[Solved] Unreachable code in swtch statement

[ad_1] I suspect you want to add a break; at the end of your case blocks. Otherwise the code just runs from top to bottom (like anywhere else in your code) If you place a break; it will jump outside the switch block which appears to be what you want. e.g. case AROHA_INCREASING: { if … Read more

[Solved] How ‘random’ is allocation of memory when I say “new Integer” in Java?

[ad_1] What algorithms are used? Java uses TLAB (Thread Local Allocation Buffers) for “normal” sized objects. This means each thread grab some Eden space and turns this grab of memory into individual objects. Thus small objects are typically sequential in memory for that thread, except if a new chunk of memory needs to be grabbed. … Read more

[Solved] Is string check returns false

[ad_1] To meet your method name, you need this: protected bool IsStringAndNotNullAndEmpty(object value) { var s = value as string; return s == string.Empty; } Changing its name to IsEmptyString(object value) would be clearer though. It seems the OP actually wants a method that returns true for non-empty strings. So what is required is: protected … Read more

[Solved] Regular expression php for a pro [closed]

[ad_1] Here is my version: function test($v) { if (preg_match(‘/^\\[(“number”)(,”number”)*\\]$/’, $v)) echo ‘ok<br>’; else echo ‘fail<br>’; } or if “number” is really digits, this one: function test($v) { if (preg_match(‘/^\\[(“[0-9]+”)(,”[0-9]+”)*\\]$/’, $v)) echo ‘ok<br>’; else echo ‘fail<br>’; } NOTE – only positive naturals are accepted, need to change to negative and decimal/floating numbers 1 [ad_2] solved … Read more

[Solved] Why am i getting these errors, java truetype error?

[ad_1] The error in your logcat points to this line: Typeface barcodefont = Typeface.createFromAsset(getAssets(), “fonts/IDAutomationHC39M_FREE.otf”); Make sure fonts/IDAutomationHC39M_FREE.otf exists, it is not corrupt, and that the name capitalization matches exactly. Alternatively, if the above doesn’t work, try the suggestions found here: Custom fonts in android 3 [ad_2] solved Why am i getting these errors, java … Read more

[Solved] Login PHP it’s not working [closed]

[ad_1] You have many errors in your code : $result = mysql_query(“SELECT * FROM utilizatori WHERE username=”” . $loginUsername . “” and parola=””. $loginUsername.”””); You check username and parola on same var. You probably want : $result = mysql_query(“SELECT * FROM utilizatori WHERE username=”” . $loginUsername . “” and parola=””. $loginPassword.”””); You are also affecting … Read more

[Solved] Netbeans would not find compatible jdk while installation

[ad_1] From NetBeans Installation Instructions The default location in Windows is C:\Program Files\Java\jdk1.7.0_10 or similar. If your JDK is at C:\Java you just have to: re-install the JDK under the default Netbeans location, or specify your custom location during the installation wizard 2 [ad_2] solved Netbeans would not find compatible jdk while installation

[Solved] Program keeps returning Segmentation Fault [closed]

[ad_1] (1) isalpha(argv[1]) is wrong. This function expects a single character, but you are passing a pointer-to-string. That will certainly not give you any kind of expected result, and it’s probably Undefined Behaviour into the bargain. You either need to loop and check each character, use a more high-level library function to check the entire … Read more

[Solved] How to get my external ip (primary interface) without internet connection, without eth0 and without any hardcoded constnts using C [closed]

[ad_1] If you just want to discover the default adapter’s assigned IP address, e.g. 192.168.0.237, call getifaddrs and enumerate each address. This is the same list of adapters that ifconfig would normally display with associated information for gateway and netmask. Filter out the ones that are flagged as IFF_LOOPBACK or don’t have IFF_UP. Some sample … Read more

[Solved] Switch statement to IF/while [closed]

[ad_1] if(ulDataBuf!=15 && ulData==15) { if(ulDatabuf == 14) { timeON+=500000; } else if(ulDatabuf == 13) { if(timeON!=0) { timeON-=500000; } } else if(ulDatabuf == 11) { timeOFF+=500000; } else if(ulDatabuf == 7) { if(timeOFF!=0) { timeOFF-=500000; } } } 1 [ad_2] solved Switch statement to IF/while [closed]

[Solved] Point and triangle

[ad_1] You are trying to compare double with operator==. The calculations may differ, you need to use an epsilon value for a mistake margin: const double Epsilon = 0.0001; if (((s1+s2+s3) >= s4 – Epsilon) && ((s1+s2+s3) <= s4 + Epsilon)) { } 3 [ad_2] solved Point and triangle