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Try catch statements in C
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Devide by zero is not even an exception in C++, to handle it you need to either check the divisor is not zero and handle it or handle the SIGFPE that is thrown when you run a devide by zero formula.
– James
Mar 27 '19 at 13:15
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Sass calculate percent minus px
...the width of the container, you could do like this:
#container
width: #{200}px
#element
width: #{(0.25 * 200) - 5}px
I'm aware that in many cases #container could have a relative width. Then this wouldn't work.
sh...
Can two different strings generate the same MD5 hash code?
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True, I updated my post. The 2004 random collision attack is very fast indeed. The 2007 MD5 prefix collision attack can take days -- but is generally much more useful to an attacker
– intgr
Nov 18 '09 at 15:53
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What is the runtime performance cost of a Docker container?
...n Mod Memcached
Connection rate: 11419.3 conn/s
Connection time [ms]: avg 200.5 min 0.6 max 263.2 stddev 73.85
Connect time [ms]: avg 26.2 min 0.0 max 53.5 stddev 14.59
Request rate: 114192.6 req/s (0.0 ms/req)
Request size [B]: avg 129.0 min 129.0 max 129.0 stddev 0.00
Response rate: 114192.6 rsp/...
2015互联网结束补贴战 从相杀到相爱只需一个长假 - 资讯 - 清泛网 - 专注C/...
...和快的“闪婚”就像是倒下的第一张多米诺骨牌。在随后不到一年的时间内，58同城和赶集网、美团和大众点评、携程和去哪儿，这些过去竞争多年的对手们相继合并。为何一夜之间行业老大和老二都在一起了？这个现象背后又...
How to round a number to n decimal places in Java
... this IS WAY faster than using DecimalFormat. I looped using DecimalFormat 200 times, and this method. DecimalFormat took 14ms to complete the 200 loops, this method took less than 1ms. As I suspected, this is faster. If you get paid by the clock cycle, this is what you should be doing. I'm surprise...
How do I remove a project configuration in Visual Studio 2008?
...e-existing projects. The projects are mixed-language sample code (C#, VB, C++/CLI). They currently have multiple configurations, but I want each project only to have only a single "Debug" configuration.
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upstream sent too big header while reading response header from upstream
...2s harder to hit but not impossible, e.g native:
bash-4.1# for it in {30..200..3}; do for size in {100..250..3}; do echo "size=$size iterations=$it $(curl -sv "http://localhost/debug.php?size=$size&iterations=$it" 2>&1 | egrep '^< HTTP')"; done; done | grep 502 | head
size=121 iterati...
Python: Is it bad form to raise exceptions within __init__?
...indicate an error in a constructor is raising an exception. That is why in C++ and in other object-oriented languages that have been designed with exception safety in mind, the destructor is not called if an exception is thrown in the constructor of an object (meaning that the initialization of the ...
Namespace + functions versus static methods on a class
...In Object Oriented code
Scott Meyers wrote a whole Item for his Effective C++ book on this topic, "Prefer non-member non-friend functions to member functions". I found an online reference to this principle in an article from Herb Sutter: http://www.gotw.ca/gotw/084.htm
The important thing to know ...