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Docker and securing passwords
...mands. (Of course, any user that has access to docker on the host also has root anyway.)
My preferred pattern is to use a wrapper script as the ENTRYPOINT or CMD. The wrapper script can first import secrets from an outside location in to the container at run time, then execute the application, prov...
How do I remove the old history from a git repository?
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Just create a graft of the parent of your new root commit to no parent (or to an empty commit, e.g. the real root commit of your repository). E.g. echo "<NEW-ROOT-SHA1>" > .git/info/grafts
After creating the graft, it takes effect right away; you should be able...
How to change bower's default components folder?
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Create a Bower configuration file .bowerrc in the project root (as opposed to your home directory) with the content:
{
"directory" : "public/components"
}
Run bower install again.
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How can I write a heredoc to a file in Bash script?
...t operator it can be combined with sudo if you need to write to files with root permissions.
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Can Git hook scripts be managed along with the repository?
...p semi-automatically).
To do the symlink on *nix, all you need to do is:
root="$(pwd)"
ln -s "$root/hooks" "$root/.git/hooks"
use ln -sf if you're ready to overwrite what's in .git/hooks
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How can I ignore everything under a folder in Mercurial
...h. Anchors apply to this path.
So:
Glob applies to path elements and is rooted to element parts
foo matches any folder (or file) named foo (not to "foobar" nor "barfoo")
*foo* matches any folder or file with "foo" in the name
foo/bar* matches all files in "foo" folder starting with "bar"
Reg...
Why are there two build.gradle files in an Android Studio project?
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<PROJECT_ROOT>\app\build.gradle is specific for app module.
<PROJECT_ROOT>\build.gradle is a "Top-level build file" where you can add configuration options common to all sub-projects/modules.
If you use another module in yo...
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
...TPS SSL certificate, and our older version of java doesn’t recognize the root certificate authority (CA).
• If you can access the HTTPS URL in your browser then it is possible to update Java to recognize the root CA.
• In your browser, go to the HTTPS URL that Java could not access. Click on t...
How to pretty print XML from Java?
...put) {
return prettyFormat(input, 2);
}
testcase:
prettyFormat("<root><child>aaa</child><child/></root>");
returns:
<?xml version="1.0" encoding="UTF-8"?>
<root>
<child>aaa</child>
<child/>
</root>
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Convert JSON to Map
...n library.
When you don't know structure of json. You can use
JsonElement root = new JsonParser().parse(jsonString);
and then you can work with json. e.g. how to get "value1" from your gson:
String value1 = root.getAsJsonObject().get("data").getAsJsonObject().get("field1").getAsString();
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