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How can I check if a single character appears in a string?
... first occurrence of the character in
the character sequence represented by this object, or -1 if the
character does not occur.
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Escape a dollar sign in string interpolation
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Detecting input change in jQuery?
...to use onchange for those input types(IMHO).
– HellBaby
Mar 7 '17 at 14:48
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
...k around.
Worked for me.
You can make this "empty prefix" the default by adding a
~/.pydistutils.cfg file with the following contents:
[install]
prefix=
Edit: Do not use this Homebrew recommended option, it will break normal pip operations.
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Python constructors and __init__
...
coonstructors are called automatically when you create a new object, thereby "constructing" the object. The reason you can have more than one init is because names are just references in python, and you are allowed to change what each variable references whenever you want (hence dynamic typing)
d...
Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?
...
Take a look at svnmerge.py. It's command-line, can't be invoked by TortoiseSVN, but it's more powerful. From the FAQ:
Traditional subversion will let you
merge changes, but it doesn't
"remember" what you've already merged.
It also doesn't provide a convenient
way to exclude a...
Add native files from NuGet package to project output directory
...build directory. So to add an x86 and x64 version of a native library used by an Any CPU managed assembly you would end up with a directory structure similar to the following:
build
x86
NativeLib.dll
NativeLibDependency.dll
x64
NativeLib.dll
NativeLibDependency.dll
MyNugetPackageID.targets...
What do the plus and minus signs mean in Objective-C next to a method?
...t before they can be called, so an instance of a class needs to be created by using the new keyword. Instance methods operate on specific instances of classes. Instance methods are not declared as static.
How to create?
@interface CustomClass : NSObject
+ (void)classMethod;
- (void)instanceMe...
How do you execute an arbitrary native command from a string?
...ile.ext"'
iex "& $command"
Likely, you could handle nearly all cases by detecting if the first character of the command string is ", like in this naive implementation:
function myeval($command) {
if ($command[0] -eq '"') { iex "& $command" }
else { iex $command }
}
But you may f...
What's the difference between == and .equals in Scala?
...swered Oct 6 '11 at 23:10
Don RobyDon Roby
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