大约有 40,000 项符合查询结果（耗时：0.0693秒） [XML]
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
...7f" backward-kill-line' >> ~/.zshrc
# adds redo
$ echo 'bindkey "^X^_" redo' >> ~/.zshrc
# reload your .zshrc for changes to take effect
$ source ~/.zshrc
I'm unable to find a solution for adding redo in bash or readline, so if anyone know a solution for either of those, please commen...
Check if my app has a new version on AppStore
...il, error)
}
}
task.resume()
return task
}
example:
_ = try? isUpdateAvailable { (update, error) in
if let error = error {
print(error)
} else if let update = update {
print(update)
}
}
...
How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000 at compile time?
...t;unsigned Cur, unsigned Goal>
struct adder{
static unsigned const sub_goal = (Cur + Goal) / 2;
static unsigned const tmp = adder<Cur, sub_goal>::value;
static unsigned const value = tmp + adder<sub_goal+1, Goal>::value;
};
template<unsigned Goal>
struct adder<Goal, Go...
When NOT to use Cassandra?
..., a Cassandra clone called Scylla (see https://en.wikipedia.org/wiki/Scylla_(database)) was released. Scylla is an open-source re-implementation of Cassandra in C++, which claims to have significantly higher throughput and lower latencies than the original Java Cassandra, while being mostly compatib...
WCF timeout exception detailed investigation
...
from: http://www.codeproject.com/KB/WCF/WCF_Operation_Timeout_.aspx
To avoid this timeout error, we need
to configure the OperationTimeout
property for Proxy in the WCF client
code. This configuration is something
new unlike other configurations such
as ...
How do I match any character across multiple lines in a regular expression?
... default. Boost's ECMAScript grammar allows you to turn this off with regex_constants::no_mod_m (source).
As for oracle (it is POSIX based), use n option (demo): select regexp_substr('abcde' || chr(10) ||' fghij<Foobar>', '(.*)<Foobar>', 1, 1, 'n', 1) as results from dual
POSIX-bas...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...".
Without the mutable keyword you will eventually be forced to use const_cast to handle the various useful special cases it allows (caching, ref counting, debug data, etc.). Unfortunately const_cast is significantly more destructive than mutable because it forces the API client to destroy the con...
How to detect the swipe left or Right in Android?
... class add following attributes:
private float x1,x2;
static final int MIN_DISTANCE = 150;
and override onTouchEvent() method:
@Override
public boolean onTouchEvent(MotionEvent event)
{
switch(event.getAction())
{
case MotionEvent.ACTION_DOWN:
x1 = event.getX(); ...
How to Store Historical Data
...ll active records will go in FOO, and all historical records will go in FOO_Hist. Many different fields in FOO can be updated by the user, so I want to keep an accurate account of everything updated. FOO_Hist holds the exact same fields as FOO with the exception of an auto-incrementing HIST_ID. E...
How to bind to a PasswordBox in MVVM
...very helpful, thanks. fyi, someone might be used to seeing something like _loginCommand = new RelayCommand(param => Login(UserName, (PasswordBox)param), param => CanLogIn);
– Chuck Rostance
Jul 19 '12 at 18:00
...