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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...h for exception logging it turned out to be very useful for me to create a custom exception and overwrite SaveChanges in order to throw this new exception.
The custom exception type looks like this:
public class FormattedDbEntityValidationException : Exception
{
public FormattedDbEntityValidat...
Java client certificates over HTTPS/SSL
...t own CA and all self-signed certs
SSLContext sslcontext = SSLContexts.custom()
.loadKeyMaterial(keyStore, "helloworld".toCharArray())
//.loadTrustMaterial(trustStore, new TrustSelfSignedStrategy()) //custom trust store
.build();
// Allow TLSv1 protocol only
SSLCo...
What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it
...turned by heightForRowAtIndexPath:. In this case it's correct to lower our custom constraints' priority because the tableView constraint must take precedence after the rowHeights are calculated.
– Ortwin Gentz
Sep 16 '14 at 14:03
...
Sending “User-agent” using Requests library in Python
...headers = requests.utils.default_headers()
# Update the headers with your custom ones
# You don't have to worry about case-sensitivity with
# the dictionary keys, because default_headers uses a custom
# CaseInsensitiveDict implementation within requests' source code.
headers.update(
{
'...
Visual Studio can't build due to rc.exe
...o 2017.
I uninstalled Build Tools 2015, and reinstalled it, this time as a custom installation, selecting to install both visual C++ and Windows 10 SDK components. This fixed the issue.
UPDATE: I just looked at Build Tools 2015 again, and apparently there is no custom installation option anymore. If...
How to make layout with rounded corners..?
... have done this way:
Check Screenshot:
Create drawable file named with custom_rectangle.xml in drawable folder:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<solid android:color="@and...
What is polymorphism, what is it for, and how is it used?
... I would say this is the clearest example, though if you are a PHP programmer this link might be easier to review FIRST, and then still look at this one after: code.tutsplus.com/tutorials/…
– Oliver Williams
Jan 6 '17 at 19:50
...
How to change progress bar's progress color in Android
...actly what i've posted - colors are set to the yellow gradient, instead of custom colors.
– Alex Volovoy
Jan 7 '10 at 15:53
...
Colored logcat in android studio by colorpid
...
You can customize colors at Preferences – Editor – Color Scheme – Android Logcat.
Here is Darcula theme, suggested by Matouš Skála:
Darcula colors:
Debug : 6897BB
Info : 6A8759
Warn : BBB529
Error : FF6B68
Assert :...
Is it possible to implement dynamic getters/setters in JavaScript?
... you've misread the question. The OP specifically asked for catch all like PHP's __get and __set. defineProperty doesn't handle that case. From the question: "I.e., create getters and setters for any property name which isn't already defined." (their emphasis). defineProperty defines properties in a...