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How do I write a bash script to restart a process if it dies?
...ps! Don't ever do this.
ps is very unportable. While you find it on almost every UNIX system; its arguments vary greatly if you want non-standard output. And standard output is ONLY for human consumption, not for scripted parsing!
Parsing ps leads to a LOT of false positives. Take the ps aux |...
Changing the resolution of a VNC session in linux [closed]
...03mm ) 60
Current rotation - normal
Current reflection - none
Rotations possible - normal
Reflections possible - none
I can then easily switch to another resolution (f.e. switch to 1360x768):
bash> xrandr -s 5
I'm using TightVnc viewer as the client and it automatically adapts to the new r...
Are loops really faster in reverse?
...th each time you increment i, when you check if i <= array.length.
In most cases you shouldn't even worry about this kind of optimization.
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How do I call Objective-C code from Swift?
...that if you move your project, or work on it with others using a remote repository, it will still work. $(SRCROOT) can be thought of as the directory that contains your .xcodeproj file. It might look like this:
$(SRCROOT)/Folder/Folder/<#YourProjectName#>-Bridging-Header.h
Step 3: Add Objec...
What is the difference between Cygwin and MinGW?
I want to make my C++ project cross platform, and I'm considering using Cygwin/MinGW.
But what is the difference between them ?
...
Receive result from DialogFragment
I am using DialogFragments for a number of things: choosing item from list, entering text.
13 Answers
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How to shrink/purge ibdata1 file in MySQL
I am using MySQL in localhost as a "query tool" for performing statistics in R, that is, everytime I run a R script, I create a new database (A), create a new table (B), import the data into B, submit a query to get what I need, and then I drop B and drop A.
...
Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...释器居然不到200k，这是多么地变态啊（/bin/sh都要1M，MacOS平台），而且能和C语言非常好的互动。我很好奇得浏览了一下Lua解释器的源码，这可能是我看过最干净的C的源码了。
我不想写一篇大而全的语言手册，一方面是因为已...
'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of
...at can be seen here.
Here's a helpful website that creates an icon for iOS, Mac App and Android app.
You just need to drag and drop your 1024 x 1024 icon and the site will create all the icon sizes and send it to your email. Then follow the following method to set icons for iOS app.
After Apple...
Difference between string and char[] types in C++
...a class that contains a char array, but automatically manages it for you. Most string implementations have a built-in array of 16 characters (so short strings don't fragment the heap) and use the heap for longer strings.
You can access a string's char array like this:
std::string myString = "Hello...