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Check cell for a specific letter or set of letters
In a Google Spreadsheet, I want to use a formula that will output a certain text or number if a certain cell contains certain letters.
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Tool for sending multipart/form-data request [closed]
...koryukov
Be careful with explicit Content-Type header. Better - do not set it's
value, the Postman is smart enough to fill this header for you. BUT,
if you want to set the Content-Type: multipart/form-data - do not
forget about boundary field.
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gradlew: Permission Denied
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Try to set the execution flag on your gradlew file:
chmod +x gradlew
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How to fix UITableView separator on iOS 7? [duplicate]
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UITableView has a property separatorInset. You can use that to set the insets of the table view separators to zero to let them span the full width of the screen.
[tableView setSeparatorInset:UIEdgeInsetsZero];
Note: If your app is also targeting other iOS ve...
App Inventor 2 报错：Error 908: The permission RECORD_AUDIO has been d...
报错截图如下：
原因；Screen中请求“声音”权限后，弹出权限请求对话框，选择了拒绝导致的。
此时的麦克风权限是禁止的：
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打开App的设置，重新赋予麦克风的权限后，就ok了。
AI 伴侣报错：Error 908: The permission CAMERA has been denied. Please ...
解决方法：手机设置中 开启 AI伴侣的照相机权限。
BLE connection error “Connection status was set to OS code 133” - 创...
https://stackoverflow.com/questi ... droid-bluetooth-ble
问题原来是设备试图发送大于 MTU 大小的数据包，Android 默认为 23，至少在我测试的特定设备上是这样。
请求更大的 MTU 大小确实解决了问题。
但是，如果错误代码可以明确指出...
How do I get a div to float to the bottom of its container?
I have floated images and inset boxes at the top of a container using float:right (or left) many times. Recently I hit a need to float a div at the bottom right corner of another div with the normal text wrap that you get with float (text wrapped above and to the left only).
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Cannot delete or update a parent row: a foreign key constraint fails
...the foreign key check; make the changes then re-enable foreign key check.
SET FOREIGN_KEY_CHECKS=0; -- to disable them
SET FOREIGN_KEY_CHECKS=1; -- to re-enable them
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