred to as through streams. They are similar to a duplex stream in this way, except they provide a nice interface to manipulate the data rather than just sending it through. The purpose of a transform stream is to m...
Add a prefix string to beginning of each line
I have a file as below:
13 Answers
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Android Location Providers - GPS or Network Provider?
...ch looks for GPS location and fall back to the network provider after some time, if GPS fails to fetch location? or should it be handled in the code by some timer logic?
– jrhamza
Mar 30 '15 at 7:08
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Removing numbers from string [closed]
How can I remove digits from a string?
8 Answers
8
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...igure it in IntelliJ and Project Structure as needed. It was a really hard time for me to see my Mac Air not booting anymore. This problem should be communicated better by Oracle, Google and IDEA for IntelliJ and Android for Mac Users! Time cost for me: 4 hours.
– Freddy
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...he hash. The salt is included as part of the output of the KDF. Thus, each time you "hash" the same password you will get different hashes. To verify the hash the output is split back to the salt and the rest, and the KDF is run again on the password with the specified salt. If the result matches to...
What is the difference between char array and char pointer in C?
I am trying to understand pointers in C but I am currently confused with the following:
8 Answers
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Options for HTML scraping? [closed]
...e part of the standard Python library. These work by calling methods every time you enter/exit a tag and encounter html text. They're like Expat if you're familiar with that. These libraries are especially useful if you are going to parse very large files and creating a DOM tree would be long and ex...
How do I install and use curl on Windows?
...they get the new PATH.
Now enjoy typing curl at any command prompt. Party time!
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How do I include a pipe | in my linux find -exec command?
...tions of zcat.
If you for some reason would like to invoke agrep multiple times, you can do:
find . -name 'file_*' -follow -type f \
-printf "zcat %p | agrep -dEOE 'grep'\n" | sh
This constructs a list of commands using pipes to execute, then sends these to a new shell to actually be execute...