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Secure hash and salt for PHP passwords

It is currently said that MD5 is partially unsafe. Taking this into consideration, I'd like to know which mechanism to use for password protection. ...
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How to initialize log4j properly?

... Log4j by default looks for a file called log4j.properties or log4j.xml on the classpath. You can control which file it uses to initialize itself by setting system properties as described here (Look for the "Default Initialization Procedure" section). For ex...
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Is there a better alternative than this to 'switch on type'?

...Text = "Not sure what is hovered over")); The code for TypeSwitch is actually pretty small and can easily be put into your project. static class TypeSwitch { public class CaseInfo { public bool IsDefault { get; set; } public Type Target { get; set; } public Action<o...
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How can I copy the content of a branch to a new local branch?

...e work completely. I was thinking of something like create a new branch locally and copy the old branch there, then I can revert the changes and continue working on the old branch. Is there a better way maybe? Or how do I do this? ...
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How do I make an http request using cookies on Android?

...ookies when I make subsequent requests). It'd be nice to preserve any and all cookies, but really the only one I care about is the session cookie. ...
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How to unpack and pack pkg file?

I have a pkg file created by Install Maker for Mac. I want to replace one file in pkg. But I must do this under Linux system, because this is a part of download process. When user starts to download file server must replace one file in pkg. I have a solution how unpack pkg and replace a file but I d...
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How to stop a JavaScript for loop?

...try.size === remData.size; }); Array#findIndex stops the first time the callback returns a truthy value, returning the index for that call to the callback; it returns -1 if the callback never returns a truthy value. Array#find also stops when it finds what you're looking for, but it returns the en...
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PHP parse/syntax errors; and how to solve them

...as T_STRING explains which symbol the parser/tokenizer couldn't process finally. This isn't necessarily the cause of the syntax mistake, however. It's important to look into previous code lines as well. Often syntax errors are just mishaps that happened earlier. The error line number is just where ...
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How do I choose between Semaphore and SemaphoreSlim?

...uld be used when "wait times are expected to be very short". That would usually dovetail nicely with the idea that the slim version is more lightweight for most of the trade offs. share | improve th...
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What's the difference between event.stopPropagation and event.preventDefault?

...;/div> With stopPropagation, only the button's click handler is called while the div's click handler never fires. Where as if you use preventDefault, only the browser's default action is stopped but the div's click handler still fires. Below are some docs on the DOM event properties and ...