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Iterate over object keys in node.js
...};
next();
};
async.forEach(obj, function(val, next) {
// do things
setTimeout(next, 100);
});
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Get value when selected ng-option changes
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hi, great answer. here the value of option set as whole row details of item. how can i set it to id?
– AmiLinn
Jun 18 '18 at 7:21
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background-size in shorthand background property (CSS3)
...ginal size of the image. So generally I would avoid using the shorthand to set background-size.
background: url('../images/sprite.png') -312px -234px no-repeat;
background-size: 355px auto;
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VIM Ctrl-V Conflict with Windows Paste
...isual mode. However, this key has conflict with Windows paste. How can I reset this key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file.
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TimePicker Dialog from clicking EditText
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eReminderTime.setText( "" + selectedHour + ":" + selectedMinute);
Your missing a + between "" and selected hour, setText methods only take a single string, so you need to concatenate all the parts (the first quotes are likely unnecessary...
What can I do with a moved-from object?
...and int length; members, then my move constructor/assignment must swap (or set) the value of both? Or would it be OK, if the length was unspecified (meaning that empty and size return meaningless values)?
– UncleBens
Aug 11 '11 at 15:32
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Mongoose indexing in production code
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I have a question to add...What if I set it false? Than will the indexes be created when i insert the data or do I need to explicitly create it. I am sorry if this is a novice question but it would be really helpful if you answered.
– Saran...
What's the difference between “Normal Reload”, “Hard Reload”, and ...
...works if the developer tools are open (F12) It would be nice if this was a setting that could always be available regardless if the dev tools are open or not.
– scunliffe
Feb 24 '15 at 17:51
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Download a file with Android, and showing the progress in a ProgressDialog
...d
mProgressDialog = new ProgressDialog(YourActivity.this);
mProgressDialog.setMessage("A message");
mProgressDialog.setIndeterminate(true);
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
mProgressDialog.setCancelable(true);
// execute this when the downloader must be fired
final...
How to hide the “back” button in UINavigationController?
...just found out the answer, in a controller use this:
[self.navigationItem setHidesBackButton:YES animated:YES];
And to restore it:
[self.navigationItem setHidesBackButton:NO animated:YES];
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[UPDATE]
Swift 3.0:
self.navigationItem.setHidesBackButton(true, animated:true)
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