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Piping buffer to external command in Vim
...line:
vim -es +"w >> /dev/stdout" -cq! /etc/hosts
It's useful for scripting purposes.
For more command-line tricks, check:
How to write whole buffer to standard output from the command line?
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Folder structure for a Node.js project
.../public contains all static content (images, style-sheets, client-side JavaScript)
/assets/images contains image files
/assets/pdf contains static pdf files
/css contains style sheets (or compiled output by a css engine)
/js contains client side JavaScript
/controllers contain all your express ro...
Why use strict and warnings?
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@Jean if you are writing a simple script you really don't want to get alerted by warnings about file handler names or for not declaring the variable before using them :-)
– user2676847
Aug 17 '14 at 8:51
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How to re-sign the ipa file?
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It's really easy to do from the command line. I had a gist of a script for doing this. It has now been incorporated into the ipa_sign script in https://github.com/RichardBronosky/ota-tools which I use daily. If you have any questions about using these tools, don't hesitate to ask.
The hea...
Gradle, Android and the ANDROID_HOME SDK location
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For whatever reason, the gradle script is not picking up the value of ANDROID_HOME from the environment. Try specifying it on the command line explicitly
$ ANDROID_HOME=<sdk location> ./gradlew
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No mapping found for field in order to sort on in ElasticSearch
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You could also use script which gives you some flexibility:
"sort" : {
"_script" : {
"type" : "number",
"script" : {
"lang": "painless",
"source": "return !doc['price'].empty ? doc['price'].value : 0...
How do I list the symbols in a .so file
...e '-C' option for demangling symbols. c++filt can be used instead. Example script here: v8.googlecode.com/svn/branches/bleeding_edge/tools/mac-nm nm -g /usr/lib/libstdc++.6.dylib | c++filt -p -i
– fredbaba
Jun 12 '13 at 21:13
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Does file_get_contents() have a timeout setting?
...set doesn't set the things permanently, right? so basically 4 half of your script is just useless
– Flash Thunder
Mar 3 '19 at 15:02
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Asking the user for input until they give a valid response
...ne most of the time, but if the user enters invalid data enough times, the script will terminate with a RuntimeError: maximum recursion depth exceeded. You may think "no fool would make 1000 mistakes in a row", but you're underestimating the ingenuity of fools!
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How do I empty an array in JavaScript?
...o 0. Some have argued that this may not work in all implementations of JavaScript, but it turns out that this is not the case. It also works when using "strict mode" in ECMAScript 5 because the length property of an array is a read/write property.
Method 3 (as suggested by Anthony)
A.splice(0,A.le...