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Linux 堆内存快照可视化，快照比较，跟踪内存变化，定位内存泄漏等问题 - ...
...p; #29 2^29内存满了重新打一个.heap快照文件
jeprof xxx -pdf xxx.heap > 1.pdf #分析.heap文件，可视化生成pdf
jeprof xxx -pdf --base xx1.heap xx2.heap > 2.pdf # 比较2个.heap快照文件，分析差别
安装依赖库：
gperftools
...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ntrol办法。
此外，安装sublime text 3的插件还可以在github上下载源文件，解压后改名放到
C:\Users\Mr.DenGo(你的电脑名)\AppData\Roaming\Sublime Text 3\Packages 中
重启sublime text 3即可生效。
BracketHighlighter 高亮显示匹配的括号、引号和标签
B...
JavaScript/jQuery to download file via POST with JSON data
...y_file.php will include a value 'url', which is the URL that the generated PDF/XLS/etc file can be downloaded from. Adding an iframe to the page that references that URL will result in the browser promoting the user to download the file, assuming that the web server has the appropriate mime type con...
【转】用App Inventor 2实现电子围栏功能 - App应用开发 - 清泛IT社区，为创新赋能！
...到自己需要定义电子围栏的地方（如动图中的深圳市第三高级中学）。2. 从Map容器中拖动Circle组件到第三高级中学的位置。3. 调整圆形的两个方块，中间的是圆心，圆周上的小方块用于调整半径。
圆形的属性...
How can I create download link in HTML?
... to a file to download, use
<a href="http://example.com/files/myfile.pdf" target="_blank">Download</a>
the target=_blank will make a new browser window appear before the download starts. That window will usually be closed when the browser discovers that the resource is a file downlo...
Genymotion安卓模拟器个人免费版下载 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Genymotion安卓模拟器个人免费版下载Genymotion - 强大好用高性能的 Android 模拟器1、官网（https://www.genymotion.com），注册、邮箱验证、登录。
2、由于Genymotion是收费（30天试用）的，所以这里下载个人版，地址：https://www.genymotion.com/g...
自定义下载器扩展：个性化下载进度展示 - App Inventor 2 拓展 - 清泛IT社...
Customdownloader Extension
Documentation
Event triggered when an error occurs during download.
Successful Download downloadId, filePath, fileSize, fileName
Event triggered to report download progress, speed, eta, fileSize, and downloadedSize
Download the file of given URL to t...
Delete files or folder recursively on Windows CMD
...
For file deletion, I wrote following simple batch file which deleted all .pdf's recursively:
del /s /q "\\ad1pfrtg001\AppDev\ResultLogs\*.pdf"
del /s /q "\\ad1pfrtg001\Project\AppData\*.pdf"
Even for the local directory we can use it as:
del /s /q "C:\Project\*.pdf"
The same can be applied fo...
App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录...
... App Inventor 2 FTP 客户端拓展：FTP协议连接、上传、下载、创建、修改目录等
FTP 客户端拓展
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FTP 客户端拓展
FTP 客户端...
How would Git handle a SHA-1 collision on a blob?
...ctual SHA-1 collision with shattered.io, where you can craft two colliding PDF files: that is obtain a SHA-1 digital signature on the first PDF file which can also be abused as a valid signature on the second PDF file.
See also "At death’s door for years, widely used SHA1 function is now dead", an...