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How to avoid isset() and empty()
I have several older applications that throw a lot of "xyz is undefined" and "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitly checked using isset() and consorts.
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Best practices for using Markers in SLF4J/Logback
...ng SLF4J+Logback combination at our project for a while now and are quite happy with it, but our logging strategy is fairly simple, using straightforward class based loggers and no fancy stuff like MDC or Markers.
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How to test my servlet using JUnit
...t find bundle for base name javax.servlet.LocalStrings, locale de_DE - It happens during the execution of new MyServlet().doPost(...). Any idea what could be broken?
– Benny Neugebauer
Sep 14 '14 at 15:38
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When to use static vs instantiated classes
...ame). This is a case when global is evil. I had problems with this kind of approach with some component of Zend Framework. There are classes which use static method calls (factories) in order to build objects. It was impossible for me to supply another factory to that instance in order to get a cust...
Load view from an external xib file in storyboard
... that loadNibNamed calls init(coder:)? I have a crash trying to adapt your approach.
– Fishman
Nov 14 '16 at 9:15
@Fis...
What's the difference between setWebViewClient vs. setWebChromeClient?
...ript is off in WebView. You do not always need to have it on, but for some apps, might do require it.
Loading the URL has to be done after configuring the WebView, so you do that last. Before that, you turn JavaScript on by calling getSettings() to get an instance of WebSettings and calling WebSetti...
How do I get the current GPS location programmatically in Android?
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I have created a small application with step by step description to get current location's GPS coordinates.
Complete example source code is in Get Current Location coordinates , City name - in Android.
See how it works:
All we need to do is a...
How to search file text for a pattern and replace it with a given value
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Disclaimer: This approach is a naive illustration of Ruby's capabilities, and not a production-grade solution for replacing strings in files. It's prone to various failure scenarios, such as data loss in case of a crash, interrupt, or disk be...
SQL Server Script to create a new user
...eges).
However, if you are going to be accessing the SQL Server from an application, then you will want to set the server up for "Mixed Mode" (both Windows and SQL logins) and create a Login as shown above. You'll then "GRANT" priviliges to that SQL Login based on what is needed for your app. S...
How do I obtain a Query Execution Plan in SQL Server?
...your query completes you should see an extra tab entitled "Execution plan" appear in the results pane. If you ran many statements then you may see many plans displayed in this tab.
From here you can inspect the execution plan in SQL Server Management Studio, or right click on the plan and select...