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How do I get the “id” after INSERT into MySQL database with Python?
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answered Mar 30 '10 at 20:37
AmberAmber
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Rails 3: Get Random Record
...NDOM()") # For MySQL :order => "RAND()", - thanx, @DanSingerman
# Rails 3
Thing.order("RANDOM()").first
or
Thing.first(:offset => rand(Thing.count))
# Rails 3
Thing.offset(rand(Thing.count)).first
Actually, in Rails 3 all examples will work. But using order RANDOM is quite slow for big ta...
onIabPurchaseFinished never called.
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answered Feb 19 '13 at 21:53
bugzybugzy
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Specify format for input arguments argparse python
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3 Answers
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Active
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getResourceAsStream() vs FileInputStream
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BalusCBalusC
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How do I show an open file in eclipse Package Explorer?
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answered Jun 13 '11 at 18:08
Konstantin KomissarchikKonstantin Komissarchik
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How do I get a list of all the duplicate items using pandas in python?
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173
Method #1: print all rows where the ID is one of the IDs in duplicated:
>>> import pan...
App Inventor 2 BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编...
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- BluetoothLE.java（2975行）-- 公开API层
- BluetoothLEint.java（3165行）-- 内部实现层
二、核心发现：23字节硬编码限制
2.1 WriteStrings 的写入路径
位于 BLEWriteOperation.write() 方法第678-690行：
if (mClass == String.class) {
byte[]...
How to cast an object in Objective-C
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Jim PulsJim Puls
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
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JaredParJaredPar
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