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cannot convert data (type interface {}) to type string: need type assertion
...runtime. You do not need to worry about efficiency, checking just requires comparing two pointer values.
If you were unsure if it was a string or not, you could test using the two return syntax.
str, ok := data.(string)
If data is not a string, ok will be false. It is then common to wrap such a ...
How to state in requirements.txt a direct github source
I've installed a library using the command
7 Answers
7
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How to use the ProGuard in Android Studio?
... APK via the signing wizard. You can either build the release APK from the command line with the command:
./gradlew assembleRelease
or you can choose the release variant from the Build Variants view and build it from the GUI:
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Count with IF condition in MySQL query
I have two tables, one is for news and the other one is for comments and I want to get the count of the comments whose status has been set as approved.
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Updating and committing only a file's permissions using git version control
..... ), the permissions were updated but not the content. Is there a way to commit the file into git, so that the executable bit will be restored/set on clone / checkout / pull ?
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HTML/CSS: Make a div “invisible” to clicks?
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There's a pointer events polyfill: github.com/kmewhort/pointer_events_polyfill
– rink.attendant.6
Jul 27 '15 at 11:58
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How do different retention policies affect my annotations?
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RetentionPolicy.SOURCE: Discard during
the compile. These annotations don't
make any sense after the compile has
completed, so they aren't written to
the bytecode.
Example: @Override, @SuppressWarnings
RetentionPolicy.CLASS: Discard during
class load. Us...
How do I check if a given string is a legal/valid file name under Windows?
...MSDN "The array returned from this method is not guaranteed to contain the complete set of characters that are invalid in file and directory names." The answer provided by sixlettervaliables goes into more details.
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Is there a way to tell git to only include certain files instead of ignoring certain files?
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About folders please check stackoverflow.com/questions/12799855/…
– uzsolt
Jul 16 '14 at 5:48
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How to do multiple line editing?
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After press "alt + shift + A to Toggle block selection" combination then press shift + down arrow for multiple column selection
– erhun
May 18 '15 at 7:29
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