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How do I tell if a regular file does not exist in Bash?
...t a directory
-G filename - Check if file exists and is owned by effective group ID
-G filename set-group-id - True if file exists and is set-group-id
-k filename - Sticky bit
-L filename - Symbolic link
-O filename - True if file exists and is owned by the effective user id
-r filename - Check if f...
What is the difference between up-casting and down-casting with respect to class variable
...s using simple syntax, and gives us great advantages, like Polymorphism or grouping different objects. Java permits an object of a subclass type to be treated as an object of any superclass type. This is called upcasting. Upcasting is done automatically, while downcasting must be manually done by th...
How to access full source of old commit in BitBucket?
... in the master branch:
https://<BITBUCKET_URL>/projects/<PROJECT_GROUP>/repos/<REPO_NAME>/browse
If I select a different branch than master from the drop down menu, I get this:
https://<BITBUCKET_URL>/projects/<PROJECT_GROUP>/repos/<REPO_NAME>/browse?at=refs%2...
How can I avoid Java code in JSP files, using JSP 2?
...g the following piece to web.xml:
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<scripting-invalid>true</scripting-invalid>
</jsp-property-group>
</jsp-config>
In Facelets, the successor of JSP, which is ...
Open two instances of a file in a single Visual Studio session
... Window from the menu.
Right click the new tab and select New Vertical Tab Group
If New Window is not listed in the *Window menu note that the command does exist, even as of Visual Studio 2017. Add it to the Window menu using menu Tools → Customize → Commands. At that point decide where to p...
What are all the user accounts for IIS/ASP.NET and how do they differ?
... identities listed:
IIS_IUSRS:
This is analogous to the old IIS6 IIS_WPG group. It's a built-in group with it's security configured such that any member of this group can act as an application pool identity.
IUSR:
This account is analogous to the old IUSR_<MACHINE_NAME> local account that ...
Use cases for the 'setdefault' dict method
...ults while or after filling the dict.
Probably the most common use case: Grouping items (in unsorted data, else use itertools.groupby)
# really verbose
new = {}
for (key, value) in data:
if key in new:
new[key].append( value )
else:
new[key] = [value]
# easy with setdefa...
Representing Directory & File Structure in Markdown Syntax [closed]
... |-- routing.js
|-- server.js
|-- _api
|-- api.groups.js
|-- api.posts.js
|-- api.users.js
|-- api.widgets.js
|-- _components
|-- directives
|-- directives.module.js
|-- vendor
...
Commonly accepted best practices around code organization in JavaScript [closed]
...entation standards:
1. Namespace code for a physical file;
Exc = {};
2. Group classes in these namespaces javascript;
3. Set Prototypes or related functions or classes for representing real-world objects;
Exc = {};
Exc.ui = {};
Exc.ui.maskedInput = function (mask) {
this.mask = mask;
......
Mongoose (mongodb) batch insert?
...using it anyway).
Reference
Mongo documentation
Aaron Heckman on Google Groups discussing bulk inserts
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