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Convert array of integers to comma-separated string
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@Kory: Using String.Split method, see msdn.microsoft.com/en-us/library/…
– Cheng Chen
Mar 12 '15 at 6:11
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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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Nested rows with bootstrap grid system?
...ays, read Bootstrap's great documentation:
3.x Docs: https://getbootstrap.com/docs/3.3/css/#grid-nesting
Make sure the parent level row is inside of a .container element. Whenever you'd like to nest rows, just open up a new .row inside of your column.
Here's a simple layout to work from:
<di...
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 can I copy & paste, or duplicate, an existing project?
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There's also a Copy project link plugin: stackoverflow.com/a/29774399/2434565
– lkisac
Apr 21 '15 at 14:06
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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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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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BigDecimal setScale and round
...f you move the decimal point one place to the right, the difference will become clear:
// 1.
new BigDecimal("35.3456").round(new MathContext(4, RoundingMode.HALF_UP));
//result = 35.35
// 2.
new BigDecimal("35.3456").setScale(4, RoundingMode.HALF_UP);
// result = 35.3456
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In Gradle, is there a better way to get Environment Variables?
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