大约有 40,000 项符合查询结果(耗时:0.0643秒) [XML]

https://stackoverflow.com/ques... 

Is it possible to do start iterating from an element other than the first using foreach?

... Good call. WTB auto-complete (gahh can't remember the real name of it) in stackoverflow ;) – MoarCodePlz Jun 21 '11 at 17:56 ...
https://stackoverflow.com/ques... 

List directory in Go

... of everything in the current directory (folders are included but not specially marked - you can check if an item is a folder by using the IsDir() method): package main import ( "fmt" "io/ioutil" "log" ) func main() { files, err := ioutil.ReadDir("./") if err != nil { ...
https://stackoverflow.com/ques... 

What is SuppressWarnings (“unchecked”) in Java?

...to, and you need to effectively tell the compiler that what you're doing really will be legal at execution time. I usually find this a pain when I'm mocking a generic interface, but there are other examples too. It's usually worth trying to work out a way of avoiding the warning rather than suppres...
https://stackoverflow.com/ques... 

Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)

... In the comments, I mentioned a step-by-step method to easily install multiple Chrome versions, side-by-side. This answer quotes my original answer, and includes a script which does the job for you. Quoted from: section 7 of Cross-browser testing: All major browsers on ONE machine: ...
https://stackoverflow.com/ques... 

How to hide a in a menu with CSS?

I've realized that Chrome, it seems, will not allow me to hide <option> in a <select> . Firefox will. 13 Ans...
https://stackoverflow.com/ques... 

How can I select random files from a directory in bash?

...are 100% safe regarding files with spaces and funny symbols in their name. All of them will populate an array randf with a list of random files. This array is easily printed with printf '%s\n' "${randf[@]}" if needed. This one will possibly output the same file several times, and N needs to be kno...
https://stackoverflow.com/ques... 

What does $$ mean in the shell?

... This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.) ...
https://stackoverflow.com/ques... 

Print “hello world” every X seconds

... @TimBender Just wondering whether OP really got his task done with this ;) Anyways, now I would prefer to use ExecutorService for these tasks. That is really a big improvement over traditional Thread API. Just didn't used it at the time of answering. ...
https://stackoverflow.com/ques... 

JNI converting jstring to char *

...ctions.html concerning your problem you can use this JNIEXPORT void JNICALL Java_ClassName_MethodName(JNIEnv *env, jobject obj, jstring javaString) { const char *nativeString = env->GetStringUTFChars(javaString, 0); // use your string env->ReleaseStringUTFChars(javaString, nat...
https://stackoverflow.com/ques... 

How to base64 encode image in linux bash / shell

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...