Tutorial by Topics: m

A useful way to think about Mongo collections is in terms of Who, What, When, Where, Why, and How. Mongo has the following optimizations for different types of data: Where - GeoJSON When - ObjectID timestamps Who - Meteor Account Strings How - JSON for decision trees Which leaves the default...

Oh-my-zsh is one of many configuration frameworks for interactive use of zsh (it is not relevant for writing zsh scripts). It can be useful if you'd like to start with an experienced user's configuration.

Appium is an open source, cross-platform test automation tool for native, hybrid and mobile web apps, tested on simulators (iOS, FirefoxOS), emulators (Android), and real devices (iOS, Android, FirefoxOS). Why Appium? You don't have to recompile your app or modify it in any way, due to use of ...

Xcopy, copies files and directories, including subdirectories. ParameterDetails/hCopies files with hidden and system file attributes. By default, xcopy does not copy hidden or system files./rCopies read-only files./sCopies directories and subdirectories, unless they are empty. If you omit /s, xcopy...

MaterializeCSS is a CSS and Javascript based front-end responsive framework, derived from Google's Material Design. It is based entirely on Google's Material Design guidelines and serves as a boilerplate in order to use material design in a better and fast way. It has some predefined plugins such ...

The commands in a Vimscript file are executed in command mode by default. Therefore all non-command mode directives should be prefixed.

Regular expression patterns are often used with modifiers (also called flags) that redefine regex behavior. Regex modifiers can be regular (e.g. /abc/i) and inline (or embedded) (e.g. (?i)abc). The most common modifiers are global, case-insensitive, multiline and dotall modifiers. However, regex fla...

With Firebird 2.1 and databases with ODS 11.1 (and higher) Firebird introduces the ability to monitor server-side activity happening inside a particular database. Complete database monitoring is available to SYSDBA and the database owner. Regular users are restricted to the information about thei...

Git's reflog records the position of HEAD (the ref for the current state of the repository) every time that it is changed. Generally, every operation that might be destructive involves moving the HEAD pointer (since if anything is changed, including in the past, the tip commit's hash will change)...

/* all versions */ for ([expression]; [expression]; [expression]) one_statement for ([expression]; [expression]; [expression]) { zero or several statements } while (expression) one_statement while (expression) { zero or several statements } do one_statement while (expression); do { one o...

History The Symantec JIT compiler was available in the Sun Java from 1.1.5 onwards, but it had problems. The Hotspot JIT compiler was added to Sun Java in 1.2.2 as a plugin. In Java 1.3, JIT was enabled by default. (Source: When did Java get a JIT compiler?

ParameterDescriptionDecodePixelWidthWill load the BitmapImage with the specified width. Helps with memory usage and speed when loading large images that are meant to be displayed smaller on the screen. This is more efficient than loading full image and rely on the Image control to do the resize.Dec...