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PHP Session Fixation / Hijacking
...P to never use URLs with session identifiers.
Regenerate the session ID anytime the session's status changes. That means any of the following:
User authentication
Storing sensitive info in the session
Changing anything about the session
etc...
Session Hijacking
This is where an attacker gets ...
RegEx: Grabbing values between quotation marks
...bble it, and whether or not that happens, match a character; *? match many times (non-greedily, as to not eat the closing quote); \1 match the same quote that was use for opening.
share
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improve t...
how to use sed, awk, or gawk to print only what is matched?
.../'
This runs Perl, the -n option instructs Perl to read in one line at a time from STDIN and execute the code. The -e option specifies the instruction to run.
The instruction runs a regexp on the line read, and if it matches prints out the contents of the first set of bracks ($1).
You can do thi...
Filter LogCat to get only the messages from My Application in Android?
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somtimes gc print the same number with pid number of a process when free memory. here is an another version adb logcat | grep `adb shell ps | grep org.videolan.vlc | awk '{print $2")"}'`
– alijandro
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What is the difference between NaN and None?
... which basically disables all efficiency in numpy.
So repeat 3 times fast: object==bad, float==good
Saying that, many operations may still work just as well with None vs NaN (but perhaps are not supported i.e. they may sometimes give surprising results):
In [15]: s_bad.sum()
Out[15...
Concept behind these four lines of tricky C code
... number increments the exponent by one. Your program does it precisely 771 times, so the exponent which started at 1075 (decimal representation of 10000110011) becomes 1075 + 771 = 1846 at the end; binary representation of 1846 is 11100110110. The resultant pattern looks like this:
01110011 0110101...
Get Android Phone Model programmatically
...
Actually that is not 100% correct. That can give you Model (sometime numbers).
Will get you the Manufacturer of the phone (HTC portion of your request):
Build.MANUFACTURER
For a product name:
Build.PRODUCT
...
Print all but the first three columns
...'re right, didn't notice. By the way, really appreciate your comment. Many times wanted to use a regex with "{}" to specify number of elements and never saw "--re-interval" in the man. +1 for you.
– elysch
Dec 19 '14 at 12:48
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iOS app error - Can't add self as subview
...events pushes/pops unless the top vc is the same one from a given point in time.
.h file:
@interface UINavigationController (SafePushing)
- (id)navigationLock; ///< Obtain "lock" for pushing onto the navigation controller
- (void)pushViewController:(UIViewController *)viewController animated:...
How do I redirect output to a variable in shell? [duplicate]
...be supported while back-ticks ar not. <(...) - is nice, but most of the time I use it with diff to compare output.
– ony
Jul 28 '17 at 15:29
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