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How to clear the canvas for redrawing
... (preserveTransform) {
this.restore();
}
};
Usage:
window.onload = function () {
var canvas = document.getElementById('canvasId');
var context = canvas.getContext('2d');
// do some drawing
context.clear();
// do some more drawing
context.setTransform(-1, 0, 0, 1...
How to float 3 divs side by side using CSS?
...cified that they can all fit in their container (either another div or the window), otherwise they will wrap
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Basic http file downloading and saving to disk in python?
...
Exotic Windows Solution
import subprocess
subprocess.run("powershell Invoke-WebRequest {} -OutFile {}".format(your_url, filename), shell=True)
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PowerShell and the -contains operator
...our:
Examples:
PS C:\> "abc", "def" -Contains "def"
True
PS C:\> "Windows", "PowerShell" -Contains "Shell"
False #Not an exact match
I think what you want is the -Match operator:
"12-18" -Match "-"
Which returns True.
Important: As pointed out in the comments and in the linked docume...
Assign output to variable in Bash
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How can this be done on windows? if I substitute the $ with os.system, INSTANCE_REGION does not have the value of the output.
– Heinz
Dec 28 '18 at 22:00
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项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...sbuild>
<!--MSBuild.exe的路径-->
<executable>C:\WINDOWS\Microsoft.NET\Framework\v3.5\MSBuild.exe</executable>
<!--从SVN迁出的源代码的存放位置，可以不配置，下面的即为默认值 -->
<!--我这里的CruiseControl.NET 安装在D...
Site does not exist error for a2ensite
...vice):
folks can't find them if they are not running! Think linux not MS Windows..
Servers can run for many years - live update, reload config, etc.
The cloud doesn't mean you have to restart to load a configuration file.
When changing configuration of a service use "reload" not "restart".
re...
Auto increment primary key in SQL Server Management Studio 2012
...n't find a way to change the Identity properties via the Column Properties window for various tables. I guess if you want to make a column an identity column, you HAVE to use an ALTER TABLE command.
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How does delete[] know it's an array?
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will this work? In windows & linux we didnt get this working.
– buddy
Aug 1 '12 at 8:42
1
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How do I create directory if none exists using File class in Ruby?
...me_path)
tokens = dirname.split(/[\/\\]/) # don't forget the backslash for Windows! And to escape both "\" and "/"
1.upto(tokens.size) do |n|
dir = tokens[0...n]
Dir.mkdir(dir) unless Dir.exist?(dir)
end
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