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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...t/linux/enterprise/$releasever/en/os/SRPMS/
enabled=0
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
[rhel-source-beta]
name=Red Hat Enterprise Linux $releasever Beta - $basearch - Source
baseurl=ftp://ftp.redhat.com/pub/redhat/linux/beta/$releasever/en/os/SRPMS/
enab...
Django migration strategy for renaming a model and relationship fields
...pdate the names where it's imported e.g. admin.py and even older migration files (!).
Update: As ceasaro mentions, newer versions of Django are usually able to detect and ask if a model is renamed. So try manage.py makemigrations first and then check the migration file.
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Accessing MVC's model property from Javascript
...
1) How to access Model data in Javascript/Jquery code block in .cshtml file
2) How to access Model data in Javascript/Jquery code block in .js file
How to access Model data in Javascript/Jquery code block in .cshtml file
There are two types of c# variable (Model) assignments to JavaScri...
How do I move a file with Ruby?
I want to move a file with Ruby. How do I do that?
6 Answers
6
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Using build types in Gradle to run same app that uses ContentProvider on one device
...ug {
applicationIdSuffix ".debug"
}
}
In AndroidManifest.xml file set android:authorities property of your ContentProvider:
<provider
android:name="com.example.app.YourProvider"
android:authorities="${applicationId}.provider"
android:enabled="true"
android:exported="...
Why dict.get(key) instead of dict[key]?
...is a practical example:
Say, you are calling an API, which returns a JOSN file you need to parse. The first JSON looks like following:
{"bids":{"id":16210506,"submitdate":"2011-10-16 15:53:25","submitdate_f":"10\/16\/2011 at 21:53 CEST","submitdate_f2":"p\u0159ed 2 lety","submitdate_ts":1318794805...
Change all files and folders permissions of a directory to 644/755
How would I change all files to 644 and all folders to 755 using chmod from the linux command prompt? (Terminal)
8 Answ...
Check Whether a User Exists
...
I suggest to use id command as it tests valid user existence wrt passwd file entry which is not necessary means the same:
if [ `id -u $USER_TO_CHECK 2>/dev/null || echo -1` -ge 0 ]; then
echo FOUND
fi
Note: 0 is root uid.
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Create zip file and ignore directory structure
I need to create a zip file using this command:
7 Answers
7
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Jackson - Deserialize using generic class
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Just write a static method in Util class. I am reading a Json from a file. you can give String also to readValue
public static <T> T convertJsonToPOJO(String filePath, Class<?> target) throws JsonParseException, JsonMappingException, IOException, ClassNotFoundException {
O...