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Why was the switch statement designed to need a break?

... To implement Duff's device, obviously: dsend(to, from, count) char *to, *from; int count; { int n = (count + 7) / 8; switch (count % 8) { case 0: do { *to = *from++; case 7: *to = *from++; case 6: *to = *from++; case 5: *to = *from++; case 4: ...
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A valid provisioning profile for this executable was not found for debug mode

...& Files" -->Target --> expand it --> right click your app and select Clean "your app" 3) Goto->Window-->Organizer 4) In the Devices tab on the left, select your iphone 5) In the Provisioning section of the selected iphone delete all the current profiles (if any) 6) Unplug your...
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How to conditionally push an item in an observable array?

...the following ($parent is due to this being inside a table row loop): <select data-bind="visible: editing, hasfocus: editing, options: $parent.jobroles, optionsText: 'name', optionsValue: 'id', value: jobroleId, optionsCaption: '-- Select --'"> </select> <...
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Set cache-control for entire S3 bucket automatically (using bucket policies?)

...it can take some time. Log in to AWS Management Console Go into S3 bucket Select all files by route Choose "More" from the menu Select "Change metadata" In the "Key" field, select "Cache-Control" from the drop down menu max-age=604800Enter (7 days) for Value Press "Save" button (thanks to @biplob ...
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Is there a command to refresh environment variables from the command prompt in Windows?

... Path_HKCU >> "%TEMP%\_env.cmd" :: Caution: do not insert space-chars before >> redirection sign echo/set Path=%%Path_HKLM%%;%%Path_HKCU%% >> "%TEMP%\_env.cmd" :: Cleanup del /f /q "%TEMP%\_envset.tmp" 2>nul del /f /q "%TEMP%\_envget.tmp" 2>nul :: S...
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What is the purpose of using -pedantic in GCC/G++ compiler?

... more warnings. For example, if you have a string literal longer than 509 characters, then -pedantic warns about that because it exceeds the minimum limit required by the C89 standard. That is, every C89 compiler must accept strings of length 509; they are permitted to accept longer, but if you ar...
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How to set conditional breakpoints in Visual Studio?

...t a breakpoint. Right-Click over the breakpoint, and in the popup menu you select an option that suites you. These options are as follows: You can set a condition, based on a code expression that you supply (select Condition from the popup menu). For instance, you can specify that foo == 8 or s...
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Getting an empty JQuery object

In the following code I set up a change handler on a select box to show and hide some follow up questions based on the value of the selection. ...
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Define static method in source-file with declaration in header-file in C++

...case, static void CP_StringToPString( std::string& inString, unsigned char *outString); Since your member function CP_StringToPstring is static, the parameters in that function, inString and outString should be declared as static too. The static member functions does not refer to the object ...
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Printing the value of a variable in SQL Developer

...utput). Press the "+" button at the top of the Dbms Output window and then select an open database connection in the dialog that opens. In SQL*Plus: SET SERVEROUTPUT ON share | improve this ans...