popravich

The standard names for indexes in PostgreSQL are:

{tablename}_{columnname(s)}_{suffix}

where the suffix is one of the following:

• pkey for a Primary Key constraint;
• key for a Unique constraint;
• excl for an Exclusion constraint;
• idx for any other kind of index;

LingDong-

// encode_anim_gif.js
// minimal code to make animated GIFs from arrays of pixels
// - no compression
// - supports 127 colors (127 shades of gray by default)

function encode_anim_gif(frames,w,h,delay=5){
  let bytes = [];
  bytes.push(0x47,0x49,0x46,0x38,0x39,0x61);
  bytes.push(w&0xff);
  bytes.push((w>>8)&0xff);