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How do you maintain development code and production code? [closed]
...be deployed into production at any time: the next release, with a selected set of feature branches merged in master.
dev (or integration branch, or 'next') is the one where the feature branch selected for the next release are tested together
maintenance (or hot-fix) branch is the one for the current...
Redirect parent window from an iframe action
... top-level window is sandboxed, but the 'allow-top-navigation' flag is not set.
– Bjarte Aune Olsen
Mar 18 '15 at 9:09
...
SQL Server insert if not exists best practice
...ion you can issue a query like this:
DECLARE @CompetitionName VARCHAR(50) SET @CompetitionName = 'London Marathon'
SELECT
p.[CompetitorName] AS [CompetitorName]
FROM
Competitor AS p
WHERE
EXISTS (
SELECT 1
FROM
Competition...
mysql Foreign key constraint is incorrectly formed error
... Recent versions of MariaDB seem to use utf8_mb4 as the default charset (when not set explicitly in the server config) so COLLATE utf8mb4_unicode_ci was my (unexpected) problem (on the dev machine).
– JonnyJD
Oct 20 '17 at 16:10
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Maximum length for MySQL type text
I'm creating a form for sending private messages and want to set the maxlength value of a textarea appropriate to the max length of a text field in my MySQL database table. How many characters can a type text field store?
...
How to programmatically cause a core dump in C/C++
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How would you set the ulimit from within the code? @ks1322
– Karan Joisher
Jul 5 '19 at 11:18
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How to rename a single column in a data.frame?
...
colnames(trSamp)[2] <- "newname2"
attempts to set the second column's name. Your object only has one column, so the command throws an error. This should be sufficient:
colnames(trSamp) <- "newname2"
...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...exting, the condition is that the ReceivingEnabled property must be either set to something other than Off (the default), or a block setting the property must exist in the code.For PhoneCall, if any of the events IncomingCallAnswered, PhoneCallEnded, or PhoneCallStarted are included in the code, the...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
...er=admin
mavenPassword=admin123
Also ensure that the GRADLE_USER_HOME is set to ~/.gradle otherwise the properties file there won't be resolved.
See also:
https://docs.gradle.org/current/userguide/build_environment.html
and
https://docs.gradle.org/current/userguide/dependency_management.html (...
Load image from resources area of project in C#
...
The best thing is to add them as Image Resources in the Resources settings in the Project. Then you can get the image directly by doing Resources.myimage. This will get the image via a generated C# property.
If you just set the image as Embedded Resource you can get it with:
string name =...