大约有 16,000 项符合查询结果（耗时：0.0296秒） [XML]
Total number of items defined in an enum
... @motoDrizzt you can find something like that at an enum of a printer driver like Default = 1, A4 = 1, Portrate = 1, A4Portrait = 1, Landscape = 2, A4Landscape = 2, ... ;).
– shA.t
Dec 27 '18 at 8:08
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What's the false operator in C# good for?
... return false;
}
This is obviously a side effect and not the way it's intended to be used, but it is useful.
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How to set input type date's default value to today?
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The date will be converted into UTC time. If you're at 6pm on 2018-03-27 in -0600 and you set the valueAsDate to new Date(), the fields value will be set to 2018-03-28. See austinfrance.wordpress.com/2012/07/09/…
– Aup...
How to iterate over a JSONObject?
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for my case i found iterating the names() works well
for(int i = 0; i<jobject.names().length(); i++){
Log.v(TAG, "key = " + jobject.names().getString(i) + " value = " + jobject.get(jobject.names().getString(i)));
}
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What does the LayoutInflater attachToRoot parameter mean?
...StateException because of this guy.
getSupportFragmentManager()
.beginTransaction()
.add(parent, childFragment)
.commit();
Since you have already added the child fragment in onCreateView() by mistake. Calling add will tell you that child view is already added to parent Hence Ill...
Styling HTML email for Gmail
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Use inline styles for everything. This site will convert your classes to inline styles: http://premailer.dialect.ca/
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How to find the sum of an array of numbers
...resentation of JavaScript code. Using the Array.prototype.join function to convert the array to a string, we change [1,2,3] into "1+2+3", which evaluates to 6.
console.log(
eval([1,2,3].join('+'))
)
//This way is dangerous if the array is built
// from user input as it may be exploited ...
Shell - Write variable contents to a file
...s -- right now, any runs of whitespace within the variable's value will be converted to a single space, glob expressions will be expanded, etc.
– Charles Duffy
Jul 23 '12 at 19:54
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Add a column to existing table and uniquely number them on MS SQL Server
...ver, this could be achieved as follows:
alter table Example
add NewColumn int identity(1,1)
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How to get primary key column in Oracle?
..., cols.column_name, cols.position, cons.status, cons.owner
FROM all_constraints cons, all_cons_columns cols
WHERE cols.table_name = 'TABLE_NAME'
AND cons.constraint_type = 'P'
AND cons.constraint_name = cols.constraint_name
AND cons.owner = cols.owner
ORDER BY cols.table_name, cols.position;
Make ...