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Apache Kafka vs Apache Storm
...ions on real time data in parallel.
The common flow of these tools (as I know it) goes as follows:
real-time-system --> Kafka --> Storm --> NoSql --> BI(optional)
So you have your real time app handling high volume data, sends it to Kafka queue. Storm pulls the data from kafka and app...
How to delete a file or folder?
..._path.mkdir()
file_path = directory_path / 'file'
file_path.touch()
and now:
>>> file_path.is_file()
True
Now let's delete them. First the file:
>>> file_path.unlink() # remove file
>>> file_path.is_file()
False
>>> file_path.exists()
False
We can use...
Query to list number of records in each table in a database
...nt Studio), pause the trace and discard any results you have recorded till now;
Then, right click a table and select property from the pop up menu;
start the trace again;
Now in SQL Server Management studio select the storage property item on the left;
Pause the trace and have a look at what TSQL ...
Bootstrap dropdown sub menu missing
...Mark Otto..
"Submenus just don't have much of a place on the web right now, especially the mobile web. They will be removed with 3.0" - https://github.com/twbs/bootstrap/pull/6342
But, with a little extra CSS you can get the same functionality.
Bootstrap 4 (navbar submenu on hover)
.navbar-n...
CocoaPods Errors on Project Build
... it.
If you go to the target's Build Settings and filter on All, you will now see the PODS_ROOT entry with no errors:
It should now build with no errors.
Note: Even Cocoa Pods' official AFNetworking iOS Example has this problem, which leads me to believe that it is a bug with Xcode.
An alte...
proper hibernate annotation for byte[]
... in some recent version of hibernate?
Well, the problem is that I don't know what the problem is exactly. But I can at least say that nothing has changed since 3.5.0-Beta-2 (which is where a changed has been introduced)in the 3.5.x branch.
But my understanding of issues like HHH-4876, HHH-4617 an...
How do I add a library project to Android Studio?
... dependency. It won’t mess in your project structure. Almost every well-known Android library is available in a Maven repository and its installation takes only one line of code in the app/build.gradle file:
dependencies {
compile 'com.jakewharton:butterknife:6.0.0'
}
Adding the library
H...
Remove .php extension with .htaccess
...-11-14 - Fixed the above snippet to incorporate nicorellius's observation
Now requests for hi.txt (and anything else) are successful, requests to example.com/test will return the processed version of test.php, and index.php files will work again.
I must give credit where credit is due for this sol...
SSO with CAS or OAuth?
...
Moreover, as said in Bertl reply CAS now provides OAuth both as client or server.
– Anthony O.
Jan 31 '14 at 10:26
3
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Check if a variable is of function type
...
This answer is a bit misleading now, as Underscore.js is now on revision 12, not the above-referenced revision 4, of its test of alternative isFunction() implementations. It currently uses something very close to what dandean suggested.
...