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程序员之网络安全系列（六）：动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的保证了密码的安全。**
算法的实现
http://tools.ietf.org/html/rfc6238
作者: 王德水
出处：http://deshui.wang
程序员 网络安全 动态密码
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...
http://jeremy.zawodny.com/blog/archives/010717.html :
#!/bin/bash
FAIL=0
echo "starting"
./sleeper 2 0 &
./sleeper 2 1 &
./sleeper 3 0 &
./sleeper 2 0 &
for job in `jobs -p`
do
echo $job
wait $job || let "FAIL+=1"
done
echo $FAIL
if [ "$FAIL" ==...
How accurate is python's time.sleep()?
...he function that I used is in socsci.ru.nl/wilberth/computer/sleepAccuracy.html . The third graph there shows an effect similar to what you see, but of only 1‰.
– Wilbert
Jun 11 '15 at 9:55
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?
... data: {r:r, w:w},
dataType: 'json', // 'html',
type: 'GET',
success: function(CBdata, status) {
CBdebug(CBdata);
}
});
}
doStat(estim);
timer(estim+10);
}
function doStat(what){
$('#s...
What's a quick way to comment/uncomment lines in Vim?
...e, or sometimes NerdCommenter gets it wrong (eg JavaScript embedded inside HTML).
In these cases a low-tech alternative is the built-in norm command, which just runs any arbitrary vim commands at each line in your specified range. For example:
Commenting with #:
1. visually select the text row...
Skip certain tables with mysqldump
...ption you can read here: https://dev.mysql.com/doc/refman/5.7/en/mysqlpump.html#mysqlpump-filtering
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Execute unit tests serially (rather than in parallel)
... file, as documented at https://xunit.github.io/docs/configuring-with-json.html.
The setting you need to change to stop parallel test execution is parallelizeTestCollections, which defaults to true:
Set this to true if the assembly is willing to run tests inside this assembly in parallel agains...
PHP Pass variable to next page
...
HTML / HTTP is stateless, in other words, what you did / saw on the previous page, is completely unconnected with the current page. Except if you use something like sessions, cookies or GET / POST variables. Sessions and cook...
How do you calculate log base 2 in Java for integers?
...java Math log10 method....
http://mathforum.org/library/drmath/view/55565.html
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Check if a JavaScript string is a URL
...low.com" } Update: indeed, see code.google.com/chrome/extensions/bookmarks.html
– Marcel Korpel
Apr 19 '11 at 13:55
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