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Doctrine and composite unique keys
... notes here:
Column "name" is omitted since Doctrine is able to guess it based on
the property name
Since videoDimension and videoBitrate are both parts of the PK - there is no need to specify nullable = false
If required - the Composite PK may be composed of foreign keys, so feel free to add some...
Java's Interface and Haskell's type class: differences and similarities?
...es, subtypes implementing interfaces their supertypes do) and by flat type-based dispatch (since two classes implementing an interface may not have a common superclass that also implements it). Given the huge additional complexity introduced by subtyping, I suggest it's more helpful to think of type...
Creating a new directory in C
... edited Nov 30 '19 at 9:17
Max Base
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answered Feb 28 '18 at 11:28
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HTML5 Canvas Resize (Downscale) Image High Quality?
...process (see demo at bottom).
Here is code for adding sharpen filter (it's based on a generic convolution filter - I put the weight matrix for sharpen inside it as well as a mix factor to adjust the pronunciation of the effect):
Usage:
sharpen(context, width, height, mixFactor);
The mixFactor is a ...
Resetting the UP-TO-DATE property of gradle tasks?
...ting in $buildDir is available in build scripts as it is introduced by the base plugin.
– Rene Groeschke
Jun 20 '12 at 20:46
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Permission denied on accessing host directory in Docker
...ion inside the container. The important script for this is fix-perms in my base image scripts, which can be found at: https://github.com/sudo-bmitch/docker-base
The important bit from the fix-perms script is:
# update the uid
if [ -n "$opt_u" ]; then
OLD_UID=$(getent passwd "${opt_u}" | cut -f3 ...
Plain Old CLR Object vs Data Transfer Object
...what happens a little. In the case of a web service, a proxy is generated based on the exposed state of an object. This means a DTO is created separate from the POCO that just happens to have the same public state as the POCO. It may seem subtle, but it's important. The reason is that even if the...
How to display the current year in a Django template?
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I have used the following in my Django based website http://pmtboyshostelraipur.pythonanywhere.com/ which works fine as expected (Maybe, by the time you're reading this post, it would have stopped working because that's a free hosting so just try in code and see)....
Current time in microseconds in java
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They may resolve to nanoseconds but they are still based on System.currentTimeMillis, so they just add a bunch of 0s on the end. Doesn't help at all if you're trying to get time in micro/nano seconds, the user could just add 0s to the millisecond time manually.
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Get a list of distinct values in List
... Distinct won't work here because for this operator every object is unique based on the hashcode of the object. You need some similar to this - github.com/morelinq/MoreLINQ/blob/master/MoreLinq/DistinctBy.cs
– Bose_geek
Jun 28 at 10:25
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