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initializer_list and move semantics
...er to expect a const or mutable result from begin and end. But that's just my gut feeling, probably there's a good reason I'm wrong.
Update: I've written an ISO proposal for initializer_list support of move-only types. It's only a first draft, and it's not implemented anywhere yet, but you can see ...
How to escape single quotes in MySQL
How do I insert a value in MySQL that consist of single or double quotes. i.e
16 Answers
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Copying files from one directory to another in Java
...es.copy.
It integrates with O/S native I/O for high performance.
See my A on Standard concise way to copy a file in Java? for a full description of usage.
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CSS text-transform capitalize on all caps
Here is my HTML:
15 Answers
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How do I see active SQL Server connections?
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This is my preferred method, but it doesn't fully answer the OP's question. Suggest adding hostname to the SELECT and GROUP BY clauses to see what clients are connected. Also I just realized the Msft typo for loginame - is that an ar...
Check whether a string is not null and not empty
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thanks...the str.length() worked for me. My case was that i'm getting the values from the array after querying from the database. Even if the data was empty, when i did the str.length it was giving "1" length. Very strange but thanks for showing me this.
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How do I check if a column is empty or null in MySQL?
...OR some_col = ' ' (one space inserted in the string) then it works on both MySQL and Oracle, see answer of "onedaywhen". some_col = '' doesn't work on Oracle as empty strings mean NULL there.
– Johanna
May 18 '15 at 14:07
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Serialize form data to JSON [duplicate]
...names you could easily translate form data to a JSON string like this: var myjson = {}; $.each(allFormTags, function() { myjson[this.name] = this.value; });
– Mwirabua Tim
Sep 23 '13 at 3:28
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How do I prevent the modification of a private field in a class?
...fiableList has already been mentioned - the Arrays.asList() strangely not! My solution would also be to use the list from the outside and wrap the array as follows:
String[] arr = new String[]{"1", "2"};
public List<String> getList() {
return Collections.unmodifiableList(Arrays.asList(ar...
Is it possible to implement a Python for range loop without an iterator variable?
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Off the top of my head, no.
I think the best you could do is something like this:
def loop(f,n):
for i in xrange(n): f()
loop(lambda: <insert expression here>, 5)
But I think you can just live with the extra i variable.
Here...