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PHP Session Security
...'s temp directory. Without any special thought or planning this is a world readable directory so all of your session information is public to anyone with access to the server.
As for maintaining sessions over multiple servers. At that point it would be better to switch PHP to user handled sessions ...
hadoop No FileSystem for scheme: file
...
Only after I read this did I realize that the conf here was the Hadoop Configuration: brucebcampbell.wordpress.com/2014/12/11/…
– Sal
Nov 10 '17 at 16:03
...
Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
...e "front" of $PATH, and
.bashrc (or equivalent for your default shell) is read and interpreted line-by-line from top to bottom.
So imagine the following scenario :
$ echo $PATH
/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin
$ [[ -s "$HOME/.rvm/scripts/rvm" ]] && source ...
linux tee is not working with python?
...tderr in binary mode. Note
that there is internal buffering in xreadlines(), readlines() and file-
object iterators ("for line in sys.stdin") which is not influenced by
this option. To work around this, you will want to use "sys.stdin.read‐
line()" ...
Not able to access adb in OS X through Terminal, “command not found”
...H="~/Library/Android/sdk/platform-tools":$PATH
However, if not, continue reading.
Detailed Answer
Android Debug Bridge, or adb for short, is usually located in Platform Tools and comes with
Android SDK, You simply need to add its location to system path. So system knows about it, and can use ...
Bootstrap 3 Glyphicons are not working
...
You saved many hours of pain. I had already put in one hour of pain, but then I thought about looking here.
– Christina
Sep 7 '13 at 17:30
6
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Convert XML to JSON (and back) using Javascript
...I think this is the best one: Converting between XML and JSON
Be sure to read the accompanying article on the xml.com O'Reilly site, which goes into details of the problems with these conversions, which I think you will find enlightening. The fact that O'Reilly is hosting the article should indic...
How to change the type of a field?
...erator (Mongo 4.2) which in this case modifies a field.
This can be simply read as "$set" the value of "a" to "$a" converted "$toString".
What's really new here, is being able in Mongo 4.2 to reference the document itself when updating it: the new value for "a" is based on the existing value of "$a"...
Twitter Bootstrap modal: How to remove Slide down effect
... from a slide down effect to a fadeIn or just display without the Slide? I read through the documentation here:
16 Answers
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Why do we need C Unions?
...ly undefined behavior according to the C standard (you're only supposed to read the field which was most recently written), it will act in a well-defined manner in virtually any compiler.
Unions are also sometimes used to implement pseudo-polymorphism in C, by giving a structure some tag indicating...