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ADB Android Device Unauthorized

Since I reinstalled Eclipse (simply deleted and downloaded it again) I can't debug my applications on Samsung Galaxy i9001 (with CyanogenMod - Android 4.4.2). It worked fine before reinstallation. ...
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Android EditText delete(backspace) key event

... common mistake we are checking KeyEvent.KEYCODE_BACK for backspace, but really it is KeyEvent.KEYCODE_DEL (Really that name is very confusing! ) editText.setOnKeyListener(new OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { //...
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Detecting 'stealth' web-crawlers

... A while back, I worked with a smallish hosting company to help them implement a solution to this. The system I developed examined web server logs for excessive activity from any given IP address and issued firewall rules to block offenders. It included wh...
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URLEncoder not able to translate space character

... @congliu that's incorrect - you're probably thinking of replaceAll() which works with regex - replace() is simple character sequence replacement. – CupawnTae Sep 25 '13 at 13:57 ...
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Is a URL allowed to contain a space?

Is a URI (specifically an HTTP URL) allowed to contain one or more space characters? If a URL must be encoded, is + just a commonly followed convention, or a legitimate alternative? ...
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Error installing libv8: ERROR: Failed to build gem native extension

... try this one: gem install libv8 -v '3.16.14.3' -- --with-system-v8 Note : Because libv8 is the interface for the V8 engine used by therubyracer, you may need to use libv8, even if you have V8 installed already. If you wish to use your ow...
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Turning live() into on() in jQuery

My application has dynamically added Dropdowns. The user can add as many as they need to. 5 Answers ...
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Is an index needed for a primary key in SQLite?

...x be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all the time). ...
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Get time difference between two dates in seconds

... <script type="text/javascript"> var _initial = '2015-05-21T10:17:28.593Z'; var fromTime = new Date(_initial); var toTime = new Date(); var differenceTravel = toTime.getTime() - fromTime.getTime(); var seconds = Math.floor((differenceTravel) / (1000)); document...
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What is the proper #include for the function 'sleep()'?

... this is what I use for a cross-platform code: #ifdef _WIN32 #include <Windows.h> #else #include <unistd.h> #endif int main() { pollingDelay = 100 //do stuff //sleep: #ifdef _WIN32 Sleep(pollingDelay); #else usleep(pollingDelay*1000); /* sleep for 10...