大约有 13,066 项符合查询结果（耗时：0.0281秒） [XML]
Show Image View from file path?
I need to show an image by using the file name only, not from the resource id.
13 Answers
...
How to call a PHP function on the click of a button
I have created a page called functioncalling.php that contains two buttons, Submit and Insert .
12 Answers
...
Two way sync with rsync
I have a folder a/ and a remote folder A/.
I now run something like this on a Makefile:
10 Answers
...
Navigation bar show/hide
I have an app with a navigation bar consisting of 2 bar buttons. I would like to hide and show this navigation bar when a user double taps the screen.
...
grep a file, but show several surrounding lines?
I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the matched line. How would I be able to do this?
...
Convert InputStream to byte array in Java
How do I read an entire InputStream into a byte array?
34 Answers
34
...
launch sms application with an intent
I have a question about an intent...
I try to launch the sms app...
20 Answers
20
...
Generate a random alphanumeric string in Cocoa
...t to call a method, pass it the length and have it generate a random alphanumeric string.
20 Answers
...
Remove carriage return in Unix
What is the simplest way to remove all the carriage returns \r from a file in Unix?
20 Answers
...
How can I see the size of files and directories in linux? [closed]
How can I see the size of files and directories in Linux? If use df -m , then it shows the size of all the directory at the top level, but, for the directories and files inside the directory, how do I check the size?
...