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How to run `rails generate scaffold` when the model already exists?
...ave a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the options available to you.
Rails:
controller
generator
helper
integration_test
mailer
migration
model
observer
pe...
MongoDB: Combine data from multiple collections into one..how?
...n you tell what will be the optimized way to manage data like this : User, file.files and file.chunks are three collections , i want specific user with all its related file in a response is it possible.? { "name" : "batMan", "email' : "bt@gmail.com", "files" : [ {file1},{file2},{file3},.... so on ] ...
echo that outputs to stderr
...s, which facilitates reading:
>&2 echo "error"
>&2 copies file descriptor #2 to file descriptor #1. Therefore, after this redirection is performed, both file descriptors will refer to the same file: the one file descriptor #2 was originally referring to. For more information see the...
How to generate Javadoc HTML files in Eclipse?
...jdk_directory]\bin\javadoc.exe).
Check the box next to the project/package/file for which you are creating the Javadoc.
In the Destination: field, browse to find the desired destination (for example, the root directory of the current project).
Click Finish.
You should now be able to find the newly...
Fastest way to extract frames using ffmpeg?
..., you could always store the frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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How to determine why visual studio might be skipping projects when building a solution
...U' and it set the child dll to 'any CPU' too, however, I'd deleted that profile and left only 'x86'. Picking x86 for just the dll make it start working
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How to redirect single url in nginx?
...age with the version 1.10.3 and it was fine, could you provide your config file somehow? You probably are missing something.
– Mohammad AbuShady
Sep 27 '17 at 9:16
add a comme...
How to draw a path on a map using kml file?
Can I parse kml file in order to display paths or points in Android? Please could you help me with that?
4 Answers
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Comments in .gitignore?
Can you write comments in a .gitignore file?
2 Answers
2
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Windows x64编程中寄存器的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
... 3 个参数
xmm3 - 第 4 个参数
下面的代码：
void EditTextFile(HWND hEdit, LPCTSTR szFileName)
{
HANDLE hFile;
DWORD dwFileSize;
DWORD dwFileSizeHigh;
LPTSTR lpFileText;
LPTSTR lpFileTextW;
WORD wSignature;
DWORD dwRead...