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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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Reading a resource file from within jar
... it using getClass().getResourceAsStream("file.txt")
Place the file at the root (after extracting .jar file, it should be in the root), then access it using Thread.currentThread().getContextClassLoader().getResourceAsStream("file.txt")
The first option may not work when jar is used as a plugin.
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CodeIgniter activerecord, retrieve last insert id?
...db->insert_id()
// it can be return insert id it is
// similar to the mysql_insert_id in core PHP
You can refer this link you can find some more stuff.
Information from executing a query
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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. ...
What is /dev/null 2>&1?
...Command ls -l /dev/null will give you details of this file:
crw-rw-rw-. 1 root root 1, 3 Mar 20 18:37 /dev/null
Did you observe crw? Which means it is a pseudo-device file which is of character-special-file type that provides serial access.
/dev/null accepts and discards all input; produces n...
Making the main scrollbar always visible
...g html a bit hack-y, note that you can use the structural pseudo-selector :root instead of html. See: developer.mozilla.org/en-US/docs/Web/CSS/:root
– Rounin
Feb 22 '18 at 13:31
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How do I 'git diff' on a certain directory?
...ish defaults to HEAD (where you are at now) and [path] defaults to the git root directory, but can be anything relative to your current directory. Without the --, git will guess what you mean, [commit-ish] or [path]. In some cases, this causes git to say the notation is 'ambiguous'. If I remember co...
SQL WHERE ID IN (id1, id2, …, idn)
...ts of values.
You may want to read this articles:
Passing parameters in MySQL: IN list vs. temporary table
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Can I unshelve to a different branch in tfs 2008?
...This particular issue was solved by running the command from source branch root folder. This is contrary to some answers on SO where they say to use "target" branch - no, use "source":
cd [your !!source!! branch root]
tfpt unshelve /migrate /source:"$/MyCollection/Development/Maint1.1" /target:"$/M...
When should null values of Boolean be used?
...ht find this useful: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/lang/Boolean.java
A null Boolean reference should only be used to trigger similar logic to which you have any other null reference. Using it for three state logic is clumsy.
EDIT: notice, that Bo...