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SQLite - increase value by a certain number
is it possible to increase a certain value in a table by a certain number without reading last value and afterwards updating it?
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What does mc:Ignorable=“d” mean in WPF?
What does mc:Ignorable="d" mean in WPF?
3 Answers
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How is the default max Java heap size determined?
If I omit the -Xmxn option from the Java command line then a default value will be used. According to Java documentation
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How to copy a collection from one database to another in MongoDB
Is there a simple way to do this?
19 Answers
19
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Difference between freeze and seal
I just heard about the JavaScript methods freeze and seal , which can be used to make any Object immutable.
8 Answers
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How can I open a cmd window in a specific location?
...dow in a specific location without having to navigate all the way to the directory I want?
40 Answers
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Programmatically get the cache line size?
All platforms welcome, please specify the platform for your answer.
8 Answers
8
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
For context, it on a remote server which has a firewall. I'm setting up my environment through a proxy. I have ruby 1.8.7 . When I try to gem install..
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How do I do a not equal in Django queryset filtering?
In Django model QuerySets, I see that there is a __gt and __lt for comparitive values, but is there a __ne / != / <> ( not equals ?)
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How to print without newline or space?
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22 Answers
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