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How do I view the SQLite database on an Android device? [duplicate]
..., type .tables. This will give you all the tables in the database.db file.
select * from table1;
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“The page you are requesting cannot be served because of the extension configuration.” error message
...o Control Panel - Programs and Features - Turn Windows features on or off.
Select .NET Framework 4.6 Advanced Services - WCF Services
Check HTTP Activation.
OK done.
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Xcode 6: Keyboard does not show up in simulator
...ommand+K shortcut.
Reattach keyboard to simulator :
a. Open Simulator
b. Select Hardware -> Keyboard
c. Uncheck and then check 'Connect Hardware Keyboard'
OR simply press the Shift + Command + K shortcut
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Cannot obtain value of local or argument as it is not available at this instruction pointer, possibl
...fixed it for me in VS2017 Community! No idea when or how this option got deselected...
– Ian Kemp
Dec 25 '18 at 21:05
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Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...o the the following:
Go to your Load Balancer in EC2 and tab "Listeners"
Select "View/edit rules" on your HTTP listener
Delete all rules except for the default one (bottom)
Edit default rule: choose "Redirect to" as an action, leave everything as default and enter "443" as a port.
The same can...
Xcode warning: “Multiple build commands for output file”
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In the Project Navigator, select your Xcode Project file. This will show you the project settings as well as the targets in the project. Look in the "Copy Bundle Resources" Build Phase. You should find the offending files in that list twice. Delete t...
Is it possible to ping a server from Javascript?
... You need to ping the servers concurrently. You can achieve that with select, threads or processes. For really hardcore solution you could use Eventmachine.
– Epeli
Nov 26 '10 at 2:59
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UINavigationBar Hide back Button Text
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In the interface builder, you can select the navigation item of the previous controller and change the Back Button string to what you'd like the back button to appear as. If you want it blank, for example, just put a space.
You can also change it with this l...
Undo git update-index --assume-unchanged
...will print all files with their status
grep '^[a-z]' will filter files and select only assume unchanged
cut -c 3- will remove status and leave only paths, cutting from the 3-rd character to the end
tr '\012' '\000' will replace end of line character (\012) to zero character (\000)
xargs -0 git updat...
Linux command (like cat) to read a specified quantity of characters
...the chars in line 5 and chars 5 to 8 of line 5,
Note: tail -1 is used to select the last line displayed by the head.
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