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Remove folder and its contents from git/GitHub's history
... Just a side note: I used git count-objects -v to check if the files was actually removed but the size of the repository remains the same until I cloned the repository again. Git mantains a copy of all the original files I think.
– Davide Icardi
Jul...
Multiple commands in gdb separated by some sort of delimiter ';'?
...end
And then just type:
(gdb) fn
You can put this in your ~/.gdbinit file as well so it is always available.
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How to rollback just one step using rake db:migrate
After adding migration files in the db/migrate folder and running rake db:migrate , I want get back to the previous step, I think using VERSION=n is the right way to do that, but I don't know the correct value of n to use. Is there any command to check the current n value?
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Determine if running on a rooted device
...u", "/su/bin/su"};
for (String path : paths) {
if (new File(path).exists()) return true;
}
return false;
}
private static boolean checkRootMethod3() {
Process process = null;
try {
process = Runtime.getRuntime().exec(new String...
Total memory used by Python process?
...inux, you can alternatively read the /proc/self/status or /proc/self/statm file as described in other answers for this question and this one too.
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How to correct indentation in IntelliJ
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Code → Reformat Code... (default Ctrl + Alt + L) for the whole file or Code → Auto-Indent Lines (default Ctrl + Alt + I) for the current line or selection.
You can customise the settings for how code is auto-formatted under File → Settings → Editor → Code Style.
To ensure com...
How do I upgrade PHP in Mac OS X?
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$ brew options php56
$ brew install php56
Then config in your .bash_profile or .bashrc
# Homebrew PHP CLI
export PATH="$(brew --prefix homebrew/php/php56)/bin:$PATH"
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Should I be concerned about excess, non-running, Docker containers?
Every docker run command, or every RUN command inside a Dockerfile, creates a container. If the container is no longer running it can still be seen with docker ps -a .
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LINQPad [extension] methods [closed]
...ers.csv");
This will write the content of the table Customers to the CSV file c:\temp\customers.csv. You can also find a nice example how to use Util.WriteCsv and then display the CSV data in Linqpad's result window here.
Hints:
To get/create a CSV file which is in the same directory as the qu...
Debug vs Release in CMake
...nfigurations.
You can modify/add to the flags by specifying a toolchain file in which you can add CMAKE_<LANG>_FLAGS_<CONFIG>_INIT variables, e.g.:
set(CMAKE_CXX_FLAGS_DEBUG_INIT "-Wall")
set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wall")
See CMAKE_BUILD_TYPE for more details.
As for you...