MongoDB have an integer always be positive -
is possible enforce field , have mongodb have positive value integer field? ideal if increment wouldn't make number negative.
you can't able restrict data input/output on mongodb, need in program/code
html - Styling progress bar with inline style -
i trying set progress bar color red using inline style. need in way because have access <body> part of document. style need apply: progress { color: red } progress::-moz-progress-bar { background: red;} progress::-webkit-progress-value { background: red; } progress[aria-valuenow]:before { background: red; } i tried <progress style="background: red;"> incorrect effect, progress bar color turns blue red background. guide right direction desired style? thank in advance. here live example: https://jsfiddle.net/z36d3f6l/
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