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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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Does JavaScript have the interface type (such as Java's 'interface')?
...ail halfway through, if you try to call some_dog.quack(); you'll get a TypeError. Frankly, if you're telling dogs to quack, you have slightly bigger problems; duck typing works best when you keep all your ducks in a row, so to speak, and aren't letting dogs and ducks mingle together unless you're t...
What is a faster alternative to Python's http.server (or SimpleHTTPServer)?
...nface, did you definitely use the -g option, and did you make sure that no errors were printed during the installation? That error just means it cannot be found after the install, which seems unlikely if things went well. What platform are you on? Run a find command across your drive to find a file ...
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...
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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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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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...
gcc warning" 'will be initialized after'
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For those using QT having this error, add this to .pro file
QMAKE_CXXFLAGS_WARN_ON += -Wno-reorder
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