Useful tips for everyday
How do you compare old value and new value in Apex trigger? OldMap and Trigger. New context variables to compare the field values, because the…
Is PHP database secure? Since PHP is so popular, PHP security is essential and the number of vulnerable PHP applications is large. Most PHP web…
How does a one way Trust work in a domain? A one-way trust is a unidirectional authentication path created between two domains. In a one-way…
What causes unexpected shutdown? An unexpected shutdown can be caused by power outages, brown outs, depleted laptop battery or removed power cord, accidentally hitting the…
How to capture outbound links in Google Analytics? If you use Google Tag Manager to manage your Analytics installation, follow the instructions in Analytics Events…
How to choose between different types of models? Compute statistical values identifying the performance of the model development: Once the models are developed you need…
How do you get the battery out of a Sony Xperia? The battery in the Sony Xperia Z is not removable….Insert/Remove Press and hold the…
Why are my messages not restoring? We’ve seen a few reports of this with the latest version of the Android Messages app. If the Messages…
What does driver binding mean in Linux kernel? Driver binding is the process of associating a device with a device driver that can control it.…
How many permutations of the letters Abcdefg end with a? the answer is P(5, 5) = 5! = 120. What are the permutations of ABC?…