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file_put_contents - failed to open stream: Permission denied

...he server account, but every parent directory of the target directory must allow the server account to navigate into it; I think this would be +x to the permissions. – Erhannis Aug 27 '13 at 7:57 ...
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Emulator error: This AVD's configuration is missing a kernel file

...be vague and I don't understand clearly. I was following the steps to install the AVD according to the sites and I can't figure out what I missed. Please explain it to me in steps to follow. ...
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Should I commit or rollback a read transaction?

...should close it. Committing releases any locks you may have had, and is equally sensible with ReadUncommitted or Serializable isolation levels. Relying on implicit rollback - while perhaps technically equivalent - is just poor form. If that hasn't convinced you, just imagine the next guy who insert...
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Animate scrollTop not working in firefox

... Firefox places the overflow at the html level, unless specifically styled to behave differently. To get it to work in Firefox, use $('body,html').animate( ... ); Working example The CSS solution would be to set the following styles: html { overflow: hidden; height: 100%; } body { ...
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Generating a random password in php

... Security warning: rand() is not a cryptographically secure pseudorandom number generator. Look elsewhere for generating a cryptographically secure pseudorandom string in PHP. Try this (use strlen instead of count, because count on a string is always 1): function random...
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Why is String immutable in Java?

...le for several reasons, here is a summary: Security: parameters are typically represented as String in network connections, database connection urls, usernames/passwords etc. If it were mutable, these parameters could be easily changed. Synchronization and concurrency: making String immutable aut...
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GitHub Error Message - Permission denied (publickey)

...s is GitHub's recommended method. Further, GitHub has a help page specifically for that error message, and explains in more detail everything you could check. share | improve this answer |...
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How to convert a String to CharSequence?

... This answers both. Poster first trivially resolves the String -> CharSequence problem by explaining that a String IS a CharSequence. Then poster answers how to go from CharSequence to String. – Alex A. Nov 8 '13 at 23:05...
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How to use glOrtho() in OpenGL?

...ou specify a Z value for your vertex's position, it will be clipped if it falls outside that range. Otherwise if it's inside that range, it will appear to have no effect on the position except for Z tests. share | ...
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Get the current git hash in a Python script

... git describe --always will fallback to the last commit if no tags are found – Leonardo Mar 6 '15 at 16:38 5 ...