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The 'packages' element is not declared
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Taken from this answer.
Close your packages.config file.
Build
Warning is gone!
This is the first time I see ignoring a problem actually makes it go away...
Edit in 2020: if you are viewing this warning, consider upgrading to PackageReference if you can
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Cannot change version of project facet Dynamic Web Module to 3.0?
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Here is a valid header for an 3.1 web.xml file <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="w3.org/2001/XMLSchema-instance" xmlns="xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="xmlns.jcp.org/xml/ns/javaee xmlns.jcp.org/xml/ns/javaee/web-a...
How to add a button dynamically in Android?
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@AnnaGoldberg in your relevant xml file you should have a LinearLayout defined. In this excerpt they gave their LinearLayout an id called layout, like so: android:id="@+id/layout"in their LinearLayout xml definition.
– Amyga17
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Android studio: new project vs new module
... of modules , whereas other IDEs like Eclipse use projects .
However AS File menu has the option to create a New Module as well as a new Project .
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Android, getting resource ID from string?
...hough you need to use the format for your string as you use it in your XML files, i.e. package:drawable/icon.
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How to change the color of a CheckBox?
...ndary">UNCHECKEDCOLOR</item>
</style>
then in your layout file :
<CheckBox
android:theme="@style/checkBoxStyle"
android:id="@+id/chooseItemCheckBox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
unlike using android:buttonTi...
How to immediately see compile errors in project tree of IntelliJ Idea?
...to configure IntelliJ Idea to immediately show compile errors on the class files in the project tree. Currently I need to manually trigger the recompilation to see error marks on my classes if the class cannot be compiled.
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#define macro for debug printing in C?
...string (probably a good idea anyway), you can also introduce things like __FILE__, __LINE__ and __func__ into the output, which can improve the diagnostics:
#define debug_print(fmt, ...) \
do { if (DEBUG) fprintf(stderr, "%s:%d:%s(): " fmt, __FILE__, \
__LINE...
What does tree-ish mean in Git?
...t refers to a (sub)directory, but it
can also be used to identify specific files. When it refers to files, I'm not
sure if it's still considered "tree-ish", or if acts more like "blob-ish" (Git
refers to files as "blobs").
The Long Answer
At its lowest levels, Git keeps track of source code using ...
What is the difference between build.sbt and build.scala?
I started to learn Scala and almost in every tutorial I see a build.sbt file which describes project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same pu...