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What is a singleton in C#?
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A singleton is a class which only allows one instance of itself to be created - and gives simple, easy access to said instance. The singleton premise is a pattern across software development.
There is a C# implementation "Implementing the Singleton Pattern i...
How can I set up an editor to work with Git on Windows?
... Git on Windows . I got to the point of trying "git commit" and I got this error:
33 Answers
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datetime dtypes in pandas read_csv
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I was having error as I was passing single string name of column, now I understand that I needed to pass list for a single value also.
– TapanHP
Jul 12 '19 at 10:40
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Have Grunt generate index.html for different setups
...Pattern, destPath) {
if (srcPattern === undefined) {
throw new Error("srcPattern undefined");
}
if (destPath === undefined) {
throw new Error("destPath undefined");
}
return grunt.util._.reduce(
grunt.file.expandMapping(srcPattern, destPath, {
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Progress indicator during pandas operations
...se you're interested in how this works (and how to modify it for your own callbacks), see the examples on github, the full documentation on pypi, or import the module and run help(tqdm). Other supported functions include map, applymap, aggregate, and transform.
EDIT
To directly answer the original ...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...eployment target set to an iOS version prior to 6.0 results in compilation errors, e.g.:
Error in MainStoryboard.storyboard:3: Auto Layout on iOS Versions prior to 6.0
One of your options to use autolayout in a project and still preserve compatibility with iOS4-5 is to create two targets: one ...
'git' is not recognized as an internal or external command
...when I try to use the git command in Command Prompt, I get the following error:
26 Answers
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Why does javascript replace only first instance when using replace? [duplicate]
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You need to set the g flag to replace globally:
date.replace(new RegExp("/", "g"), '')
// or
date.replace(/\//g, '')
Otherwise only the first occurrence will be replaced.
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What is the “__v” field in Mongoose
... now, but I wanted something that I could put in the Schema directly so in all queries.
– diosney
Mar 24 '14 at 11:52
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How to amend several commits in Git to change author
...r that. When I pull I get the same "refusing to merge unrelated histories" error mentioned in another answer. I think I need to rebase against that new commit history, but I'd very much appreciate more specific steps.
– enigment
Apr 20 '19 at 23:59
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