大约有 16,000 项符合查询结果(耗时:0.0388秒) [XML]
Read Post Data submitted to ASP.Net Form
... What about byte arrays? Would you have a string like that and then convert it to a byte array, or what? Im uploading a file to the serve.r
– Fallenreaper
Sep 6 '12 at 19:42
...
Is it possible to “await yield return DoSomethingAsync()”
...an be accomplished with the Task.WhenAll method. Notice how the code turns into a simple one-liner. What happens is that each individual url begins downloading and then WhenAll is used combine those operations into a single Task which can be awaited.
Task<IEnumerable<string>> DownLoadAl...
Custom UITableViewCell from nib in Swift
...de func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return items.count
}
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifi...
Cleanest way to build an SQL string in Java
...E user_table SET name=? WHERE id=?");
stm.setString(1, "the name");
stm.setInt(2, 345);
stm.executeUpdate();
The other thing that can be done is to keep all queries in properties file. For example
in a queries.properties file can place the above query:
update_query=UPDATE user_table SET name=? WH...
Handling Dialogs in WPF with MVVM
...ser to an ajax type control.
This is very useful:
<BooleanToVisibilityConverter x:Key="booltoVis" />
as in:
<my:ErrorControl Visibility="{Binding Path=ThereWasAnError, Mode=TwoWay, Converter={StaticResource booltoVis}, UpdateSourceTrigger=PropertyChanged}"/>
Here's how I have one ...
Ideal way to cancel an executing AsyncTask
...lListener() {
@Override
public void onCancel(DialogInterface dialog) {
// actually could set running = false; right here, but I'll
// stick to contract.
cancel(true);
}
});
}
@Override
protected...
Comparing Dates in Oracle SQL
...
Single quote must be there, since date converted to character.
Select employee_id, count(*)
From Employee
Where to_char(employee_date_hired, 'DD-MON-YY') > '31-DEC-95';
share
...
Purpose of Activator.CreateInstance with example?
...s called MyFancyObject like this one below:
class MyFancyObject
{
public int A { get;set;}
}
It lets you turn:
String ClassName = "MyFancyObject";
Into
MyFancyObject obj;
Using
obj = (MyFancyObject)Activator.CreateInstance("MyAssembly", ClassName))
and can then do stuff like:
obj.A = ...
Password masking console application
...ass = string.Empty;
ConsoleKey key;
do
{
var keyInfo = Console.ReadKey(intercept: true);
key = keyInfo.Key;
if (key == ConsoleKey.Backspace && pass.Length > 0)
{
Console.Write("\b \b");
pass = pass[0..^1];
}
else if (!char.IsControl(keyInfo.KeyChar...
Nginx serves .php files as downloads, instead of executing them
...
For php7.2: unix:/var/run/php5-fpm.sock; convert to unix:/var/run/php/php7.2-fpm.sock; (one more nesting /php)
– Oleg Reym
Jul 26 '19 at 10:29
...