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• IE7 weirdness - When I set the CSS of an element via jquery, I lose the margin of a sibling element.

  - by Spines

  When I call $('.elem').css('opacity', .5); then the margin of element to the right of .elem goes to 0, and butts right up against .elem for some reason. If I comment that line out, then the margin is fine. This doesn't happen on firefox or chrome, but does happen on IE7. Anyone know how to fix this?

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• foreach() error handling - how do make it do nothing?

  - by Jared

  Hey all, This should be very basic, but I am a little stumped! Here is my array: $menu = array( 'Home', 'Stuff'=>array( 'Losta Stuff', 'Less Stuff', 'Ur moms stuff', 'FAQ' ), 'Public Works' ); Here is my logic: echo "<ol>\n"; foreach( (array)$menu as $header ) { echo ' …

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• Do I lose the benefits of macro recording if I develop Excel apps in Visual Studio?

  - by DanM

  I've written lots of Excel macros in the past using the following development process: Record a macro. Open the VBA editor. Edit the macro. I'm now experimenting with a Visual Studio 2008 "Excel 2007 Add-In" project (C#), and I'm wondering if I will have to give up this development process. Questions: I…

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• CSS - IE7 weirdness - When I set the opacity of an element, I lose the margin of a sibling element.

  - by Spines

  When I set the opacity of an element ( filter:alpha(opacity=50); ) then the margin of the element to the right of it goes to 0, and butts right up against the element for some reason. This doesn't happen when setting opacity on firefox or chrome, but does happen on IE7. Anyone know how to fix this?

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• Why does Perl lose foreign characters on Windows; can this be fixed (if so, how)?

  - by Alex R

  Note below how ã changes to a. NOTE2: Before you blame this on CMD.EXE and Windows pipe weirdness, see Experiment 2 below which gets a similar problem using File::Find. The particular problem I'm trying to fix involves working with image files stored on a local drive, and manipulating the file names which…

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• JDBC: Does the connection break if i lose reference to the Connection object?

  - by wretrOvian

  Hi. If i have the following method - public static void C() { Connection con = DriverManager.getConnection(); .... // code return; } and i dont call con.close() , will the connection terminate automatically once the method returns?

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• How often does memcache on Google AppEngine lose data?

  - by Freed

  Memcache in general and on AppEngine in specific is unreliable in the sense that my data may be deleted from the cache for whatever reason at any point in time. However, in some cases there might be cases where a small risk may be worth the added performance using memcache could give, such as updating some…

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• Multithreading, Delegates, and Custom Events

  Tie it all together and not lose your mind in the process

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• How do I set selection to Nothing when programming Excel using VBA?

  - by Curt

  When I create a graph after using range.copy and range.paste it leaves the paste range selected, and then when I create a graph a few lines later, it uses the selection as the first series in the plot. I can delete the series, but is there a more elegant way to do this? I tried Set selection = nothing …

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• [PHP]: What does array_search() return if nothing was found?

  - by Derek Adair

  What does array_search() return if nothing was found? I have the need for the following logic: $found = array_search($needle, $haystack); if($found){ //do stuff } else { //do different stuff }

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• Does a no-op "do nothing" function object exist in C++(0x)?

  - by dean

  I realize this is a ludicrous question for something that takes less than 2 seconds to implement. But I vaguely remember reading that one was introduced with the new standard. I grep'ed VC10's headers and came up with nothing. Can you help? It's bugging me! :)

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• Why can you assign Nothing to an Integer in VB.NET?

  - by JoelFan

  Why am I allowed to say: Dim x as Integer x = Nothing in VB.NET, but I can't say: int x; x = null; in C# ?

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• Apache2: 400 Bad Reqeust with Rewrite Rules, nothing in error log?

  - by neezer

  This is driving me nuts. Background: I'm using the built-in Apache2 & PHP that comes with Mac OS X 10.6 I have a vhost setup as follows: NameVirtualHost *:81 <Directory "/Users/neezer/Sites/"> Options Indexes MultiViews AllowOverride None Order allow,deny Allow from all…

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• 10.6.4 Apple Wiki: New just created users can do nothing?

  - by beefon

  Hello, After update to 10.6.4 there's an issue: any new users that I create in Server Prefs/WGM can't post to their blogs, comment, create wiki pages... They can't do anything! There's log from Wiki errors (when user DURAK tries to create new blog entry): [HTTPChannel,5,127.0.0.1] Traceback (most…

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• Windows 7 x64: 3900mb of 4gb RAM usage, even when (almost) nothing running.

  - by user34630

  As the title suggests, I am having a problem with memory usage. I have had my computer (Vaio AW11Z/B laptop) for over a year now, and it was running perfectly until I guess a day or two ago. Now programs randomly crash, the mouse lags around the screen and the memory usage is going through the…

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• Copying a large file from portable hard drive to another in Windows results nothing.

  - by Martti Laine

  Hello I'm trying to copy mu music-library (about 125gb) to another portable hard drive. However, When I try to do it, Windows' copy-alert just pops and then goes away. I've also tried to first copy them on C:\ without any progress. All of the drives are NTFS. Martti Laine

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• Setup dual screen with Catalyst Control Center on notebook so that nothing changes when closing lid (case) ?

  - by Tom

  I have setup a dualscreen setup for my notebook with an ATI video card (ATI mobility radeon hd 5470) using Catalyst Control Center. The monitor extends the desktop of the notebook's screen. This works great. I am running on windows 7 and have set it up to not do anything when I close my…

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• Any sense to set obj = null(Nothing) in Dispose()?

  - by serhio

  Is there any sense to set custom object to null(Nothing in VB.NET) in the Dispose() method? Could this prevent memory leaks or it's useless?! Let's consider two examples: public class Foo : IDisposable { private Bar bar; // standard custom .NET object public Foo(Bar bar) { …

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• Why does an EXE file that does *nothing* contain so many dummy zero bytes?

  - by Lambert

  Hi, I've compiled a C file that does absolutely nothing (just a main that returns... not even a "Hello, world" gets printed), and I've compiled it with various compilers (MinGW GCC, Visual C++, Windows DDK, etc.). All of them link with the C runtime, which is standard. But what I don't…

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• Why is an anonymous inner class containing nothing generated from this code?

  - by Andrew Westberg

  When run through javac on the cmd line Sun JVM 1.6.0_20, this code produces 6 .class files OuterClass.class OuterClass$1.class OuterClass$InnerClass.class OuterClass$InnerClass2.class OuterClass$InnerClass$InnerInnerClass.class OuterClass$PrivateInnerClass.class When run through…

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• Sometimes when visiting a php page, the browser asks me to download the .php file with nothing in it

  - by John

  I've noticed an unusual problem with some of my php programs. Sometimes when visiting a page like profile.edit.php, the browser throws a dialogue box asking to download profile.edit.php page. When I download it, there's nothing in the file. profile.edit.php is supposed to be a web…

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• My Rails app is returning HTTP 500 for all its URLs, but nothing shows up in the log file. How can I

  - by mipadi

  I have a Rails app that is running on a production server with Apache and Phusion Passenger. The app works fine locally when using Mongrel, but whenever I try to load a URL on the production server, it returns HTTP 500. I know the server is working properly, because I can get the…

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• Fibonacci in C works great with 1 - 18 but 19 does nothing at all...

  - by shevron

  Yeah right... we are forced to programm some good old C at our university... ;) So here's my problem: We got the assignment to program a little program that show a fibonacci sequence from 1 to n 1 to 18 works great. But from 19 the program does nothing at all and just exit as…

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• Will C++0x support __stdcall or extern "C" capture-nothing lambdas?

  - by Daniel Trebbien

  Yesterday I was thinking about whether it would be possible to use the convenience of C++0x lambda functions to write callbacks for Windows API functions. For example, what if I wanted to use a lambda as an EnumChildProc with EnumChildWindows? Something like: …

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• SQLite3 table not accepting INSERT INTO statements. The table is created, and so is the database, but nothing is passed into it

  - by user1460029

  <?php try { //open the database $db = new PDO('sqlite:music.db'); $db->exec("DELETE from Music;"); $db->exec("INSERT INTO Music(Title, Author, ReleaseDate) VALUES ('Whatd I Say', 'Ray Charles', '1956');" . …

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