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SQL standard to escape column names?
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Yes, you can have spaces or reserved words as entity names in MSSQL. You just need to [ ] them.
– BoltBait
May 25 '10 at 1:43
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In Javascript/jQuery what does (e) mean?
...reventDefault(). This is also the reason why you can change the "e" to any words that is not reserved by js.
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Why does changing the returned variable in a finally block not change the return value?
...aluating the return-expression before entering the finally-block, in other words exacfly 'pushing the return value on the stack'.
– Marquis of Lorne
Dec 23 '19 at 7:06
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How do I time a method's execution in Java?
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@JamesSchek You really need to watch your wording, as I already mentioned to this identical comment elsewhere; nanoTime is guaranteed to be at least as resolute as currentTimeMillis. docs.oracle.com/javase/7/docs/api/java/lang/…
– b1nary.atr0...
What is copy-on-write?
... copies by sharing of memory until one of the copies is modified. In other words, the copies are initially virtual copies and only become real copies on the first write operation, hence the name ‘copy-on-write’.
Here after is a Python implementation of the copy-on-write technique using the proxy...
Check whether a string contains a substring
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}
Or, you can do as eugene y stated and use the index function.
Just a word of warning: Index returns a -1 when it can't find a match instead of an undef or 0.
Thus, this is an error:
my $substring = "s1.domain.com";
if (not index($mystring, $substr)) {
print qq("$mystring" doesn't contain...
Is there a naming convention for Django apps
...ed naming convention for creating a Django app consisting of more than one word? For instance, which of the following is preferred?
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Split column at delimiter in data frame [duplicate]
...p = some_sep) and binding that output to the original data.frame. In other words, another A base R approach could be:
df <- data.frame(ID=11:13, FOO=c('a|b','b|c','x|y'))
cbind(df, read.table(text = as.character(df$FOO), sep = "|"))
ID FOO V1 V2
1 11 a|b a b
2 12 b|c b c
3 13 x|y x y
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Git - Undo pushed commits
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In other words it reverts to the <oldest_commit_hash> ;)
– David
Jan 3 '16 at 4:58
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How can I expand and collapse a using javascript?
...e the problem if there was more than one DIV element on the page. In other words, since you're targeting the content within the clicked header, this scales well.
– jmort253
Jul 4 '13 at 1:09
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