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Named routes _path vs _url
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_path helpers provide a site-root-relative path. You should probably use this most of the time.
_url helpers provide an absolute path, including protocol and server name. I've found that I mainly use these in emails when creating links to the app on the...
Using Excel OleDb to get sheet names IN SHEET ORDER
... as a zip file. Rename *.xlsx into *.zip
2. Unzip
3. Go to unzipped folder root and open /docprops/app.xml
4. This xml contains the sheet name in the same order of what you see.
5. Parse the xml and get the sheet names
UPDATE:
Another solution - NPOI might be helpful here
http://npoi.codeplex.com/...
Get class name of object as string in Swift
... like array, a dictionary, an Int, a NSDate, etc.
Because NSObject is the root class of most Objective-C class hierarchies, you could try to make an extension for NSObject to get the class name of every subclass of NSObject. Like this:
extension NSObject {
var theClassName: String {
re...
Pushing an existing Git repository to SVN
... I've followed these same steps using "git rebase --onto trunk --root" in place of step 5 and had much more success. Only a handful of merge conflicts to resolve, instead of tons.
– kubi
Jul 21 '11 at 16:36
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Typical .gitignore file for an Android app
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In my project root I have a file .gitignore. It contains:
/bin/
/gen/
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iphone Core Data Unresolved error while saving
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I couldn't get at the root cause but I managed to make the problem go away by making all properties optional.
– Michael Osofsky
Aug 31 '14 at 3:07
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Add Text on Image using PIL
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You can make a directory "fonts" in a root of your project and put your fonts (sans_serif.ttf) file there. Then you can make something like this:
fonts_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'fonts')
font = ImageFont.truetype(os.path.joi...
Search for executable files using find command
... so can be
fooled by NFS servers which do UID mapping (or root-squashing), since many systems implement access(2) in the client's kernel and so cannot
make use of the UID mapping information held on the server. Because this test is based only on the result of the access...
Get Image Height and Width as integer values?
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Chmod image dir to 755
Also try to prefix path with $_SERVER["DOCUMENT_ROOT"], this helps sometimes when you are not able to read files.
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App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
...了三星手机样式，屏幕及分辨率较高。
Q：商业模拟器如何使用？
A：步骤如下：
电脑网页上搜索MuMu，下载最新版模拟器。
启动后，在模拟器设置中设置为手机模式，选择适合自己的分辨率。
帮助菜单 –> AI...