grava | Mapbox Vector Tile Server - Go | Map library
kandi X-RAY | grava Summary
kandi X-RAY | grava Summary
Mapbox Vector Tile Server - Go
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Top functions reviewed by kandi - BETA
- read loads a Layer from a database .
- main entry point
- readMultiPolygon reads tiles from a multi - polygon .
- NewMVVTHandler returns a new http . Handler for mvt type
- readPolygon extracts tiles from the given polygon .
- readMultiLinestring extracts linestring from a multi line string
- readLinestring reads a linestring of a LineString
- NewDb creates a new database connection
- FontHandler handles a font .
- Run starts the server
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QUESTION
I'm trying to read a json that I created in the script myself. When I try to access one of his "attributes" after reading the following error appears:
...ANSWER
Answered 2021-Jun-03 at 12:44The problem is in the line
arquivo_json = json.dumps(registro_json, indent=2, sort_keys=False)
Which according to the documentation, json.dumps
"Serializes obj to a JSON formatted str according to conversion table"
In effect, the problem is that you are serializing the registro_json
object twice, and ending up with a str
. If you remove the offending line and directly pass registro_json
to the gravar_arquivo_json
function, everything should work.
Updated code:
QUESTION
I have a java web project (jsp + servlets) that the local code works the property registry, if I commit to git and then give a git pull or git clone the property registry stops working, but none appear error, it simply does not record the data and only returns to the success page, this problem only occurs when I try to commit this version.
I tried to create a new repository and upload it as a new project but the problem continues
this is the DAO class
...ANSWER
Answered 2020-Aug-12 at 02:00This line smt = connection.prepareStatement(INSERTIMOVEL);
closes the previous statement
and ResultSet
. Get the value before that line.
QUESTION
This is a small part of my huge dataframe:
...ANSWER
Answered 2020-Jun-08 at 10:47This solution answers to the original dataset posted by the OP in a successive edit. The variable names will be picked by the original data, not the sample data at the beginning of the question.
1) We first create a lookup dataframe in which we have the number of vehicles for each incident, and then we use a left-join with the original dataframe df
QUESTION
I created a java 10 project with intelliJ, using gradle. I copied some stuff into it (some "AppFx" class using the library guava and javaFx, and a personal build.gradle file). I also added a module-info.java file in src/main/java with this content:
...ANSWER
Answered 2019-Jul-31 at 14:15The issue is Gradle still (as of 4.10-rc-2) doesn't have first-class support for Jigsaw modules. All the tasks will use the classpath, not the modulepath, when executing. This obviously will cause issues when trying to create a modular library/application (with module-info.java
).
If you want to use Jigsaw modules in your project you should read Building Java 9 Modules. Your scenario, as @nullpointer mentions, is best covered by this section of the linked document. The takeaway is to add the following to your build.gradle
file:
QUESTION
I am having a problem on firebase functions. What I trying to do is when Items's child gets updated, then I want to get the value of Count and do further calculation, But what I am facing is that the firebase log console always shows an erreor "TypeError: Cannot read property 'val' of undefined".
JSON structure
...ANSWER
Answered 2019-Apr-25 at 15:08QUESTION
(Since I'm from Brazil, there is some text in Portuguese, so if you need some help, just let me know).
I've got 2 macros in my Outlook "This Outlook Session" in 1 master macro that calls the others 2 that I mentioned before.
- The master macro do:
Macro name:"Salvar_CNAB_Registro"
Discovers the subject of the e-mail and give the path I want depending what it's writing. After discover the path, save all the attachments from e-mail on the path discovered.
...ANSWER
Answered 2019-Apr-05 at 17:56It worked! I followed @0m3r tips, and also I did some research on web to try to fix this issue.
What I did:
Now, my macro is Sub Reply_Email(ByVal Email As Object)
I named only Dim olReply As mailItem
and Set olReply = Email.ReplyAll
.
And the main difference that I saw was this part:
QUESTION
i used a solution posted in this link Fast Export of Large Datatable to Excel Spreadsheet in VB.Net
and worked very well, however when my code export more than 15513 lines the code fail and only appears "#N/A" on columns. like shown on image below
Error on export a big number of lines see the code used:
...ANSWER
Answered 2018-Nov-28 at 12:32After receive a large number of records in this routine, i could verify that this error ocurred in a specific situation that not happened again. I believe this error could be caused by a caracter in a varchar field.
thus it is not necessary a correction on routine.
So, thanks for reading my question ;-)
QUESTION
This code does not work correctly. It does not draw the line and the polyline but creates the layers. I think the problem may be related to the transactions, but I'm not sure and I do not know how to solve it either.
This method is responsible for sending the parameters to the creation methods.
...ANSWER
Answered 2017-Nov-17 at 21:45I have never coded anything in AutoCAD environment, but inspecting your code it seems you are not committing the transaction in DrawingLines
.
And that brings up an interesting point; why are you even creating a transaction in DrawingLines
and immediately creating another one in AddToModelSpace
? One of them seems absolutely unnecessary.
QUESTION
I have an action that performs a series of validations inside an each loop, committing to the database the value of each EventSubscription
created in EventSubscription.create!
.
If some of the validations fail, I want to rollback the previously committed transactions. In order to do so, I put the code inside an ActiveRecord:Base.transaction
block, but when a validation fails and an exception is raised, the rescue block is not even executed and therefore does not redirect to the indicated page, and I want to redirect to that page. What can be wrong here? Can you please help?
Thanks in advance!
Here is my action code:
...ANSWER
Answered 2017-Jun-30 at 16:44Problem solved!
Instead of raising Exception.new("message"
) raised only the message (raise "message"
) and changed rescue => exception
to rescue Exception => e
, and printed the corresponding message.
Found the solution here: http://rubylearning.com/satishtalim/ruby_exceptions.html
Thanks anyway!
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