The front-end development environment is ready and we are ready to begin development.Front-end development of the main language is JavaScript, which is a scripting language, there is no compiler, there is no compiler to give us a grammar check, how to ensure the quality of the code? Jshint is a powerful tool.1. Summary
When the terminal writes a Python script, it often finds errors when the script is written. If some code is not running, errors in it will not be checked. This is because Python is a dynamically interpreted language. This differs from the global syntax that can be found when compiling static languages such as C with GCC.To avoid potential grammatical problems. After we've written the Python script file, it's a good idea to do a static syntax check on
-Recommended library management tool. Enter 1 sudo pip install directly on the command line {library name} installation library, pip execution requires administrator privileges, so add sudo before the command. When beginning to learn programming needs a suitable tool, on Linux recommended Vim,atom and other editors, Baidu has a lot of recommended editor, choose their own suitable to like, vim if need to h
Static code inspection is an indispensable part of development work, after all, for the programmatic work of the eyes of the person is not reliable, let alone the eyes to see their own code. Even if the final run result is passed, there may be undefined variables, defined but last unused variables, semicolons with no addition (see Team Rules), and other issues. The tools that give power are indispensable.In this article to introduce the jshint before the JSLint, Douglas's work, should be a compa
function Call resultThe call function and return function result in Smali need to be done separately, and the returned result is obtained with Move-result (return basic data type) and Move-result-object (return object) instruction after the called function returns non-void.Example:CONST/4 v2, 0x0invoke-virtual {p0, v2}, Lcom/disney/class1;->getpreferences (I) landroid/content/sharedpreferences ; Move-result-object v1The last sentence V1 saved is the Sharedpreferences instance that was returned
In Javaeye blog channel Stroll, see Neuronr Blog on his compiler practice posts, feel a bit of meaning, so parallel to use other methods to do that compiler. The request is to use C to achieve, I will use some more convenient language to achieve it.
This article will describe Jerry language through ANTLR 3.1 and experiment in Antlrworks to get the parse tree for Jerry's program code through the generated p
The configuration of the texlive is simple, and the installation will be followed by a wizard step-by-step installation. Texstudio is the same installation process, no tricks. Here is a look at the configuration of the interface color. Used to the dark bottom white, so Google a bit about the configuration, most of the color configuration of the code. The use of the code is very simple, first in the Texstudio to save the current Settings, and then find your saved configuration file, open with a t
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