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Code Golf: Collatz Conjecture

..., eax push eax push msg .loop: mov [esp+0x04], ebx call printf test ebx, 0x01 jz .even .odd: lea ebx, [1+ebx*2+ebx] jmp .loop .even: shr ebx, 1 cmp ebx, 1 jne .loop push ebx push end call printf add esp, 16 xor eax, eax ret .usage: mov ebx, [esp+0x08] pu...
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Escape angle brackets in a Windows command prompt

...etlocal disableDelayedExpansion set "line=<html>" cmd /v:on /c echo !test!|findstr . Note that delayed expansion is OFF in the parent batch script. But all hell breaks loose if delayed expansion is enabled in the parent script. The following does not work: @echo off setlocal enableDelayedE...
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Does the Java &= operator apply & or &&?

...side, the trade-off is between the cost of evaluating b, and the cost of a test and branch of the value of a, and the potential saving of avoiding an unnecessary assignment to a. The analysis is not straight-forward, but unless the cost of calculating b is non-trivial, the performance difference b...
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Catch all JavaScript errors and send them to server

... I recently tested Sentry on production and it works fine (JS and other languages like PHP) 1- It's open source (You can install it on your own server) 2- You can use the free plan (100 reports / day) Or install it on your server: gith...
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Try catch statements in C

...happened here\n"); } else { // Normal code execution starts here Test(); } } void Test() { // Rough equivalent of `throw` longjmp(s_jumpBuffer, 42); } This website has a nice tutorial on how to simulate exceptions with setjmp and longjmp http://www.di.unipi.it/~nids/docs/longju...
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Why is JSHINT complaining that this is a strict violation?

..."use strict"; // ---> strict violation function something() { this.test = ""; } // ---> just fine (note the capital S in Something) function Something() { this.test = ""; } share | ...
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How do you declare an interface in C++?

... As far I could test, it is very important to add the virtual destructor. I'm using objects created with new and destroyed with delete. If you do not add the virtual destructor in the interface, then the destructor of the inherited class is...
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Insert space before capital letters

...; For special cases when 2 consecutive capital letters occur (Eg: ThisIsATest) add additional code below: s = s.replace(/([A-Z])([A-Z])/g, '$1 $2'); share | improve this answer | ...
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Android: combining text & image on a Button or ImageButton

...ayout_height="wrap_content" android:background="@drawable/home_btn_test" android:drawableTop="@drawable/home_icon_test" android:textColor="#FFFFFF" android:id="@+id/ButtonTest" android:paddingTop="32sp" android:drawablePadding="-15sp" android:t...
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How to file split at a line number [closed]

... file_name=test.log # set first K lines: K=1000 # line count (N): N=$(wc -l < $file_name) # length of the bottom file: L=$(( $N - $K )) # create the top of file: head -n $K $file_name > top_$file_name # create bottom of fil...