大约有 31,500 项符合查询结果(耗时:0.0424秒) [XML]

https://stackoverflow.com/ques... 

In C, how should I read a text file and print all strings

...igned. If you want to read the file in chunks, but without dynamic memory allocation, you can do: #define CHUNK 1024 /* read 1024 bytes at a time */ char buf[CHUNK]; FILE *file; size_t nread; file = fopen("test.txt", "r"); if (file) { while ((nread = fread(buf, 1, sizeof buf, file)) > 0) ...
https://stackoverflow.com/ques... 

How to get started on TDD with Ruby on Rails? [closed]

...the concepts (took testing classes in college), but I am not sure how to really use them yet since I never worked on a "real" TDD project. ...
https://stackoverflow.com/ques... 

Pandas: Looking up the list of sheets in an excel file

...eet_names attribute): xl = pd.ExcelFile('foo.xls') xl.sheet_names # see all sheet names xl.parse(sheet_name) # read a specific sheet to DataFrame see docs for parse for more options... share | ...
https://stackoverflow.com/ques... 

Object.watch() for all browsers?

...s answer I gave to a similar question works fine here) I have created a small object.watch shim for this a while ago. It works in IE8, Safari, Chrome, Firefox, Opera, etc. share | improve this answ...
https://stackoverflow.com/ques... 

Preloading images with JavaScript

Is the function I wrote below enough to preload images in most, if not all, browsers commonly used today? 14 Answers ...
https://stackoverflow.com/ques... 

ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found

I'm installing the Android SDK on a fresh installation of Fedora 14 (Linux). I installed eclipse, and ran the tools/android sdk tool to install all the Eclipse components for the SDK. I was able to get DDMS to install when selecting it by itself. ...
https://stackoverflow.com/ques... 

How to read data when some numbers contain commas as thousand separator?

...u can have read.table or read.csv do this conversion for you semi-automatically. First create a new class definition, then create a conversion function and set it as an "as" method using the setAs function like so: setClass("num.with.commas") setAs("character", "num.with.commas", function(...
https://stackoverflow.com/ques... 

Can Git hook scripts be managed along with the repository?

We'd like to make a few basic hook scripts that we can all share -- for things like pre-formatting commit messages. Git has hook scripts for that that are normally stored under <project>/.git/hooks/ . However, those scripts are not propagated when people do a clone and they are not version ...
https://stackoverflow.com/ques... 

C# DateTime.Now precision

...ith DateTime.UtcNow while doing some unit tests. It appears that when you call DateTime.Now/UtcNow in rapid succession, it seems to give you back the same value for a longer-than-expected interval of time, rather than capturing more precise millisecond increments. ...
https://stackoverflow.com/ques... 

Create an array or List of all dates between two dates [duplicate]

... As for padding values with defaults in a time-series, you could enumerate all the dates in the full date-range, and pick the value for a date directly from the series if it exists, or the default otherwise. For example: var paddedSeries = fullDates.ToDictionary(date => date, date => timeSeri...