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Can't connect Nexus 4 to adb: unauthorized
...ndroid)
[Linux] Make sure everything under ~/.android is owned by you, not root (and upvote this answer)
restart device (yes, surprisingly, this is a valid measure, too)
(Obviously) replug cable, try different cable, different port, remove any extender cables
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Android Layout with ListView and Buttons
...ayout>
</RelativeLayout>
Note the use of RelativeLayout as the root node.
This is the final, working version in which the Button does not overlap the ListView:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
a...
Command prompt won't change directory to another drive
...s
If you're somewhere random on your D:\ drive, and you want to go to the root of your drive, you can use this command :
cd d:\
If you're somewhere random on your D:\ drive, and you want to go to a specific folder on your drive, you can use this command :
cd d:\Docs\Java
If you're on a differ...
How do you get the Git repository's name in some Git repository?
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Well, if, for the repository name you mean the Git root directory name (the one that contains the .git directory) you can run this:
basename `git rev-parse --show-toplevel`
The git rev-parse --show-toplevel part gives you the path to that directory and basename strips the ...
Why should hash functions use a prime number modulus?
...s again a polynomial of the same degree N (or less). It has no more than N roots (this is here the nature of math shows itself, since this claim is only true for a polynomial over a field => prime number). So if N is much less than P, you are likely not to have a collision. After that, experiment...
On Duplicate Key Update same as insert
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There is a MySQL specific extension to SQL that may be what you want - REPLACE INTO
However it does not work quite the same as 'ON DUPLICATE UPDATE'
It deletes the old row that clashes with the new row and then inserts the new row. ...
Rails: call another controller action from a controller
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if I try to redirect_to a root controller like "MyOtherController", from a controller like "Module::MyController".. it will resolve to calling "module/MyOtherController" .. any idea how I can call the root?
– ggez44
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Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:
...potential workaround:
Locate your COM object GUID under the HKey_Classes_Root\Wow6432Node\CLSID\{GUID}
Once located add a new REG_SZ (string) Value. Name should be AppID and data should be the same COM object GUID you have just searched for
Add a new key under HKey_Classes_Root\Wow6432Node\AppID. ...
Regular Expressions: Is there an AND operator?
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@Liam:. MySQL uses the POSIX ERE flavor, so no. It effectively sacrifices features in favor of performance, which seems reasonable to me. There's more information here.
– Alan Moore
Oct 15 '1...
How to deploy a war file in Tomcat 7
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what if the WAR is named "ROOT.war?" Where can I find that WAR?
– Kevin Meredith
Aug 16 '12 at 14:01
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