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Relational Database Design Patterns? [closed]
... thinking is that if a large table was servicing writes to 2 kinds of data sets but both are in the same row, this would result in unnecessary lock contention.
– CMCDragonkai
Jul 2 '15 at 17:39
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How do you change the width and height of Twitter Bootstrap's tooltips?
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In my case, setting both max-width and width worked well since .tooltip-inner was less than max-width (200px) although it had plenty of texts.
– Nobu
Jan 22 '14 at 1:57
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Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
I've seen mixed versions of this in a lot of code. (This applies to C and C++, by the way.) People seem to declare pointers in one of two ways, and I have no idea which one is correct, of if it even matters.
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Is it possible to install another version of Python to Virtualenv?
...-packages dir to
the virtual environment
--unzip-setuptools Unzip Setuptools or Distribute when installing it
--relocatable Make an EXISTING virtualenv environment relocatable.
This fixes up scripts and makes all .pth files
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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From w3schools.com/charsets/ref_html_entities_4.asp, it looks like check and cross aren't supported in HTML4 or below.
– mwfearnley
Feb 15 '15 at 17:13
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How do I convert a org.w3c.dom.Document object to a String?
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@MubasharAhmad transformer.setOutputProperty(OutputKeys.INDENT, "yes");
– Guillaume Polet
May 5 '15 at 13:28
add a comment
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How can I combine two HashMap objects containing the same types?
... HashMap<>(map1);
for (Map.Entry<String, String> e : map2.entrySet())
map3.merge(e.getKey(), e.getValue(), String::concat);
//or instead of the above loop
map2.forEach((k, v) -> map3.merge(k, v, String::concat));
If you know you don't have duplicate keys and want to enforce it, ...
findViewById in Fragment
...ore references to your views. You must clean up these stored references by setting them back to null in onDestroyView() or you will leak the Activity.
– Monstieur
Jun 5 '14 at 15:15
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How can I make a JPA OneToOne relation lazy
...ery itself? It's possible to specify join fetch in HQL and / or explicitly set fetch mode via Criteria API which would take precedence over class annotation. If that's not the case and you're still having problems, please post your classes, query and resulting SQL for more to-the-point conversation....
How to randomly sort (scramble) an array in Ruby?
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