大约有 14,600 项符合查询结果（耗时：0.0241秒） [XML]
Determine whether JSON is a JSONObject or JSONArray
...our first option won't work reliably, because whitespace is allowed at the start of JSON data. You need to skip any leading whitespace and check the first non-whitespace character.
– user9876
Dec 10 '14 at 14:26
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Base64 Java encode and decode a string [duplicate]
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java.util.Base64 is available starting Java 8, not 11.
– Isaac
Feb 10 at 14:46
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How to stop Visual Studio from “always” checking out solution files?
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CodeClimber, every time you start VS it does an automatic check out and you want that to stop and turning off the automatic check out does option not fix the issue. What the?
– veight
Apr 27 '13 at 0:47
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How to remove duplicate white spaces in string using Java?
...g extraneous whitespace then you want to do something like this:
// \\A = Start of input boundary
// \\z = End of input boundary
string = string.replaceAll("\\A\\s+(.*?)\\s+\\z", "$1");
Then you can remove the duplicates using the other strategies listed here:
string = string.replaceAll("\\s+",...
How to get Sinatra to auto-reload the file after each change?
...all rerun if you haven’t already:
$ gem install rerun
Now if you start your Sinatra app like this:
$ ruby app.rb
All you have to do for reloading is instead do this:
$ rerun 'ruby app.rb'
If you are for instance using rackup, instead do
the following:
$ rerun 'rackup'
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How to initialise a string from NSData in Swift
...BufferPointer<UInt8> { get { return UnsafeBufferPointer<UInt8>(start: UnsafeMutablePointer<UInt8>(self.bytes), count: self.length) }}
}
extension String
{
init?(data : NSData, encoding : NSStringEncoding)
{
self.init(bytes: data.byteBuffer, encoding: encoding)
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Where is Xcode's build folder?
...ype) containing the object files and products.
Now, I suspect that if you start a new project in Xcode4, the default location is under DerivedData, but if you open an Xcode3 project in Xcode4, then Xcode4 uses the build/ directory (as described above). So, there are several correct answers. :-) Und...
JSON.Net Self referencing loop detected
...this the default behaviour, add a
Global Setting with code in Application_Start() in Global.asax.cs:
JsonConvert.DefaultSettings = () => new JsonSerializerSettings {
Formatting = Newtonsoft.Json.Formatting.Indented,
ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore
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How can I check the syntax of Python script without executing it?
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doCheckPythonSyntax(){
doLog "DEBUG START doCheckPythonSyntax"
test -z "$sleep_interval" || sleep "$sleep_interval"
cd $product_version_dir/sfw/python
# python3 -m compileall "$product_version_dir/sfw/python"
# foreach *.py file ...
while ...
Android Studio: Where is the Compiler Error Output Window?
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@Moberg Same problem here, I started a new question: stackoverflow.com/questions/17108393/…
– Waza_Be
Jun 14 '13 at 12:30
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