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Initial bytes incorrect after Java AES/CBC decryption
...g this work due to missing some information like, forgetting to convert to Base64, initialization vectors, character set, etc. So I thought of making a fully functional code.
Hope this will be useful to you all:
To compile you need additional Apache Commons Codec jar, which is available here:
http:...
Download File Using Javascript/jQuery
...catch(() => alert('oh no!'));
2012 original jQuery/iframe/cookie based approach
I have created the jQuery File Download plugin (Demo) (GitHub) which could also help with your situation. It works pretty similarly with an iframe but has some cool features that I have found quite handy:
Ve...
Convert a list of data frames into one data frame
... Nice solution. .id = "column_label" adds the unique row names based on the list element names.
– Sibo Jiang
Apr 29 '18 at 20:49
13
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Swift Beta performance: sorting arrays
...
static const uint64_t NANOS_PER_SEC = 1000ULL * NANOS_PER_MSEC;
mach_timebase_info_data_t timebase_info;
uint64_t abs_to_nanos(uint64_t abs) {
if ( timebase_info.denom == 0 ) {
(void)mach_timebase_info(&timebase_info);
}
return abs * timebase_info.numer / timebase_info.de...
求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
我使用的是demo程序进行测试，拓展程序链接：
https://www.fun123.cn/reference/extensions/NotificationStyle.html
结果无论点什么按键都会报错：
edu.mit.appinventor.aicompanion3: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be...
Disable button in jQuery
...button').click(function(){
$(this).attr("disabled","disabled");
});
DEMO
Other solution with pure javascript
<button type='button' id = 'rbutton_1' onclick="disable(1)">Click me</button>
<script>
function disable(i){
document.getElementById("rbutton_"+i).setAttribute("...
ArrayBuffer to base64 encoded string
I need an efficient (read native) way to convert an ArrayBuffer to a base64 string which needs to be used on a multipart post.
...
Making custom right-click context menus for my web-app
...elf, so I'm answering in case anyone finds this through google as I did. I based my solution on @Andrew's one, but basically modified everything afterwards.
EDIT: seeing how popular this has been lately, I decided to update also the styles to make it look more like 2014 and less like windows 95. I ...
AppInventor实现图片和文字等进行发帖和查看帖子功能 - App应用开发 - 清泛...
...图片/文字上传功能，要采用 网络微数据库 组件，图片要base64化，但是数据库单Key存储容量有限，最多60KB。实现方式复杂且数据有限制，只能demo级别应用。
3、使用 leandb 付费在线数据库。或者自己搭建 数据库服务器+图片服务...
How to write iOS app purely in C
...show on screen (eventually).
// this entire method is the objc-runtime based version of the standard View-Based application's launch code, so nothing here really should surprise you.
// one thing important to note, though is that we use `sel_getUid()` instead of @selector().
// this is b...