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Changing the default folder in Emacs
...ew to Emacs and I have been trying to figure out how to change the default folder for C-x C-f on start-up. For instance when I first load Emacs and hit C-x C-f its default folder is C:\emacs\emacs-21.3\bin , but I would rather it be the desktop. I believe there is some way to customize the .em...
Render HTML to an image
...e a screenshot (note that it generates a file called screenshot.png in the folder where the command is run)
--window-size allow to only capture a portion of the screen (format is --window-size=width,height)
--default-background-color=0 is the magic trick that tells Chrome to use a transparent backgr...
Java Error opening registry key
...u remove any java.exe, javaw.exe and javaws.exe from your Windows\System32 folder and if you have an x64 system (Win 7 64 bits) also do the same under Windows\SysWOW64.
If you can't find them at these locations, try deleting them from C:\ProgramData\Oracle\Java\javapath.
...
Batch script to delete files
...u, then you could try something like this:
set olddir=%CD%
cd /d "path of folder"
del "file name/ or *.txt etc..."
cd /d "%olddir%"
How this works:
set olddir=%CD% sets the variable "olddir" or any other variable name you like to the directory
your batch file was launched from.
cd /d "path of f...
How to create PDFs in an Android app? [closed]
...e use the standard Android font Droid Sans, which is located in the system folder:
private static final String FONT_PATH = "/system/fonts/DroidSans.ttf";
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How to mkdir only if a directory does not already exist?
... escape characters that are normally part of regex. (i.e. instead of using folder name you need to use folder\ name)
– John Hamilton
Jan 19 '18 at 6:30
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Xcode 6 iPhone Simulator Application Support location
In Xcode 6, I have an app I'm using Core Data in, but there is no folder in Application Support for the iOS 8 iPhone Simulator. Where are my files and Core Data sqlite database being stored?
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Unable to copy file - access to the path is denied
...
I solved this problem by deleting the contentious files from bin folder and rebuilding the project.
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Using OpenSSL what does “unable to write 'random state'” mean?
...nd and chowning it to www-data. (Assuming that /var/www is www-data's home folder, which it is on most systems. You can check www-data's home folder with cat /etc/passwd | grep www-data)
– Nick
Feb 15 '17 at 14:28
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Running JAR file on Windows
...nment (JRE).
Or this:
Open the Windows Explorer, from the Tools select 'Folder Options...'
Click the File Types tab, scroll down and select JAR File type.
Press the Advanced button.
In the Edit File Type dialog box, select open in Actions box and click Edit...
Press the Browse button and navigate...