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How to check if command line tools is installed
... the Terminal, with a nice gui and everything.
$ xcode-select --install
http://macops.ca/installing-command-line-tools-automatically-on-mavericks/
When they were found, this is what the pkgutil command returned:
$ pkgutil --pkg-info=com.apple.pkg.CLTools_Executables
package-id: com.apple.pkg.CL...
Extracting text from HTML file using Python
...:
from urllib.request import urlopen
from bs4 import BeautifulSoup
url = "http://news.bbc.co.uk/2/hi/health/2284783.stm"
html = urlopen(url).read()
soup = BeautifulSoup(html, features="html.parser")
# kill all script and style elements
for script in soup(["script", "style"]):
script.extract() ...
C++ auto keyword. Why is it magic?
...aration, as in auto f() -> int, i = 0; is not allowed.
For more info : http://en.cppreference.com/w/cpp/language/auto
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使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...Bluetooth Low Energy - Android Developers”, 2016. [Online]. Available: http://developer.android.com/guide/topics/connectivity/bluetooth-le.html#setup.
[6] ”The Story Behind Bluetooth Technology - Bluetooth Technology Website”, 2016.
[Online]. Available:https://www.bluetooth.com/what-is-bl...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...lag to "go build" or "go run" (e.g., go run -gcflags -m app.go).
Source: http://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/index.html#stack_heap_vars
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Removing all unused references from a project in Visual Studio projects
...lution Explorer > (right click) References > Optimize References...
http://www.jetbrains.com/resharper/webhelp/Refactorings__Remove_Unused_References.html
This feature does not correctly handle:
Dependency injected assemblies
Dynamically loaded assemblies (Assembly.LoadFile)
Native code as...
Java NIO FileChannel versus FileOutputstream performance / usefulness
...ere are the blog links on archive.org: web.archive.org/web/20120815094827/http://geekomatic.ch/2008/… web.archive.org/web/20120821114802/http://geekomatic.ch/2009/…
– Arthur Edelstein
May 16 '13 at 2:34
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How to get an object's property's value by property name?
...nd indicates that an attempt should
be made to expand that property
https://technet.microsoft.com/en-us/library/hh849895.aspx
[PS]> (Get-Process)[0] | Select-Object -ExpandProperty Name
armsvc
powershell variables
...
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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What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
...
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xs...