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When should you branch?
...ge workflow between different kind of branches: "
"How Software Evolves" (pdf)
It defines the term codeline (branch which records significant evolution steps of the code, either through tags at certain points, or through important merge back to the branch)
It introduce the mainline model (a centr...
NumberPicker 扩展：滑动选择数字，自定义样式 · App Inventor 2 中文网
...
方法
ShowNumberPickerDialog显示数字选择器对话框(组件,是否锚定到组件,是否显示在组件上方)
当布尔值为真时，将数字选择器锚定到某个组件显示。可以选择显示在该组件的上方或下方。
SaveSelectedValue保...
git + LaTeX workflow
...n in perl) that takes two latex files and produces a neat diffed output in pdf like this (image source):
You can combine git and latexdiff (plus latexpand if needed) in a single command using git-latexdiff (e.g. git latexdiff HEAD^ to view the diff between your worktree and the last-but-one commit)...
Return only string message from Spring MVC 3 Controller
...
//Load your attachment here
if (Arrays.equals(Constants.HEADER_BYTES_PDF, contentBytes)) {
headers.setContentType(MediaType.valueOf("application/pdf"));
fileName += ".pdf";
}
if (Arrays.equals(Constants.HEADER_BYTES_TIFF_BIG_ENDIAN, contentBytes)
|| Arrays.equals(Constantsr....
How can I list (ls) the 5 last modified files in a directory?
...22 phone2.7.py
-rw-r--r--@ 1 user staff 2.7M 10 Jan 15:26 03-cookies-1.pdf
-rw-r--r--@ 1 user staff 9.2M 9 Jan 16:21 Wk1_sem.pdf
-rw-r--r--@ 1 user staff 502K 8 Jan 10:20 lab-01.pdf
-rw-rw-rw-@ 1 user staff 2.0M 5 Jan 22:06 0410-1.wmv
...
How to adjust an UIButton's imageSize?
...
This worked beautifully for me. I created a PDF icon within Inkscape and the contentVerticalAlignment/contentHorizontalAlignment options got enabled me to scale it the way I was hoping to. Thank you for posting this.
– Adrian
May ...
How to set HTTP headers (for cache-control)?
...he time you leave the contents in the cache.
Use:
<FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)$">
Header set Cache-Control "max-age=604800, public"
</FilesMatch>
Where: 604800 = 7 days
PS: This can be used to reset any header
...
访问图像和声音 · App Inventor 2 中文网
...将拥有它们，作为应用程序的一部分。 你还可以在设计器中指定它们，这很方便。 你还可以通过文件名在程序中指定它们：只需使用不带任何特殊前缀的文件名。 例如，如果你有一个名为 kitty.png 的图像资源，则可以将其用作...
HTTP URL Address Encoding in Java
... "http",
"search.barnesandnoble.com",
"/booksearch/first book.pdf",
null);
URL url = uri.toURL();
//or String request = uri.toString();
(the single-argument constructor of URI does NOT escape illegal characters)
Only illegal characters get escaped by above code - it does NOT ...
Your build failed due to an error in the AAPT stage, not because of an...
...项目已使用非 App Inventor IDE 保存，使其不兼容不支持浏览器 - 使用 FireFox、Chrome 或 Safari（最新版本）互联网连接不是最佳的网络防火墙正在阻止 App Inventor
目标设备（例如智能手机）没有设置“允许来自未知来源的应用程序”...