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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
...y char which is accidentally added behind the closing tag would trigger an error when trying to modify header info later.
Removing the closing tag is kind of "good practice" referring to many coding guidelines.
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How do I change the highlight style in Vim spellcheck?
Right now, when I do :set spell in my Vim, I get spelling errors highlighted as if they are selected text. What I want is an MS-Word like underlining of spelling errors. I tried to lookup :help spell but could not find a clue. Any help is appreciated.
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View array in Visual Studio debugger? [duplicate]
...Express. If I add an expression "a+1,2" in the Watch Window, the foloowing error will occur: "error: + cannot be performed on 'pArray' and '1'". What version of VS are you using?
– An Cong Tran
Jun 14 '14 at 17:03
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MySQL - Make an existing Field Unique
....4, the IGNORE clause for ALTER TABLE is removed and
its use produces an error.
So, make sure to remove duplicate entries first as IGNORE keyword is no longer supported.
Reference
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impro...
Advantage of switch over if-else statement
... your example, the clearest code is probably:
if (RequiresSpecialEvent(numError))
fire_special_event();
Obviously this just moves the problem to a different area of the code, but now you have the opportunity to reuse this test. You also have more options for how to solve it. You could use s...
Change Tomcat Server's timeout in Eclipse
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In my case the reason of this error was wrong place for setting of Tomcat port, however I saw correct place for it on your screen ^_^. Thanks
– Fisk
Dec 26 '16 at 15:08
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Why does C++ require a user-provided default constructor to default-construct a const object?
...ed
const POD p3 = POD(); //initialized
const POD p4; //uninitialized - error - as we cannot change it later on!
But if you make the class a non-POD:
struct nonPOD_A
{
nonPOD_A() {} //this makes non-POD
};
nonPOD_A a1; //initialized
const nonPOD_A a2; //initialized
Note the difference...
Using jQuery To Get Size of Viewport
...unction() {
if(typeof $=='undefined') {
alert("PROGRAMMER'S Error: you haven't called JQuery library");
} else if (typeof $.ui=='undefined') {
alert("PROGRAMMER'S Error: you haven't installed the UI Jquery library");
}
if(document.doctype==null || screen.heig...
ASP.NET Web Site or ASP.NET Web Application?
...f DLL files containing the same class name,
which will generate plenty of errors. The Web Site project was introduced with Visual Studio 2005, but it has turned out not to be popular.
Web Application:
The Web Application Project was created as an add-in and now exists as part
of SP 1 for Visual...
How do I properly force a Git push?
...uestion) tries to address this specific issue. Basically, it will bring an error and not push if the remote was modified since your latest fetch.
This is good if you're really sure a push --force is needed, but still want to prevent more problems. I'd go as far to say it should be the default push -...