Useful tips for everyday
How do you lowercase the first letter of a string? What is the most efficient way to make the first character of a String lower…
What is the English language? The English language is an Indo-European language in the West Germanic language group. Modern English is widely considered to be…
Why are different types of entries in BibTeX? References to different types of publications contain different information; a reference to a journal article might include…
Is permutation operator Hermitian? Since transposition operators are and unitary any permutation is a unitary operator. All transpositions are also Hermitian, but an arbitrary product…
How do I get rid of the upside down question mark? Inverted punctuation on a PC or Mac English (US) keyboards with Microsoft Windows: Press…
How do you combine signals? Use Merge blocks to interleave input signals that update at different times into a combined signal in which the interleaved…
How do you cite a chapter and page number in-text? Article or Chapter in an Edited Book General Format. In-Text Citation (Paraphrase): (Author Surname [of…
Which is better to use align or eqnarray? Documents like “ Obsolete packages and commands ” (“l2tabu”) address the need of up-to-date information. For instance…
How do you suppress command output? To silence the output of a command, we redirect either stdout or stderr — or both — to /dev/null.…
What is 10k SEC filing? A 10-K is a comprehensive report filed annually by public companies about their financial performance. The report is required by…