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Boolean Field in Oracle
...ing
values of 0/1 (because of interoperability with JDBC's getBoolean() etc.) with a check constraint
a type of CHAR (because it uses less space than NUMBER).
Their example:
create table tbool (bool char check (bool in (0,1));
insert into tbool values(0);
insert into tbool values(1);`
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finding the type of an element using jQuery
...g $("#elementId").get(0).tagName the tagName will be in all caps - TR, DIV etc etc
– Jarede
Oct 18 '12 at 14:41
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What did MongoDB not being ACID compliant before v4 really mean?
...pdate (in memory), wait for the write to happen to the local journal file, etc.
There is no easy "atomic" updates to multiple collections and even multiple documents in the same collection. It's not a problem in most cases because it can be circumvented with Two Phase Commit, or restructuring your s...
Rails Observer Alternatives for 4.0
...cation (consider nested forms, model business logic updating associations, etc.)
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JavaScript check if variable exists (is defined/initialized)
...(Assuming the variable could hold anything (string, int, object, function, etc.))
28 Answers
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How to escape % in String.Format?
...characters, so it will replace % with %%, %%% with %%%%, %%%%% with %%%%%% etc.
It will leave any already escaped characters alone (e.g. %%, %%%% etc.)
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When is assembly faster than C?
...al minutes to complete, mainly because he was using multiplies and divides etc.
I showed him how to recast the problem using bit shifts, and the time to process came down to about 30 seconds on the non-optimizing compiler he had.
I had just got an optimizing compiler and the same code rotated the ...
Compare two files in Visual Studio
...his diff tool provide any useful feature like copy to left, copy to right, etc? When I diff working copy with the server version I sometimes wish to undo some of the changes and has to do manual copy pasting.
– Samuel
Feb 12 '14 at 10:24
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How to import a module given the full path?
...on path can contain zip archives, "eggs" (a complex kind of zip archives), etc. Modules can be imported out of them. So the path elements are indeed containers of files, but they are not necessarily directories.
– alexis
Apr 30 '15 at 21:21
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Detecting programming language from a snippet
...r with certain frequencies in a text it's likely that the language is Java etc. But I don't think you will get anything that is completely fool proof, as you could name for example a variable in C the same name as a keyword in Java, and the frequency analysis will be fooled.
If you take it up a not...