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Twitter Bootstrap 3 Sticky Footer

I have been using the twitter bootstrap framework for quite a while now and they recently updated to version 3! 25 Answers ...
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Android - Pulling SQlite database android device

I've looked everywhere and i can't find a real precise answer or a tutorial on how, if it is possible, to do this. 19 Answe...
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how to use sed, awk, or gawk to print only what is matched?

I see lots of examples and man pages on how to do things like search-and-replace using sed, awk, or gawk. 11 Answers ...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

I have read a lot of docs and code that in theory will validate an in-app and/or bundle receipt. 3 Answers ...
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MongoDB.Driver.MongoConnectionException: Unable to connect to the prim...

MongoDB.Driver.MongoConnectionException: Unable to connect to the primary member of the replica set: Too many threads are already waiting for a connection.. C# Driver:1.3.1 Replset: localhost:10001 (primary) localhost:10002 (member) I have initReplset and add localhost:10002 to the replse...
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PHP学习必看的一些书 - PHP - 清泛IT论坛,有思想、有深度

对应初学的PHP,应该买什么样的书?到处问人,到处求助? 该文章列举了一些书籍,感觉还行,特此重新整理了一下。觉得有些言过其实了,或者是没必要去看的。 该书单我经过一些调整。PHP相关《PHP程序设计》(第2版) –PHP...
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App Inventor 2 Encrypt.Security 安全性扩展:MD5哈希,SHA/AES/RSA/BASE6...

这是关于App Inventor和Thunkable安全性的扩展,它提供MD5哈希,SHA1和SHA256哈希,AES加密/解密,RSA加密/解密,BASE64编码/解码方法。权限此扩展程序不需要任何权限。事件OnErrorOccured抛出任何异常时将触发此事件。此事件中有两个变...
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BLE UUID是对的但连接闪退:java.lang.IllegalArgumentException: UUID str...

请问UUID是对的 连接闪退, 下面是报错日志 java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribe(BluetoothLEint.java:357) at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.run(BluetoothLEint.java:325) at android.os....
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Invoke: no method named `…………’ in class java.lang.Boolean - App I...

可能原因1:可能是因为使用了“计时器”组件,而它一直在计时,且触发计时任务导致的。删除不再使用的计时器组件即可解决。 I've deleted the "clock" which was not even in the blocks present...and it works... Maybe it helps someone. 来自...
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BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区,为创新赋能!

请问BLE插件只支持20个字节的数据接收与发送吗,我尝试超过20个字节就会自动忽略掉后面的字节RequestMTU – 为 BluetoothLE 连接请求新的最大传输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高版本时才受支持。如果 MTU 更改...