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The necessity of hiding the salt for a hash

...ifferent for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the password. The salt is then encrypted in the database. ...
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How to install pip with Python 3?

... edit: Manual installation and use of setuptools is not the standard process anymore. If you're running Python 2.7.9+ or Python 3.4+ Congrats, you should already have pip installed. If you do not, read onward. If you're running a Unix-like System You c...
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Eclipse: Java, see where class is used

Is there a way in Eclipse to select a Java class, and then bring up a list of all Java files where that class is used within a project? ...
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jQuery & CSS - Remove/Add display:none

...hide the div $('.news').hide(); or $('.news').css('display','none'); and to show the div: $('.news').show(); or $('.news').css('display','block'); share | improve this answer | ...
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Convert Pixels to Points

...out the topic, but can't seem to locate a simple formula. Let's assume a standard 96dpi, how do I calulate this conversion? ...
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“The file ”MyApp.app“ couldn't be opened because you don't have permission to view it” when running

... been changing other similar fields in my <appname>-Info.plist file, and once I'd changed Executable File back to ${EXECUTABLE_NAME} as you suggested, it built and ran. – Slowburner Nov 6 '14 at 3:50 ...
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How to write asynchronous functions for Node.js

... non-blocking IO because non blocking IO is better. The best way to understand it is to go watch some videos by ryan dahl. How do I write asynchronous functions for Node? Just write normal functions, the only difference is that they are not executed immediately but passed around as callbacks. ...
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How to use the “required” attribute with a “radio” input field

...ll have the same name value. This allows only one to be selected at a time and applies required to the whole group. <form> Select Gender:<br> <label> <input type="radio" name="gender" value="male" required> Male </label><br> <labe...
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Updating MySQL primary key

...delete u from user_interactions u, fixit where fixit.user_2 = u.user_2 and fixit.user_1 = u.user_1 and fixit.type = u.type and fixit.timestamp != u.timestamp; alter table user_interactions add primary key (user_2, user_1, type ); unlock tables; The lock should stop further updates comi...
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How can I search Git branches for a file or directory?

...hell) so the shell passes the glob pattern to git unchanged, instead of expanding it (just like with Unix find). share | improve this answer | follow | ...