大约有 7,400 项符合查询结果（耗时：0.0258秒） [XML]
Convert Data URI to File then append to FormData
...is out myself.
First of all, this will convert a dataURI to a Blob:
function dataURItoBlob(dataURI) {
// convert base64/URLEncoded data component to raw binary data held in a string
var byteString;
if (dataURI.split(',')[0].indexOf('base64') >= 0)
byteString = atob(dataURI.s...
Biggest differences of Thrift vs Protocol Buffers?
...me features; however, there are some differences:
Thrift supports 'exceptions'
Protocol Buffers have much better documentation/examples
Thrift has a builtin Set type
Protocol Buffers allow "extensions" - you can extend an external proto to add extra fields, while still allowing external code to op...
How to force keyboard with numbers in mobile website in Android
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The HTML specification’s list of input types, including number and tel.
– Rory O'Kane
Aug 15 '13 at 22:04
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CSS scrollbar style cross browser [duplicate]
...kground: rgba(0, 0, 0, 0.5);
}
This answer is a fantastic source of additional information.
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Find all packages installed with easy_install/pip?
...pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian).
18 ...
Xcode 4.2 - declaration of '…' will not be visible outside of this function warning
... #import will prevent a header from being brought into a compilation unit twice. #include will allow it (and then guard macros are used to prevent duplicate symbols.) There are some headers that expect to be brought in twice.
– Jonathan Grynspan
Jul 1...
TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...处理正常的大负载的连接的情况。因为，synccookies是妥协版的TCP协议，并不严谨。对于正常的请求，你应该调整三个TCP参数可供你选择，第一个是：tcp_synack_retries 可以用他来减少重试次数；第二个是：tcp_max_syn_backlog，可以增大SY...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
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If you have problem with "...target overrides the GCC_PREPROCESSOR_DEFINITIONS build setting defined in..." then you must add $(inherited) to your target Build Settings -> Preprocessor Macros
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Node.js Logging
...ere any library which will help me to handle logging in my Node.Js application? All I want to do is, I want to write all logs into a File and also I need an options like rolling out the file after certain size or date.
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Multiple Indexes vs Multi-Column Indexes
... helps your data insert at the end of the index and not cause lots of disk IO and Page splits.
Secondly, if you are creating other indexes on your data and they are constructed cleverly they will be reused.
e.g. imagine you search a table on three columns
state, county, zip.
you sometimes sea...