Useful tips for everyday
Can you insert an array in SQL? The code runs a foreach on the array twice, once to get the key and append it to…
What causes a ceramic capacitor to fail? For ceramic capacitors, high temperatures and thermal shock can cause cracking. Also, board flexure can cause mechanical stress,…
How do I rotate just one screen? Rotate the screen with a keyboard shortcut Hit CTRL+ALT+Up Arrow and your Windows desktop should return to landscape…
How do I catch a PDO exception? Procedure To catch a PDOException object and handle the associated error: Wrap the call to the PDO constructor…
What does an ordinal logistic regression tell you? Ordinal logistic regression (often just called ‘ordinal regression’) is used to predict an ordinal dependent variable given…
How do I add a static library to CMake? Static libraries Let’s create a lib directory under the project root and copy libtest_library. a from…
Why is my MP4 file not playing on Mac? If the QuickTime Player won’t play a MP4 video, most likely the video is compressed using…
What is QA in language? Linguistic quality assurance is performed to identify errors ranging from simple, such as multiple spaces and spelling errors, to those…
How do you interpret the sample correlation coefficient? How to Interpret a Correlation Coefficient r Exactly –1. A perfect downhill (negative) linear relationship. –0.70. A…
Can an airplane fly through a rainbow? Because they are formed by droplets above the ground, centred on a line from the sun to the…