大约有 47,000 项符合查询结果(耗时:0.0614秒) [XML]

https://stackoverflow.com/ques... 

Most popular screen sizes/resolutions on Android phones [closed]

... Here is a list of almost all resolutions of tablets, with the most common ones in bold : 2560X1600 1366X768 1920X1200 1280X800 1280X768 1024X800 1024X768 1024X600 960X640 960X540 854X480 800X600 800X480 800X400 Happy designing .. ! :) ...
https://stackoverflow.com/ques... 

How to print matched regex pattern using awk?

...search for pattern using //, then print out the line, which by default is called a record, denoted by $0. At least read up the documentation. If you only want to get print out the matched word. awk '{for(i=1;i<=NF;i++){ if($i=="yyy"){print $i} } }' file ...
https://stackoverflow.com/ques... 

What would cause an algorithm to have O(log n) complexity?

...er dividing n in half i times we'll have a value that is at most 1. The smallest i for which this is guaranteed is roughly log2 n, so if we have an algorithm that divides by 2 until the number gets sufficiently small, then we can say that it terminates in O(log n) steps. An important detail is tha...
https://stackoverflow.com/ques... 

Save An Image To Application Documents Folder From UIView On IOS

I have a UIImageView that allows a user to place and hold an image until it can be saved. The problem is, I can't figure out how to actually save and retrieve the image I've placed in the view. ...
https://stackoverflow.com/ques... 

What is the email subject length limit?

How many characters are allowed to be in the subject line of Internet email? I had a scan of The RFC for email but could not see specifically how long it was allowed to be. I have a colleague that wants to programmatically validate for it. ...
https://stackoverflow.com/ques... 

Automatically update version number

...ce the revision and build numbers with a coded date/timestamp, which is usually also a good way. For more info, see the Assembly Linker Documentation in the /v tag. As for automatically incrementing numbers, use the AssemblyInfo Task: AssemblyInfo Task This can be configured to automatically in...
https://stackoverflow.com/ques... 

Convert NSDate to NSString

... How about... NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"yyyy"]; //Optionally for time zone conversions [formatter setTimeZone:[NSTimeZone timeZoneWithName:@"..."]]; NSString *stringFromDate = [formatter stringFromDate:myNSDateInstance]; ...
https://stackoverflow.com/ques... 

How do I create a unique ID in Java? [duplicate]

... It's not all that human readable tho... – pjp Sep 7 '09 at 14:56 13 ...
https://stackoverflow.com/ques... 

How can I pass an argument to a PowerShell script?

...te -eq 1) { $iTunes.PlayerPosition = $iTunes.PlayerPosition + $step } Call it with powershell.exe -file itunesForward.ps1 -step 15 share | improve this answer | follow...
https://stackoverflow.com/ques... 

How to build an APK file in Eclipse?

... The APK file is in the /workspace/PROJECT_FOLDER/bin directory. To install the APK file in a real device: Connect your real device with a PC/laptop. Go to sdk/tools/ using a terminal or command prompt. adb install <FILE PATH OF .APK FILE> That's it... ...