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npm can't find package.json
...package.json file.
npm --version
npm install express
npm init -y
Link : http://www.codingslover.com/2017/02/npm-node-js-cant-find-packagejson.html
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JSLint says “missing radix parameter”
...l tell JSHint to supress the radix warning:
/*jshint -W065 */
See also: http://jshint.com/docs/#options
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
...eses in order to make it parse as an expression. More information is here: http://benalman.com/news/2010/11/immediately-invoked-function-expression/
So to recap quickly on the IIFE pattern:
(function() {
// Some code
})();
Allows 'some code' to be executed immediately, as if it was just writte...
Is there a way to collapse all code blocks in Eclipse?
...e is a link to Eclipse Galileo online docs showing the feature for C/C++: http://help.eclipse.org/galileo/index.jsp?topic=/org.eclipse.cdt.doc.user/reference/cdt_u_c_editor_folding.htm .
In my Eclipse Indigo I can open the Folding Preferences window via : menu/ Window/ Preferences/ Java/ Editor/ F...
How do I specify different layouts for portrait and landscape orientations?
...tomatically select the right one for its screen settings
More info here:
http://developer.android.com/guide/practices/screens_support.html
under "Resource directory qualifiers for screen size and density"
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How to use `subprocess` command with pipes
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See the documentation on setting up a pipeline using subprocess: http://docs.python.org/2/library/subprocess.html#replacing-shell-pipeline
I haven't tested the following code example but it should be roughly what you want:
query = "process_name"
ps_process = Popen(["ps", "-A"], stdout=PI...
How to create a video from images with FFmpeg?
...add image paths to imagepaths.txt like below.
# this is a comment details https://trac.ffmpeg.org/wiki/Concatenate
file 'E:\images\png\images__%3d.jpg'
file 'E:\images\jpg\images__%3d.jpg'
Sample usage as follows;
"h:\ffmpeg\ffmpeg.exe" -y -r 1/5 -f concat -safe 0 -i "E:\images\imagepaths.txt" ...
Can Maven be made less verbose?
...
Official link :
https://maven.apache.org/maven-logging.html
You can add in the JVM parameters :
-Dorg.slf4j.simpleLogger.defaultLogLevel=WARN
Beware of UPPERCASE.
...
Getting mouse position in c#
...s mouseEv)
To set the mouse position use the Cursor.Position property.
http://msdn.microsoft.com/en-us/library/system.windows.forms.cursor.position.aspx
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How to combine multiple conditions to subset a data-frame using “OR”?
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You are looking for "|." See http://cran.r-project.org/doc/manuals/R-intro.html#Logical-vectors
my.data.frame <- data[(data$V1 > 2) | (data$V2 < 4), ]
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