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Make .git directory web inaccessible
...the .git folder and put the following in this file:
Order allow,deny
Deny from all
But note, that it would be lost if you ever re-cloned the repository
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Which cryptographic hash function should I choose?
.... Even though there are no known pre-image attacks to date on MD5 the line from the security experts is that MD5 should not be used where you need to defend against pre-image attacks. SAME goes for SHA1.
Keep in mind, not all algorithms need to defend against pre-image or collision attacks. Take t...
What are all the different ways to create an object in Java?
...t deserialization
Object deserialization is nothing but creating an object from its serialized form.
ObjectInputStream inStream = new ObjectInputStream(anInputStream );
MyObject object = (MyObject) inStream.readObject();
You can read them from here.
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Warning: “format not a string literal and no format arguments”
...ay the C language works, it's going to pick up some random garbage pointer from the stack and try to treat it like an NSString. This will most likely crash your program. Now your strings probably don't have %@'s in them, but some day they might. You should always use a format string with data you ex...
Start two instances of IntelliJ IDE
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As per the directions from jetbrains you'll need go to the 'General' page of the 'Settings' dialog and chose 'Open project in a new window'. Then proceed to open a project as you normally do. IntelliJ should then startup a completely new instance....
Font Awesome not working, icons showing as squares
... with Amazon Cloudfront CDN but it got resolved after I started loading it from maxcdn
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How can I check if an argument is defined when starting/calling a batch file?
...e:
echo "%1"
if ("%1"=="") echo match1
if "%1"=="" echo match2
Output from running above script:
C:\>echo ""
""
C:\>if ("" == "") echo match1
C:\>if "" == "" echo match2
match2
I think it is actually taking the parentheses to be part of the strings and they are being compared.
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Is it possible to have different Git configuration for different projects?
...is particular repo, and need to be reapplied if the repo is recloned clean from the remote. It changes a local file that is not sent to the remote with a commit/push.
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Postgresql: password authentication failed for user “postgres”
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From the Comprehensive manual, postgresql.org/files/documentation/pdf/12/postgresql-12-A4.pdf, section 20.5: "If no password has been set up for a user, the stored password is null and password authentication will always fail...
Removing ul indentation with CSS
I cannot seem to remove the indent from my unordered list when long lines in my list wrap around. Here is what my list looks like:
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