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Member '' cannot be accessed with an instance reference
...(this is probably what you need to do) make Property1 an instance property by removing the static keyword from its definition.
Static properties are shared between all instances of their class, so that they only have one value. The way it's defined now, there is no point in making any instances of...
How to convert int to NSString?
...ou were doing it wrongly in Objective-C. If the object test wasn't created by you, then it's not your responsibility. You may attempt to call isKindOfClass: for all your received parameters, but even that can be fooled (by passing a struct instead of an NSObject for instance). So don't do it: just d...
Rails 4: before_filter vs. before_action
...ting has sense but on the other there is a good practice in rails and in ruby to have several aliases for one method so you can use it in different contexts without loss of meaning.
– freemanoid
May 13 '13 at 11:04
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Installing in Homebrew errors
Attempting to install rvm and ruby 1.9.2
8 Answers
8
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Export Data from mysql Workbench 6.0
...FALSE'
This error occurs on various systems and can be temporarily fixed by:
Going to the appropriate directory depending on the system:
a) Windows: C:\Program Files\MySQL\MySQL Workbench 6.3 CE\modules (32-bit installation on x64 systems: C:\Program Files (x86)\MySQL\MySQL Workbench 6.3 CE\mod...
Using .otf fonts on web browsers
...commend you to switch to WOFF and TTF font types. WOFF type is implemented by every major desktop browser, while the TTF type is a fallback for older Safari, Android and iOS browsers. If your font is a free font, you could convert your font using for example a onlinefontconverter.
@font-face {
f...
Naming convention for unique constraint
...QC (if clustered).
You could use a unique index instead and go for "IXU". By the logic employed, an index is also a key but only when unique. Otherwise it's an index. So then we'd start with IK_columnname for unique indexes and IX_columnname for non-unique indexes. Marvellous.
And the only differe...
Best way to implement request throttling in ASP.NET MVC?
...gt;
/// Decorates any MVC route that needs to have client requests limited by time.
/// </summary>
/// <remarks>
/// Uses the current System.Web.Caching.Cache to store each client request to the decorated route.
/// </remarks>
[AttributeUsage(AttributeTargets.Method, AllowMultiple ...
Why use argparse rather than optparse?
...es and actions
More information is also in PEP 389, which is the vehicle by which argparse made it into the standard library.
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Handling exceptions from Java ExecutorService tasks
...hat is package private and no way to access the throwable. I got around it by wrapping the call. See my answer below.
– mmm
Dec 14 '14 at 11:12
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