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How do you use bcrypt for hashing passwords in PHP?

...d salts (bcrypt REQUIRES salts) and you can be sure that an attack is virtually unfeasible without either ludicrous amount of funds or hardware. bcrypt uses the Eksblowfish algorithm to hash passwords. While the encryption phase of Eksblowfish and Blowfish are exactly the same, the key schedule pha...
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How to download and save a file from Internet using Java?

...l().transferFrom(rbc, 0, Long.MAX_VALUE); Using transferFrom() is potentially much more efficient than a simple loop that reads from the source channel and writes to this channel. Many operating systems can transfer bytes directly from the source channel into the filesystem cache without actually ...
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Change R default library path using .libPaths in Rprofile.site fails to work

I am running R on Windows, not as an administrator. When I install a package, the following command doesn't work: 15 Answer...
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How to get the path of a running JAR file?

... One more note: While calling this function from the Jar, the name of the jar is appended at the end for me, therefore had to execute: path.substring(0, path.lastIndexOf("/") + 1); – will824 Oct 5 '11 at 15:29...
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MySQL maximum memory usage

...is no general rule of thumb for what is recommend for your MySQL setup. It all depends on the current usage or the projections. Settings & database MySQL offers countless variables and switches to optimize its behavior. If you run into issues, you really need to sit down and read the (f'ing) m...
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How can I replace a newline (\n) using sed?

...ns not to do it on the last line as there should be one final newline). Finally the substitution replaces every newline with a space on the pattern space (which is the whole file). Here is cross-platform compatible syntax which works with BSD and OS X's sed (as per @Benjie comment): sed -e ':a' -...
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Singletons vs. Application Context in Android?

Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Applicat...
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Error when testing on iOS simulator: Couldn't register with the bootstrap server

... As comment below says, you can usually see the hung process in Activity Monitor and kill it there. – mxcl Sep 5 '10 at 18:29 13 ...
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Difference between HTML “overflow : auto” and “overflow : scroll”

...content is clipped. Scroll will however always show the scrollbar even if all content fits and you cant scroll it. share | improve this answer | follow | ...
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adb server version doesn't match this client

... Thank You Aditya!!! finally a decent answer. It started after updating android studio. I was going crazy with this one, reinstalled the sdk and everything. I thought it was a bug in the new version. – TacoEater ...