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Why use String.Format? [duplicate]
...so the way five or more strings are joined via +s is by concatting them in groups of up to four, and then concatting those strings, and so on.
– octothorpentine
Aug 13 '15 at 18:46
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Search all tables, all columns for a specific value SQL Server [duplicate]
...Name, ColumnName, ColumnValue, ColumnType, COUNT(*) AS Count FROM #Results
GROUP BY TableName, ColumnName, ColumnValue, ColumnType
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Why is it important to override GetHashCode when Equals method is overridden?
...ce this is used (in the absence of a custom IEqualityComparer<T>) to group items into buckets. If the hash-code for two items does not match, they may never be considered equal (Equals will simply never be called).
The GetHashCode() method should reflect the Equals logic; the rules are:
if ...
jquery get all form elements: input, textarea & select
...oo slow for you. You could try couple of solutions, either way you need to group fewer elements and select them.
– Selvakumar Arumugam
Jun 24 '15 at 14:32
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Android adding simple animations while setvisibility(view.Gone)
...isibility(show ? View.VISIBLE : View.GONE);
}
Where parent is parent ViewGroup of animated view. Result:
Here is result with Slide transition:
import androidx.transition.Slide;
Transition transition = new Slide(Gravity.BOTTOM);
It is easy to write custom transition if you need something d...
How can I get a JavaScript stack trace when I throw an exception?
...if (Console.settings.stackTrace.collapsed)
console.groupCollapsed(sTitle, sCss);
else
console.group(sTitle, sCss);
console.debug("%c" + sLines, "color: #666666; font-style: italic;");
consol...
How to define two angular apps / modules in one page?
... -- http://docs.angularjs.org/api/ng.directive:ngApp
See also
https://groups.google.com/d/msg/angular/lhbrIG5aBX4/4hYnzq2eGZwJ
http://docs.angularjs.org/api/angular.bootstrap
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How do you build a Singleton in Dart?
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I also recommend reading this thread on the mailing list. groups.google.com/a/dartlang.org/d/msg/misc/9dFnchCT4kA/…
– Greg Lowe
May 21 '17 at 20:44
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VIM Disable Automatic Newline At End Of File
...ld go into your .vimrc file:
autocmd! "Remove all autocmds (for current group), see below"
autocmd BufWritePost *.php !your-script <afile>
Be sure to read the whole vim documentation about autocommands if this is your first time dealing with autocommands. There are some caveats, e.g. it's...
Pandas aggregate count distinct
...13-04-02 15 0002
4 2013-04-02 30 0002
>>> df.groupby("date").agg({"duration": np.sum, "user_id": pd.Series.nunique})
duration user_id
date
2013-04-01 65 2
2013-04-02 45 1
>>> df.groupby("date").a...