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How do I show the schema of a table in a MySQL database?
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describe [db_name.]table_name;
for formatted output, or
show create table [db_name.]table_name;
for the SQL statement that can be used to create a table.
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Best practices for reducing Garbage Collector activity in Javascript
...e Memory timeline in the Chrome dev tools) - and this often impacts the performance of the application.
4 Answers
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Rebasing a Git merge commit
...-p option, and it does indeed leave the commit history as I wanted, but it forces me to resolve the conflicts again, even in files which were not edited in origin/master. As of your first suggestion, which would be the precise sequence of commands?
– jipumarino
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How to check if two arrays are equal with JavaScript? [duplicate]
... will modify that array.
// you might want to clone your array first.
for (var i = 0; i < a.length; ++i) {
if (a[i] !== b[i]) return false;
}
return true;
}
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Why is it necessary to set the prototype constructor?
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Yes and no.
In ES5 and earlier, JavaScript itself didn't use constructor for anything. It defined that the default object on a function's prototype property would have it and that it would refer back to the function, and that was it. Nothing else in the specification referred to it at all.
That c...
Windows Forms - Enter keypress activates submit button?
How can I capture enter keypresses anywhere on my form and force it to fire the submit button event?
9 Answers
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What do column flags mean in MySQL Workbench?
.... )
AI - Auto Increment
G - Generated column. i.e. value generated by a formula based on the other columns
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How to download Xcode DMG or XIP file?
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You can find the DMGs or XIPs for Xcode and other development tools on https://developer.apple.com/download/more/ (requires Apple ID to login).
You must login to have a valid session before downloading anything below.
*(Newest on top. For each minor versi...
Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...）矩形。
Parameters:
outerRadii
An array of 8 radius values, for the outer roundrect. The first two floats are for the top-left corner (remaining pairs correspond clockwise). For no rounded corners on the outer rectangle, pass null.
//一个包含8个弧度值，指定外部圆角矩...
What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
...hese modifications to the search depend on the types of the arguments (and for template template arguments, the namespace of the template
argument).
In simpler terms Nicolai Josuttis states1:
You don’t have to qualify the namespace for functions if one or more argument types are defined in...