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String formatting: % vs. .format vs. string literal
...a SyntaxError.
See https://docs.python.org/3.6/reference/lexical_analysis.html#f-strings
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What are the uses of the exec command in shell scripts? [closed]
... best I can do it: pubs.opengroup.org/onlinepubs/009604599/utilities/exec.html . If you need to know how then look at the shell source code.
– cdarke
Mar 20 '15 at 16:43
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What does “var FOO = FOO || {}” (assign a variable or an empty object to that variable) mean in Java
...ill be gone if you load the JavaScript file homer.js after bart.js in your HTML because Homer defines a new FOO object (and thus overrides the existing one from Bart) so it only knows about the donut function.
So you need to use var FOO = FOO || {}; which means "FOO will be assigned to FOO (if it e...
How can I change IIS Express port for a site
...ame": "IISExpress",
"launchBrowser": true,
"launchUrl": "index.html",
"environmentVariables": {
"Hosting:Environment": "Development"
},
}
}
}
Or you can use the GUI by double clicking in the "Properties" of your project.
Note: I had to reopen VS to make it work...
What is the use of the @ symbol in PHP?
... do do, this is especially useful especially if you aren't returning text/html (or similar) to the client. (maybe returning image/png or "json" )
– Jasen
Feb 16 '17 at 1:04
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Android: Bitmaps loaded from gallery are rotated in ImageView
... the orientation values mean:
http://sylvana.net/jpegcrop/exif_orientation.html
So, the most important values are 3, 6 and 8.
If the orientation is ExifInterface.ORIENTATION_ROTATE_90 (which is 6), for example, you can rotate the image like this:
Matrix matrix = new Matrix();
matrix.postRotate(90)...
How to check if there exists a process with a given pid in Python?
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Supported by windows now. docs.python.org/library/os.html?highlight=os.kill#os.kill
– michael
Jun 8 '11 at 17:24
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Why do we need Abstract factory design pattern?
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Here is an example oodesign.com/abstract-factory-pattern.html. This is what the abstract factory pattern was originally created for.
– user2802557
Jul 18 '16 at 16:17
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Wrap long lines in Python [duplicate]
...pile time, just as in C. http://docs.python.org/reference/lexical_analysis.html#string-literal-concatenation is a good place to start for more info.
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git: How to ignore all present untracked files?
...line such as the one for this file here: ?? app/views/static_pages/contact.html.erb, you would remove the first letter of app. So the command is correct, but the explanation is faulty.
– 7stud
Sep 10 '14 at 21:03
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