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Can I have multiple Xcode versions installed?
...lose Xcode if running
Rename /Applications/Xcode.app to /Applications/Xcode_6.x.app
Enter the admin password when prompted
Double click the DMG file of your required, pre-downloaded Xcode and install it
Once installed it, before running it, change the new
/Applications/Xcode.app that was just instal...
How do I get a UTC Timestamp in JavaScript?
...ample:
var ticks = getCurrentTimeUTC(); //Or get it from the server
var __s = "ticks=" + ticks +
", DateTime=" + formatDateTimeFromTicks(ticks) +
", Date=" + formatDateFromTicks(ticks) +
", Time=" + formatTimeFromTicks(ticks);
document.write("<span>" + __s + "</span>");
...
MongoDB drop every database
...
Save this to drop_all_dbs.js:
var databases = db.getMongo().getDBNames()
for(var i in databases){
db = db.getMongo().getDB( databases[i] );
if(db.getName() == "admin" || db.getName() == "local"){
print("skipping db " + db.get...
How to check whether a variable is a class or not?
...ou couldn't perform the check in the first place.
– a_guest
Dec 16 '16 at 12:42
...
How to pass a URI to an intent?
...on inside my CameraActionActivity Activity class where I call camera
btn_frag_camera.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intenImatToSec = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
...
what is the difference between 'transform' and 'fit_transform' in sklearn
In the sklearn-python toolbox, there are two functions transform and fit_transform about sklearn.decomposition.RandomizedPCA . The description of two functions are as follows
...
When using a Settings.settings file in .NET, where is the config actually stored?
...s 7 is in C:\Users\<username>\AppData\Local\Publisher\ApplicationName_Eid_EvidenceHash\Version
– The Lonely Coder
Aug 13 '15 at 11:12
add a comment
|...
Constants in Objective-C
...
You should create a header file like
// Constants.h
FOUNDATION_EXPORT NSString *const MyFirstConstant;
FOUNDATION_EXPORT NSString *const MySecondConstant;
//etc.
(you can use extern instead of FOUNDATION_EXPORT if your code will not be used in mixed C/C++ environments or on other plat...
CALayers didn't get resized on its UIView's bounds change. Why?
...ayersOfLayer:(CALayer *)layer
{
if (layer == self.layer)
{
_anySubLayer.frame = layer.bounds;
}
super.layoutSublayersOfLayer(layer)
}
Works for me.
share
|
improve this answer...
Manually map column names with class properties
...
This works fine:
var sql = @"select top 1 person_id PersonId, first_name FirstName, last_name LastName from Person";
using (var conn = ConnectionFactory.GetConnection())
{
var person = conn.Query<Person>(sql).ToList();
return person;
}
Dapper has no facilit...