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Make $JAVA_HOME easily changable in Ubuntu [closed]
...o evaluate the variables. Net result: cannot log in :( Fixed by visiting Ctrl-Alt-1 and running "/bin/rm ~/.pam_environment". Be exceptionally careful or use a secondary account to test settings here.
– Alain O'Dea
Apr 4 '12 at 3:34
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What is “android:allowBackup”?
...lect the lint error and see a longer explanation, or invoke the quick fix (Ctrl-1) on the error line, and one of the suggestions is "Explain this issue", which will also pop up a fuller explanation. If you are not using Eclipse, you can generate an HTML report from lint (lint --html <filename>...
Check with jquery if div has overflowing elements
...it from another page, it always come back as overflow = true, but if I use ctrl-F5 it comes back as overflow = false. This is when testing a situation that is supposed to come back false. When it's supposed to be true it always works.
– Dennis
Jun 28 '18 at 6:4...
Visual Studio loading symbols
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Visual Web Developer 2010 Express users can press CTRL+SHIFT+F9 and a prompt "Do you want to delete all breakpoints?" will appear. You need at least one active breakpoint (not sure if the problematic background breakpoint(s) count so set one). Thanks! Much faster now...
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Limit File Search Scope in Sublime Text 2
In Sublime Text, I often use Cmd + P / Ctrl + P to search and jump between files.
12 Answers
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Visual Studio “Could not copy” … during build
...'s still running in background.
Temporary solution:
Go to Task Manager (Ctrl + Alt + Esc).
Go to Processes tab and find "YourProjectName.exe".
Check "Show processes from all users" if you can't find your process.
End Process it.
Permanent solution: you have to close your application through cod...
json_encode is returning NULL?
...ROR_NONE
1 = JSON_ERROR_DEPTH
2 = JSON_ERROR_STATE_MISMATCH
3 = JSON_ERROR_CTRL_CHAR
4 = JSON_ERROR_SYNTAX
5 = JSON_ERROR_UTF8
These can change in future versions, so it's better to consult the manual.
If you are below 5.3, you are out of luck, there is no way to ask what the error was.
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How to clear the interpreter console?
...ve number of ways doing it on Windows:
1. Using Keyboard shortcut:
Press CTRL + L
2. Using system invoke method:
import os
cls = lambda: os.system('cls')
cls()
3. Using new line print 100 times:
cls = lambda: print('\n'*100)
cls()
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Node.js app can't run on port 80 even though there's no other process blocking the port
...t.
It needs to be run as root (privileged port). To cancel it, simply hit ctrl-c in the terminal. (You can add the -f flag to have the command run in the background, but then you need to find it again to kill it).
This solution requires you to have an ssh server running locally. It can be done qui...
How do I close a single buffer (out of many) in Vim?
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short cut to check buffer id: 2 CTRL-G
– snowbound
Apr 8 '14 at 12:49
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