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Programmatically obtain the phone number of the Android phone
...ission.READ_PHONE_STATE"/>
Caveats:
According to the highly upvoted comments, there are a few caveats to be aware of. This can return null or "" or even "???????", and it can return a stale phone number that is no longer valid. If you want something that uniquely identifies the device, you sh...
How to flip UIImage horizontally?
... There are two problems with this answer - scale isn't 1.0 at retina competible images and for some reason UIImageOrientationUp worked while UIImageOrientationUpMirrored didn't flip it. This worked - image = [UIImage imageWithCGImage:image.CGImage scale:image.scale orientation:UIImageOrientati...
CSS: How to remove pseudo elements (after, before,…)?
...s the official value to set the content, if specified, to nothing.
http://www.w3schools.com/cssref/pr_gen_content.asp
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How to remove the last character from a string?
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If threads share the same PID, how can they be identified?
... asmlinkage long sys_getpid(void) { return current->tgid;}, as shown in www.makelinux.com/
– Duke
Jan 15 '14 at 1:13
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How do I handle newlines in JSON?
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According to www.json.org JSON does accept the control sequence "\n" in strings - and if you try JSON.parse(['"a\\na"'])[1].charCodeAt(); that will show 10 - which was "Linefeed" the last time I checked. --- BTW: Stop screaming!
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What is the difference between save and insert in Mongo DB?
...ur query params. If there is no such matching document, that's when upsert comes in picture.
upsert : false : Nothing happens when no such document exist
upsert : true : New doc gets created with contents equal to query params and update params
save : Doesn't allow any query-params. if _id exists ...
How do I create a self-signed certificate for code signing on Windows?
...86,Vista_X64,Vista_X86,7_X64,7_X86 /v
signtool sign /d "description" /du "www.yoyodyne.com" ^
/f Demo_SPC.pfx ^
/p x ^
/v driver\demoprinter.cat
certutil -addstore Root Demo_CA.cer
rem Needs administrator. If this command works, the driver is properly signed.
devcon install driver\demopr...
Vim multiline editing like in sublimetext?
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Do yourself a favor by dropping the Windows compatibility layer.
The normal shortcut for entering Visual-Block mode is <C-v>.
Others have dealt with recording macros, here are a few other ideas:
Using only visual-block mode.
Put the cursor on the second word...
Order by multiple columns with Doctrine
...ve you the correctly formatted SQL.
More info on add() function. https://www.doctrine-project.org/projects/doctrine-orm/en/2.6/reference/query-builder.html#low-level-api
Hope this helps. Cheers!
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