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How to find gaps in sequential numbering in mysql?
We have a database with a table whose values were imported from another system. There is an auto-increment column, and there are no duplicate values, but there are missing values. For example, running this query:
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Why does string::compare return an int?
...once. But sure, someone dealing with a string containing a MPEG encoded as Base64 or some such may well run into that problem...
– Mats Petersson
Mar 11 '13 at 21:36
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How are feature_importances in RandomForestClassifier determined?
...at they sum to one. You can circumvent this by looping over the individual base estimators and calling tree_.compute_feature_importances(normalize=False).
– Gilles Louppe
Jul 31 '14 at 7:13
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Is there a performance gain in using single quotes vs double quotes in ruby?
...the cost is at compile time not at run time, so the highly-voted benchmark-based answers above are misleading.
– nohat
Dec 4 '11 at 20:07
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How to include file in a bash shell script
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I add reflection to a C++ application?
...ations. You would need to tell the framework all methods, the class-names, base-classes and everything it needs.
C++ is made with speed in mind. If you want high-level inspection, like C# or Java has, then I'm afraid i have to tell you there is no way without some effort.
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Executing a command stored in a variable from PowerShell
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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I don't understand -Wl,-rpath -Wl,
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...ngth-Value principle.
Protocol Buffers (Google originated), Avro (Apache based, used in Hadoop), Thrift (Facebook originated, now Apache project) and ASN.1 (Telecom originated) all involve some level of code generation where you first express your data in a serializer-specific format, then the ser...
Checkout subdirectories in Git?
...e9a03161acde7b71a8fda9be19f47128
62d67bce3c672fe2b9065f372726a11e57bade7e
b64bf435a3e54c5208a1b70b7bcb0fc627463a75 d1
308150e8fddde043f3dbbb8573abb6af1df96e63 d1/a
f70a17f51b7b30fec48a32e4f19ac15e261fd1a4 d1/b
84de03c312dc741d0f2a66df7b2f168d823e122a d2
0975df9b39e23c15f63db194df7f45c76528bccb d2/a
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