Useful tips for everyday
Is there a problem with ALSA and PulseAudio? From there used a PCM formatted wav file aplay -D plughw:0,0 test.wav which gave: But nothing! no…
Is the A380 more efficient? Powerfully economical. A fuel capacity of nearly 82,000 gallons, a fuel consumption rate of 10 g/nm and space for up…
What is the custom size of a logo? The standard size of a logo depends on the platform you’re uploading it to. For example, a…
How many epics are in a project? Teams often have two or three epics they work to complete each quarter. If your company was launching…
How do you change key controls on a Mac? Customize keyboard shortcuts On your Mac, choose Apple menu > System Preferences, click Keyboard, then click…
Can your phone be hacked by listening to a voicemail? Phone systems are no exception and they have one particular area that is notoriously vulnerable…
Can we use default with not null? As far as I’m aware, the default value only applies on creation of a new row. With not…
Which is the correct definition of a quine? The standard terms for these programs in the computability theory and computer science literature are “self-replicating programs”,…
How to add a column to a table in PostgreSQL? This form adds a new column to the table, using the same syntax as CREATE…
Why hints are used in Oracle? Hints let you make decisions usually made by the optimizer. As an application designer, you might know information about…