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Worst security hole you've seen? [closed]
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From early days of online stores:
Getting a 90% discount by entering .1 in the quantity field of the shopping cart. The software properly calculated the total cost as .1 * cost, and the human packing the order simply glossed over the odd "." i...
Difference between subprocess.Popen and os.system
...t. Have a look at basic tutorials from effbot.org (Python Standard Library online book)
– Senthil Kumaran
Jan 27 '11 at 8:40
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How to make a Java thread wait for another thread's output?
...util.concurrent package and sub-packages. You really need to find material online to get to know concurrency, or get a good book.
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How to launch html using Chrome at “--allow-file-access-from-files” mode?
...the risks and don't open anything you didn't create, or if you aren't even online.. it's perfectly fine. There are reasons why this is useful.. which I would assume is the reason google made it an option.
– TinMonkey
Apr 17 '16 at 3:26
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How to extract img src, title and alt from html using php? [duplicate]
...with regexps, it handy to have good tools to quickly test them. Check this online regexp tester.
EDIT : answer to the first comment.
It's true that I did not think about the (hopefully few) people using single quotes.
Well, if you use only ', just replace all the " by '.
If you mix both. First ...
How do I show the value of a #define at compile-time?
...ssage "The value of ABC: " XSTR(ABC)
See: 3.4 Stringification in the gcc online documentation.
How it works:
The preprocessor understands quoted strings and handles them differently from normal text. String concatenation is an example of this special treatment. The message pragma requires an arg...
How can I scale an image in a CSS sprite
... I made a new Codepen Stretchy version, as the original website isn't online anymore and maaaaybe there are still some people out there that need a backward compatible solution. I've made the Pen with attribution of the original work/author
– All Bits Equal
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Disabling Chrome cache for website development
...d Disable Cache are working only when working on localhost, on my mac. For online content I m refreshing and refreshing hoping to see any changes. This extension is a lifesaver.
– Sbpro
Feb 24 '14 at 17:31
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What does the arrow operator, '->', do in Java?
... new lambda expressions, to be introduced in Java 8. There are a couple of online tutorials to get the hang of it, here's a link to one. Basically, the -> separates the parameters (left-side) from the implementation (right side).
The general syntax for using lambda expressions is
(Parameters) -&g...
How do you move a file?
...as native support for moving files.
svn move SOURCE DESTINATION
See the online help (svn help move) for more information.
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