Useful tips for everyday
How do I list everything in Linux? – To list all files in the current directory, type the following: ls -a This lists all files,…
How do you calculate rate variance? The labor rate variance is found by computing the difference between actual hours multiplied by the actual rate and…
How do you deal with unanswered questions after death? Some ideas for doing this include: Write them a letter. Speak to them in a place…
Why would my iPhone 6 be stuck in a dead battery boot loop? Its a software bug it should not boot until the battery is…
What is the best data type for a primary key? Integer Integer (number) data types are the best choice for primary key, followed by fixed-length…
Can we convert SHA1 to SHA256? To migrate to Sha256, you may convert your password hash using the following algorithm: Hash-sha1 + salt [Sha256]-> Hash-sha256…
What are the parameters of random.shuffle ( )? The random.shuffle () function takes two parameters. Out of the two, random is an optional parameter. x:…
What type of switch is S 1? S1 – Is it just a single push button switch on one side as shown on the symbol,…
How do you fit polynomials? To achieve a polynomial fit using general linear regression you must first create new workbook columns that contain the predictor…
Why do we need external ID in Salesforce? The ‘External ID’ field may be used to reference an ID from another, external system. External IDs…