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How to use support FileProvider for sharing content to other apps?

...ger.MATCH_DEFAULT_ONLY); for (ResolveInfo resolveInfo : resInfoList) { String packageName = resolveInfo.activityInfo.packageName; context.grantUriPermission(packageName, uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION); } Alternative method according to ...
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Insert line after first match using sed

...t inserting a choice line of text after the first line matching a specific string using the sed command. I have ... 8 An...
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How do I concatenate const/literal strings in C?

... In C, "strings" are just plain char arrays. Therefore, you can't directly concatenate them with other "strings". You can use the strcat function, which appends the string pointed to by src to the end of the string pointed to by de...
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Shortcuts in Objective-C to concatenate NSStrings

Are there any shortcuts to ( stringByAppendingString: ) string concatenation in Objective-C, or shortcuts for working with NSString in general? ...
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Put content in HttpResponseMessage object?

... For a string specifically, the quickest way is to use the StringContent constructor response.Content = new StringContent("Your response text"); There are a number of additional HttpContent class descendants for other common scen...
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Passing variables through handlebars partial

...l = Handlebars.compile(source)(options.hash); return new Handlebars.SafeString(html); }); The key thing here is that Handlebars helpers accept a Ruby-like hash of arguments. In the helper code they come as part of the function’s last argument—options— in its hash member. This way you can ...
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Overloading Macro on Number of Arguments

... expand the _COUNT_ARGS(__VA_ARGS__) part, which otherwise is treated as a string. share | improve this answer | follow | ...
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Good way of getting the user's location in Android

...specific provider (network/gps) */ private Location getLocationByProvider(String provider) { Location location = null; if (!isProviderSupported(provider)) { return null; } LocationManager locationManager = (LocationManager) getApplicationContext() .getSystemServi...
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What are the basic rules and idioms for operator overloading?

...oo { public: // Overloaded call operator int operator()(const std::string& y) { // ... } }; Usage: foo f; int a = f("hello"); Throughout the C++ standard library, function objects are always copied. Your own function objects should therefore be cheap to copy. If a functi...
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vector vs. list in STL

... It doesn't even have to be an UglyBlob -- even an objects with just a few string members can easily be prohibitively expensive to copy, so the reallocations will cost. Also: Don't neglect the space overhead the exponential growth of a vector holding objects of a few dozen bytes in size can cause (i...