大约有 44,000 项符合查询结果（耗时：0.0543秒） [XML]
What is the difference between precision and scale?
...BER(7,5): 12.12345
NUMBER(5,0): 12345
More details on the ORACLE website:
https://docs.oracle.com/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832
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How to use my view helpers in my ActionMailer views?
...OP (@Tom Lehman) and @gabeodess that this all feels quite convoluted given https://guides.rubyonrails.org/action_mailer_basics.html#using-action-mailer-helpers so perhaps I am missing something...
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Auto start node.js server on boot
...
you should try this
npm forever
https://www.npmjs.com/package/forever
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Failed to locate the winutils binary in the hadoop binary path
...lows:
Download the winutils.exe from following location for hadoop 2.7.1
https://github.com/steveloughran/winutils/tree/master/hadoop-2.7.1/bin
[NOTE: If you are using separate hadoop version then please download the winutils from corresponding hadoop version folder on GITHUB from the location as ...
Maven does not find JUnit tests to run
... </dependency>
</dependencies>
</plugin>
Source:
https://junit.org/junit5/docs/current/user-guide/#running-tests-build-maven
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Multiple commands in an alias for bash
...s are preferred over aliases.
So don't use an alias unless you have to.
https://ss64.com/bash/alias.html
URLs: Dash vs. Underscore [closed]
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Jeff has some thoughts on this: https://blog.codinghorror.com/of-spaces-underscores-and-dashes/
There are drawbacks to both. I would suggest that you pick one and be consistent.
sh...
Is there a better way to run a command N times in bash?
...me_command ::: {1..1000}
Watch the intro video for a quick introduction:
https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
Walk through the tutorial (http://www.gnu.org/software/parallel/parallel_tutorial.html). You command line
with love you for it.
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How to change line color in EditText
... domain seems expired but the project is an open source you can find here
https://github.com/jeromevdl/android-holo-colors
try it
this image put in the background of EditText
android:background="@drawable/textfield_activated"
UPDATE 2
For API 21 or higher, you can use android:backgroundTint
<...
Hex transparency in colors [duplicate]
... table of percentages to hex values and run the code in this playground in https://play.golang.org/p/l1JaPYFzDkI .
Short explanation in pseudocode
Percentage to hex values
decimal = percentage * 255 / 100 . ex : decimal = 50*255/100 = 127.5
convert decimal to hexadecimal value . ex: 127.5 in d...