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Data access object (DAO) in Java

...nvironment that uses Microsoft SQL Server. If your application uses stored procedures and database-specific code (such as generating a number sequence), how do you handle that in your application? You have two options: Rewrite your application to use SQL Server instead of Oracle (or add conditiona...
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What are WSDL, SOAP and REST?

...le (sic) Object Access Protocol. It was intended to be a way to do Remote Procedure Calls to remote objects by sending XML over HTTP. WSDL is Web Service Description Language. A request ending in '.wsdl' to an endpoint will result in an XML message describing request and response that a use can...
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Dump a mysql database to a plaintext (CSV) backup from the command line

...also need database schema, like table definitions, view definitions, store procedures and so on. A backup of a database isn't just the data. The value of the mysqldump format for backup is specifically that it is very EASY to use it to restore mysql databases. A backup that isn't easily restored ...
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How does the bitwise complement operator (~ tilde) work?

...as mentioned above, so the resulting answer is -3. Hint: If you read this procedure carefully, then you would have observed that the result for the one’s complement operator is actually, the number (operand - on which this operator is applied) plus one with a negative sign. You can try this with ...
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Reverse engineering from an APK file to a project

...this video may this is clears all yours doubts If not please go through it Procedure for decoding .apk files, step-by-step method: Step 1: Make a new folder and put .apk file in it (which you want to decode). Now rename the extension of this .apk file to .zip (eg.: rename from filename.apk to filena...
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How do I alter the position of a column in a PostgreSQL database table?

...sonable solution. It's too bad there aren't any GUI tools to automate this procedure. – Quolonel Questions Nov 28 '14 at 0:10 4 ...
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Ways to eliminate switch in code [closed]

...se" on objects in your methods it may be a sign that your design is a bit "procedural" and that your objects are just value buckets. Move the logic to your objects, invoke a method on your objects and let them decide how to respond instead. ...
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bash: mkvirtualenv: command not found

... Use this procedure to create virtual env in ubuntu step 1 Install pip sudo apt-get install python-pip step 2 Install virtualenv sudo pip install virtualenv step 3 Create a dir to store your virtualenvs (I use ~/.virtua...
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TortoiseSVN icons not showing up under Windows 7

... Halt ye! Before doing anything to your registry or similar procedures listed in Kris Erickson's (excellent) answer or the ones below, there's something to consider... Are you on a network drive? If so, go to Tortoise SVN settings (right click any folder > TortoiseSVN > Settin...
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Importing modules from parent folder

... For me this answer has worked out. However, to make it more explicit, the procedure is to import sys and then sys.path.append("..\<parent_folder>") – BCJuan Nov 20 '19 at 16:12 ...