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Database: To delete or not to delete records
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However, if you plan to mark the record, its good to consider making a view, for active records. This would save you from writing or forgetting the flag in your SQL query. You might consider a view for non-active records too, if you think that also serve a purpose.
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How to read a file in Groovy into a string?
...re is some other factor in the mix like you had a local variable that was hiding a field or something like that.
– Jeff Scott Brown
Apr 26 '18 at 20:17
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How to run a method every X seconds
I'm developing an Android 2.3.3 application and I need to run a method every X seconds .
8 Answers
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How do I hotkey directly to File Search tab in Eclipse
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I initially didn't notice that my "When" dropdown at bottom was defaulted to "Browsing attached Java Source" -- I had to change it to "In Windows" (as shown in your diagram) for it to pick up.
– Magnus
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Finding ALL duplicate rows, including “elements with smaller subscripts”
...ast=TRUE and take the rows where either are TRUE.
Some late Edit:
You didn't provide a reproducible example, so here's an illustration kindly contributed by @jbaums
vec <- c("a", "b", "c","c","c")
vec[duplicated(vec) | duplicated(vec, fromLast=TRUE)]
## [1] "c" "c" "c"
Edit: And an exam...
Android get free size of internal/external memory
...e :
public static boolean externalMemoryAvailable() {
return android.os.Environment.getExternalStorageState().equals(
android.os.Environment.MEDIA_MOUNTED);
}
public static String getAvailableInternalMemorySize() {
File path = Environment.getDataDirectory();...
How do I fit an image (img) inside a div and keep the aspect ratio?
I have a 48x48 div and inside it there is an img element, I want to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css?
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How to start an application using android ADB tools?
How do I send an intent using Android's ADB tools?
11 Answers
11
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Why is there no Convert.toFloat() method?
...ype.
"Single" is the name for a float in the BCL. "float" is an alias provided by C#. There's a Convert.ToSingle() method, just like there's
Convert.ToInt32() instead of Convert.ToInt().
See this thread Convert class
(BTW - I didn't know this either, so I learned something new today :) )
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console.log javascript [Function]
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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