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Use of Finalize/Dispose method in C#
...s a simple matter of adding a disposed flag, check it before disposing and set it after disposing. Look here for the idea. You should also check the flag before any methods of the class. Makes sense? Is it complicated?
– Jordão
Jun 21 '12 at 20:59
...
Setting environment variables on OS X
...
Bruno is right on track. I've done extensive research and if you want to set variables that are available in all GUI applications, your only option is /etc/launchd.conf.
Please note that environment.plist does not work for applications launched via Spotlight. This is documented by Steve Sexton he...
Compare two files in Visual Studio
... batch file using your favorite text editor. Type the following:
@echo off
setlocal
set vspath=C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE
start "Compare files" /B /MIN "%vspath%\devenv.exe" /diff %2 %1 First:'%2' Second:'%1'
You might notice that I have reversed the %...
How does Access-Control-Allow-Origin header work?
...response headers
Cache-Control private
Content-Type application/json; charset=utf-8
Access-Control-Allow-Origin DomainA.com
Content-Length 87
Proxy-Connection Keep-Alive
Connection Keep-Alive
The blue parts I marked above were the kernal facts, "Origin" request header "indicates where the cross-o...
Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...led,
adding one of the following lines to your ~/.bash_profile file will set the environment variable accordingly.
export JAVA_HOME="$(/usr/libexec/java_home -v 1.6)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.7)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"
Update: added -v f...
Building and running app via Gradle and Android Studio is slower than via Eclipse
...me>\.gradle (Windows)
Append:
# IDE (e.g. Android Studio) users:
# Settings specified in this file will override any Gradle settings
# configured through the IDE.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environ...
What is memory fragmentation?
...On HP-UX it is very easy to find memory fragmentation using HP-UX gdb. You set a break-point and when you hit it you run this command: info heap and see all memory allocations for the process and the total size of heap. Then your continue your program and then some time later your again hit the brea...
How to elegantly rename all keys in a hash in Ruby? [duplicate]
... the answer...but I am confused how this actually works. How is the value set on each set?
– Clayton Selby
Mar 10 '15 at 5:14
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onMeasure custom view explanation
...her. Sometimes they call super.onMeasure at the end, sometimes they use setMeasuredDimension and didn't call it. Where is a difference?
...
Python circular importing?
...omes down too heavily on circular imports. They can work just fine, if you set them up correctly.
The easiest way to do so is to use import my_module syntax, rather than from my_module import some_object. The former will almost always work, even if my_module included imports us back. The latter onl...