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Linux 网卡速率(百兆/千兆)的查看及调整 - 操作系统(内核) - 清泛网 - 专...

.../千兆)的查看及调整linux_ethnet_speed最近遇到一个奇怪的问题,程序运行过程中网卡打满,导致服务通信全部超时,程序需要在局域网中的通信流量较大,机器是千兆网卡。但通过监控查看实际网速只到了100Mbps,通过查看网 最...
https://bbs.tsingfun.com/thread-1579-1-1.html 

摄像头画面显示 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...? 如果图片url或云平台地址地址访问不了,那就是平台问题。 可能是你自己搭建的平台有问题,也可能是第三方平台配置等问题。总之先保证平台访问正常!
https://bbs.tsingfun.com/thread-1828-1-1.html 

Error 507: unable to connect. is the device turned on? 无法连接,设备...

英文资料显示,可能是蓝牙设备问题未开机之类的,也可能是连接相关的代码写的不对,用的错误的地址连接等。 一般来说多是使用 hc05 经典蓝牙连接出现的问题,配对后没通电开机,会报这个错误。配对后硬件发生变...
https://bbs.tsingfun.com/thread-2090-1-1.html 

Error 1801 : Security Error Receiving Blocks from Browser. - App Inven...

...此我们将调查发生了什么。 因此,看起来这里有两个问题。首先,由于您的应用启用了高对比度模式,但 iOS 上还没有这个选项,因此它在初始化期间会抛出错误。不知何故,这被解释为安全错误,但我们仍需要找出原因。在...
https://bbs.tsingfun.com/thread-2159-1-1.html 

BLE 蓝牙APP 接收不到来自蓝牙模块的讯息 - App应用开发 - 清泛IT社区,为创新赋能!

...。每当收到更改时,将触发 BytesReceived 事件。 你这个问题比较泛,需要具体问题具体分析,如果App还是收不到数据,建议使用UART线调试一下,看硬件数据是否成功发送。 如需更具体的问题解决服务,请右侧扫码联系在线客...
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A better similarity ranking algorithm for variable length strings

... Here's my PHP implementation of suggested StrikeAMatch algorithm, by Simon White. the advantages (like it says in the link) are: A true reflection of lexical similarity - strings with small differences should be recognised as being ...
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Is there an equivalent for var_dump (PHP) in Javascript?

...low.com/a/11315561/1403755 which is essentially a duplicate of print_r for php – TorranceScott Aug 14 '14 at 21:50 add a comment  |  ...
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How to select multiple files with ?

... <form enctype='multipart/form-data' method='POST' action='submitFormTo.php'> <input type='file' name='files[]' multiple /> <button type='submit'>Submit</button> </form> Make sure you have the enctype='multipart/form-data' attribute in your <form> tag, ...
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How do I resolve a HTTP 414 “Request URI too long” error?

I have developed a PHP web app. I am giving an option to the user to update multiple issues on one go. In doing so, sometimes the user is encountering this error. Is there any way to increase the lenght of URL in apache? ...
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]

...end( 'file', input.files[0] ); $.ajax({ url: 'http://example.com/script.php', data: fd, processData: false, contentType: false, type: 'POST', success: function(data){ alert(data); } }); Notes: Setting processData to false lets you prevent jQuery from automatically transforming...