I have a website hosted on a PC I have no access to. I have an upload form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP. ...

... comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore. – Mike 'Pomax' Kamermans Browser support is listed here https://caniuse.com/#feat=urlsearchparams I would suggest an alternative reg...

...pose_php = off Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes it possible to determine whether you use PHP on your server or not. There is no direct security...

... This is the most flexible solution to all date problems. How could i miss this for all the years. Thanks! – Arne L Oct 16 '19 at 12:11 add...

I have made a function that finds all the URLs within an html file and repeats the same process for each html content linked to the discovered URLs. The function is recursive and can go on endlessly. However, I have put a limit on the recursion by setting a global variable which causes the recursion...

...：大家面试的时候可能会经常遇到考察浮点数与零比较的问题，是简单的 f == 0 吗？当然不是，正确的写法应该是f > -1e-7 && f < 1e-7，为什么呢？ 浮点型，由于精度关系（float精度：2^23 = 8388608，一共7位，同理double 16位），最小分...

...：大家面试的时候可能会经常遇到考察浮点数与零比较的问题，是简单的 f == 0 吗？当然不是，正确的写法应该是f > -1e-7 && f < 1e-7，为什么呢？ 浮点型，由于精度关系（float精度：2^23 = 8388608，一共7位，同理double 16位），最小分...

...：大家面试的时候可能会经常遇到考察浮点数与零比较的问题，是简单的 f == 0 吗？当然不是，正确的写法应该是f > -1e-7 && f < 1e-7，为什么呢？ 浮点型，由于精度关系（float精度：2^23 = 8388608，一共7位，同理double 16位），最小分...

...：大家面试的时候可能会经常遇到考察浮点数与零比较的问题，是简单的 f == 0 吗？当然不是，正确的写法应该是f > -1e-7 && f < 1e-7，为什么呢？ 浮点型，由于精度关系（float精度：2^23 = 8388608，一共7位，同理double 16位），最小分...

...：大家面试的时候可能会经常遇到考察浮点数与零比较的问题，是简单的 f == 0 吗？当然不是，正确的写法应该是f > -1e-7 && f < 1e-7，为什么呢？ 浮点型，由于精度关系（float精度：2^23 = 8388608，一共7位，同理double 16位），最小分...