大约有 40,000 项符合查询结果（耗时：0.0679秒） [XML]
SVN upgrade working copy
...ubversion, Subversion would
automatically update the working copy to the new format when a write
operation was performed. Subversion 1.7, however, will make this a
manual step. Before using Subversion 1.7 with their working copies,
users will be required to run a new command, svn upgrade to ...
C# Sort and OrderBy comparison
...}
}
static void Main()
{
List<Person> persons = new List<Person>();
persons.Add(new Person("P005", "Janson"));
persons.Add(new Person("P002", "Aravind"));
persons.Add(new Person("P007", "Kazhal"));
Sort(persons);
OrderBy(perso...
converting CSV/XLS to JSON? [closed]
...cture. Here's some pseudo code for the basic usage.
FileInputStream inp = new FileInputStream( file );
Workbook workbook = WorkbookFactory.create( inp );
// Get the first Sheet.
Sheet sheet = workbook.getSheetAt( 0 );
// Start constructing JSON.
JSONObject json = new JSONObject();
//...
How to best display in Terminal a MySQL SELECT returning too many fields?
...r
You can tell MySQL to use the less pager with its -S option that chops wide lines and gives you an output that you can scroll with the arrow keys:
mysql> pager less -S
Thus, next time you run a command with a wide output, MySQL will let you browse the output with the less pager:
mysql> ...
Changing position of the Dialog on screen android
...
private void showPictureialog() {
final Dialog dialog = new Dialog(this,
android.R.style.Theme_Translucent_NoTitleBar);
// Setting dialogview
Window window = dialog.getWindow();
window.setGravity(Gravity.CENTER);
window.setLayout(LayoutParams.FILL_PAR...
Removing all empty elements from a hash / YAML?
...t supports recursion
class Hash
def compact(opts={})
inject({}) do |new_hash, (k,v)|
if !v.nil?
new_hash[k] = opts[:recurse] && v.class == Hash ? v.compact(opts) : v
end
new_hash
end
end
end
...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...bsp;fclose($socket);
}
}
new SocketServer(2000); 复制代码
2、使用 select/poll 的同步模型：属于同步非阻塞 IO 模型，代码如下：
<?php
/**
* SelectSocketServer Class
* By James.Huang <shagoo#gmail...
How to change the type of a field?
...to 2 (string).
So simply load the document from the DB, perform the cast (new String(x)) and then save the document again.
If you need to do this programmatically and entirely from the shell, you can use the find(...).forEach(function(x) {}) syntax.
In response to the second comment below. Chan...
How do I remove all non alphanumeric characters from a string except dash?
...
Replace [^a-zA-Z0-9 -] with an empty string.
Regex rgx = new Regex("[^a-zA-Z0-9 -]");
str = rgx.Replace(str, "");
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android get real path by Uri.getPath()
...
This is what I do:
Uri selectedImageURI = data.getData();
imageFile = new File(getRealPathFromURI(selectedImageURI));
and:
private String getRealPathFromURI(Uri contentURI) {
String result;
Cursor cursor = getContentResolver().query(contentURI, null, null, null, null);
if (cursor...