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... blocking operation. It suits that job fine, so I thought I post it for anyone else who arrives here with a similar use case. Even so, it's creating a Date() object in a while loop, which might very overwhelm the GC if it runs long enough. But I can't emphasize enough, this is only suitable for test...
Generating Random Passwords
...on strength: an 8-char hex string is equivalent to a 4-5 char alphanumeric one
– Jimmy
Sep 10 '08 at 18:51
59
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techniques for obscuring sensitive strings in C++
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Basically, anyone with access to your program and a debugger can and will find the key in the application if they want to.
But, if you just want to make sure the key doesn't show up when running strings on your binary, you could for insta...
Difference between “process.stdout.write” and “console.log” in node.js?
...rmated and also that weird character did disappear
You can write more than one string
console.log("Hello", "World");
You can make associations
console.log("Hello %s", "World") //Useful when "World" is inside a variable
An that's it, that added functionality is given thanks to the util.format.app...
Python function attributes - uses and abuses [closed]
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+1 A fine example of an abuse of this feature, which is one of the things the question asked for.
– Michael Dunn
Jul 26 '10 at 13:22
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How can I sort arrays and data in PHP?
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Basic one dimensional arrays
$array = array(3, 5, 2, 8);
Applicable sort functions:
sort
rsort
asort
arsort
natsort
natcasesort
ksort
krsort
The difference between those is merely whether key-value associations are kept (the "a"...
Interfaces vs. abstract classes [duplicate]
...wever, they are typically more flexible as a type can only be derived from one class, but can implement any number of interfaces.
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Prevent errors from breaking / crashing gulp watch
...ing a look at the awesome gulp-plumber plugin, which is used to remove the onerror handler of the error event, causing the break of the streams. It's very simple to use and it stops you from catch all the tasks that may fail.
gulp.src('./app/script/*.coffee')
.pipe(plumber())
.pipe(coffee({ bar...
How do I import CSV file into a MySQL table?
...refactor into a sane format. I created a table called 'CSVImport' that has one field for every column of the CSV file. The CSV contains 99 columns , so this was a hard enough task in itself:
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Linux command (like cat) to read a specified quantity of characters
...1
Note that, if you want to specify the input file name, dd has old-fashioned argument parsing, so you would do:
dd count=5 bs=1 if=filename
Note also that dd verbosely announces what it did, so to toss that away, do:
dd count=5 bs=1 2>&-
or
dd count=5 bs=1 2>/dev/null
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