大约有 30,000 项符合查询结果（耗时：0.0320秒） [XML]
Octave-Gnuplot-AquaTerm error: set terminal aqua enhanced title “Figure 1”…unknown terminal type"
... If you don't want to update the global octaverc, simply create a file ~/.octaverc and enter the setenv command in there.
– Raj
Mar 11 '14 at 6:08
83
...
R script line numbers at error?
...ionality. Here's a simple example:
options(error = quote({dump.frames(to.file=TRUE); q()}))
You can create as elaborate a script as you want on an error condition, so you should just decide what information you need for debugging.
Otherwise, if there are specific areas you're concerned about (e...
How Python web frameworks, WSGI and CGI fit together
...s to use CGI to run a script. Another way to respond is to simply serve a file.
In the case of CGI, Apache prepares an environment and invokes the script through the CGI protocol. This is a standard Unix Fork/Exec situation -- the CGI subprocess inherits an OS environment including the socket a...
invalid command code ., despite escaping periods, using sed
...ument so your command is actually parsed as the extension argument and the file path is interpreted as the command code.
Try adding the -e argument explicitly and giving '' as argument to -i:
find ./ -type f -exec sed -i '' -e "s/192.168.20.1/new.domain.com/" {} \;
See this.
...
Discard all and get clean copy of latest revision?
...he tip revision. Earlier runs of the build process will have modified some files and added some files that I don't want to commit, so I have local changes and files that aren't added to the repository.
...
Is it bad to have my virtualenv directory inside my git repository?
...
I use pip freeze to get the packages I need into a requirements.txt file and add that to my repository. I tried to think of a way of why you would want to store the entire virtualenv, but I could not.
share
...
Custom HTTP headers : naming conventions
...ere's so many proposed standards that will never see the light of day. For file types, sure; drop the X- prefix. I'm against it, but go ahead and do it. For headers OTOH, don't drop it. It makes it easy to look at and go, "oh, it's non-standard; I can ignore it" vs "there's those non-standard X- hea...
Capture Image from Camera and Display in Activity
...raIntent.resolveActivity(getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
photoFile = createImageFile();
} catch (IOException ex) {
// Error occurred while creating the File
Log.i(TAG, "IOException");
...
File input 'accept' attribute - is it useful?
Implementing a file upload under html is fairly simple, but I just noticed that there is an 'accept' attribute that can be added to the <input type="file" ...> tag.
...
Get real path from URI, Android KitKat new storage access framework [duplicate]
...
column, sel, new String[]{ id }, null);
String filePath = "";
int columnIndex = cursor.getColumnIndex(column[0]);
if (cursor.moveToFirst()) {
filePath = cursor.getString(columnIndex);
}
cursor.close();
Reference: I'm not able to find the post that this solutio...