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urlencode vs rawurlencode?
...y string to follow form-encoding style of spaces encoded as + instead of %20 (in which case you need urlencode).
rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3986 afterwards (see http://us2.php.net/manual/en/function.rawurlencode.php)
Returns a string in which all non-alphanumeric c...
Convert list to tuple in Python
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30
You might have done something like this:
>>> tuple = 45, 34 # You used `tuple` as a v...
Format LocalDateTime with Timezone in Java8
...yyMMdd HH:mm:ss.SSSSSS Z");
ZonedDateTime.now().format(FORMATTER);
=> "20140829 14:12:22.122000 +09"
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What does 'stale file handle' in Linux mean?
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answered Nov 20 '13 at 19:56
dg99dg99
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Scala equivalent of Java java.lang.Class Object
... type erasure on the JVM, in the case of getClass.
scala> classOf[C]
res0: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass:...
SQL Server Management Studio won't let me add an index to a table
...case, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP.
5 Answers
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How to restart a rails server on Heroku?
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answered Jan 30 '13 at 20:08
Michael DurrantMichael Durrant
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Why does X[Y] join of data.tables not allow a full outer join, or a left join?
...context of each group. Let's say foo is in X, and bar is in Y (along with 20 other columns in Y). Isn't X[Y,sum(foo*bar)] quicker to program and quicker to run than a merge of everything wastefully followed by a subset?
If you want a left outer join of X[Y]
le <- Y[X]
mallx <- merge(X, ...
How to write a JSON file in C#?
...y places where object allocations could be reduced...... (now) Json.Net (6.0) allocates 8 times less memory than JavaScriptSerializer
Update since .Net Core 3.0
A new kid on the block since writing this is System.Text.Json which has been added to .Net Core 3.0. Microsoft makes several claims...
jQuery append() vs appendChild()
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105
The main difference is that appendChild is a DOM method and append is a jQuery method. The seco...