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Sending files using POST with HttpURLConnection
...lained answer for this question! Thank you! BTW, I just found this article from the Android Developers Blog (android-developers.blogspot.com/2011/09/…) where they suggest using HTTPURLConnection over the Apache HTTPClient. Cheers!
– Andrés Pachon
Jan 18 '13 ...
How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
...en this would happen anyway in the DB, because the RDBMS will prevent them from inserting half information from A and half from B at the same time. The result will be the same but only 5 times ( or more ) slower.
Probably it could be better to take a look at the "Transactions and Concurrency" chapt...
add created_at and updated_at fields to mongoose schemas
...(),
}
Check my original answer below on how to get the created timestamp from the _id field.
If you need to use IDs from external system, then check Roman Rhrn Nesterov's answer.
UPDATE: (2.5 years later)
You can now use the #timestamps option with mongoose version >= 4.0.
let ItemSchema = n...
String literals: Where do they go?
...oo[] = "...";
The compiler will arrange for the array to get initialized from the literal and you can modify the array.
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Android - border for button
...pport:design:28.0.0'
}
style.xml
Ensure your application theme inherits from Theme.MaterialComponents instead of Theme.AppCompat.
<style name="AppTheme" parent="Theme.MaterialComponents.Light.DarkActionBar">
<!-- Customize your theme here. -->
</style>
• Bordered Butt...
Split delimited strings in a column and insert as new rows [duplicate]
...
As of Dec 2014, this can be done using the unnest function from Hadley Wickham's tidyr package (see release notes http://blog.rstudio.org/2014/12/08/tidyr-0-2-0/)
> library(tidyr)
> library(dplyr)
> mydf
V1 V2
2 1 a,b,c
3 2 a,c
4 3 b,d
5 4 e,f
6 . .
&...
What does CultureInfo.InvariantCulture mean?
...
When numbers, dates and times are formatted into strings or parsed from strings a culture is used to determine how it is done. E.g. in the dominant en-US culture you have these string representations:
1,000,000.00 - one million with a two digit fraction
1/29/2013 - date of this posting
I...
strdup() - what does it do in C?
...nd a lower case letter are reserved by the standard for future directions. From C11 7.1.3 Reserved identifiers:
Each header declares or defines all identifiers listed in its associated sub-clause, and *optionally declares or defines identifiers listed in its associated future library directions ...
How can I change image tintColor in iOS and WatchKit
...textFillRect(context, rect);
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return newImage;
}
@end
so you would do:
theImageView.image = [theImageView.image imageWithColor:[UIColor redColor]];
...
How to add a “open git-bash here…” context menu to the windows explorer?
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The easiest way is to install the latest Git from here. And while installing, make sure you are enabling the option Windows Explorer Integration.
Once you are done, you will get those options in whenever you right click on any folder.
Hope it helps.
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