大约有 40,000 项符合查询结果(耗时:0.0477秒) [XML]

https://stackoverflow.com/ques... 

View list of all JavaScript variables in Google Chrome Console

... the global object inherits at some point from Object.prototype, but for example in other implementations -JScript, BESEN, DMDScript, etc...- it doesn't, so window.hasOwnProperty doesn't exist, to test it we can: Object.prototype.isPrototypeOf(window); – Christian C. Salvadó ...
https://stackoverflow.com/ques... 

C# - how to determine whether a Type is a number

...ere a way to determine whether or not a given .Net Type is a number? For example: System.UInt32/UInt16/Double are all numbers. I want to avoid a long switch-case on the Type.FullName . ...
https://stackoverflow.com/ques... 

'console' is undefined error for Internet Explorer

...able,trace,assert,count,markTimeline,profile,profileEnd,time,timeEnd,timeStamp,timeline,timelineEnd,group,groupCollapsed,groupEnd,clear * Firefox 37.0.1: log,info,warn,error,exception,debug,table,trace,dir,group,groupCollapsed,groupEnd,time,timeEnd,profile,profileEnd,assert,count * Internet Explor...
https://stackoverflow.com/ques... 

Why do Java webapps use .do extension? Where did it come from?

...d, your MVC framework can be completely unknown. Even change extension to php or aspx could be good idea. Well indeed this is security by obfuscation, but this isn't the opposite of good security. Layering security by obscurity on top of an already secure system might help. There are interesting p...
https://stackoverflow.com/ques... 

How can I check if a program exists from a Bash script?

... Answer POSIX compatible: command -v <the_command> Example use: if ! command -v COMMAND &> /dev/null then echo "COMMAND could not be found" exit fi For Bash specific environments: hash <the_command> # For regular commands. Or... type <the_command> # ...
https://stackoverflow.com/ques... 

Items in JSON object are out of order using “json.dumps”?

... OrderedDict's init really ugly – jean Apr 10 '15 at 6:31 3 ...
https://stackoverflow.com/ques... 

How to determine if a point is in a 2D triangle? [closed]

...as_pos = (d1 > 0) || (d2 > 0) || (d3 > 0); return !(has_neg && has_pos); } share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Regular expressions in C: examples?

I'm after some simple examples and best practices of how to use regular expressions in ANSI C. man regex.h does not provide that much help. ...
https://stackoverflow.com/ques... 

Moving and vanishing lines of code; trouble with Eclipse's XML Editor

... This bug is (finally) fixed in ADT 21. The fix is now available in ADT 21 Preview 9, posted a few minutes ago, here: https://android-review.googlesource.com/#/c/44936/1 The reason you get weird visual artifacts is that if a file contains br...
https://stackoverflow.com/ques... 

Difference between open and codecs.open in Python

... is an alias for the open() built-in. So io.open() works in Python 2.6 and all later versions, including Python 3.4. See docs: http://docs.python.org/3.4/library/io.html Now, for the original question: when reading text (including "plain text", HTML, XML and JSON) in Python 2 you should always use ...