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Nodejs Event Loop
...re.
LibEio is a library to perform input output asynchronously. It handles file descriptors, data handlers, sockets etc. You can read more about it here here.
LibUv is an abstraction layer on the top of libeio , libev, c-ares ( for DNS ) and iocp (for windows asynchronous-io). LibUv performs, mainta...
What are the differences among grep, awk & sed? [duplicate]
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Short definition:
grep: search for specific terms in a file
#usage
$ grep This file.txt
Every line containing "This"
Every line containing "This"
Every line containing "This"
Every line containing "This"
$ cat file.txt
Every line containing "This"
Every line containing "This"
E...
What is the difference between a string and a byte string?
...t;> b'hi' + 'bye' # this will fail
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: can't concat str to bytes
>>> 'hi' + b'bye' # this will also fail
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeEr...
Servlet for serving static content
...attern>
</servlet-mapping>
This basically just maps all content files by extension to the default servlet, and everything else to "myAppServlet".
It works in both Jetty and Tomcat.
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How to delete files older than X hours
I'm writing a bash script that needs to delete old files.
10 Answers
10
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How to get the build/version number of your Android application?
...Context object needed!
Also make sure to specify them in your build.gradle file instead of the AndroidManifest.xml.
defaultConfig {
versionCode 1
versionName "1.0"
}
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Understanding MongoDB BSON Document size limit
...a common system ... which will keep growing year on year.
Note on Storing Files in MongoDB
If you need to store documents (or files) larger than 16MB you can use the GridFS API which will automatically break up the data into segments and stream them back to you (thus avoiding the issue with size l...
How to use java.net.URLConnection to fire and handle HTTP requests?
...eptions whenever you concurrently send large POST requests (e.g. uploading files). To avoid this, you would like to set the HttpURLConnection#setFixedLengthStreamingMode().
httpConnection.setFixedLengthStreamingMode(contentLength);
But if the content length is really not known beforehand, then you ...
What is the .idea folder?
...r.
Project settings are stored with each specific project as a set of xml
files under the .idea folder. If you specify the default project
settings, these settings will be automatically used for each newly
created project.
Check this documentation for the IDE settings and here is their recommendat...
Open and write data to text file using Bash?
How can I write data to a text file automatically by shell scripting in Linux?
11 Answers
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