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presentViewController and displaying navigation bar
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But How to set when I try your code then only set navigation bar but I cannot change its property like bar tint color, title etc.
– Jaydip
Oct 9 '17 at 5:59
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How should one go about choosing a default TCP/IP port for a new service?
... If you are looking for a port to use on an internal network then please consider this answer on a similar question: stackoverflow.com/questions/218839/…
– adrianwadey
May 29 '19 at 10:33
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Convert JSON to Map
... You can use
JsonElement root = new JsonParser().parse(jsonString);
and then you can work with json. e.g. how to get "value1" from your gson:
String value1 = root.getAsJsonObject().get("data").getAsJsonObject().get("field1").getAsString();
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How do I skip an iteration of a `foreach` loop?
...icated depending on exactly what you want, like break from the inner loop, then continue on the outer loop. See here for the documentation on the break keyword. The break C# keyword is similar to the Perl last keyword.
Also, consider taking Dustin's suggestion to just filter out values you don't wan...
How can I reload .emacs after changing it?
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You can use the command load-file (M-x load-file, then press return twice to accept the default filename, which is the current file being edited).
You can also just move the point to the end of any sexp and press C-xC-e to execute just that sexp. Usually it's not necessary ...
How to branch with TortoiseHG
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To start new branch with TortoiseHg press Commit... then, above Commit message press Branch, then "Open new named branch: "
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eclipse stuck when building workspace
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I was able to fix this with the following:
First, exit Eclipse. Then temporarily move the following .projects folder to a safe location:
mv .metadata\.plugins\org.eclipse.core.resources\.projects projects
Start and exit Eclipse, then move the .projects folder back to where it was origi...
How to set initial value and auto increment in MySQL?
...the id column, or can I define the id column in the CREATE TABLE block and then ADD INDEX(id)?
– Michael Hoffmann
Oct 18 '16 at 0:02
2
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How can I create tests in Android Studio?
...wrap_content"/>
</android.support.constraint.ConstraintLayout>
Then press Run > Record Espresso Test in the menu.
After it starts, click the button in the emulator and then to finish choose OK on the Record dialog. It should auto generate the following test code.
@LargeTest
@RunWith(...
insert a NOT NULL column to an existing table
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As an option you can initially create Null-able column, then update your table column with valid not null values and finally ALTER column to set NOT NULL constraint:
ALTER TABLE MY_TABLE ADD STAGE INT NULL
GO
UPDATE MY_TABLE SET <a valid not null values for your column>
GO
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