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How do I grab an INI value within a shell script?
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Escape angle brackets in a Windows command prompt
... All because the original pc-dos used backslash for paths and backward compatibility.
– Jahmic
May 30 '14 at 6:13
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
... important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutlets when loading from a nib, or programmatically inside -loadView, for instance.
The addi...
Entity Framework: There is already an open DataReader associated with this Command
...My understanding of this problem is that there are multiple data retrieval commands executed on single connection (or single command with multiple selects) while next DataReader is executed before first one has completed the reading. The only way to avoid the exception is to allow multiple nested Da...
Is there a better Windows Console Window? [closed]
I find working on the command line in Windows frustrating, primarily because the console window is wretched to use compared to terminal applications on linux and OS X such as "rxvt", "xterm", or "Terminal". Major complaints:
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Resetting remote to a certain commit
I want to discard all changes done after commit <commit-hash> .
So I did:
9 Answers
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Is it possible to put CSS @media rules inline?
...dia is with a separate rule in your stylesheet, which means you'll need to come up with a selector for it.
A dummy span selector would look like this, but if you're targeting a very specific element you will need a more specific selector:
span { background-image: url(particular_ad.png); }
@media ...
How to delete all rows from all tables in a SQL Server database?
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startsWith() and endsWith() functions in PHP
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@MrHus I would recommend using multi-byte safe functions, e.g. mb_strlen and mb_substr
– 19Gerhard85
Apr 25 '16 at 8:49
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How to check for an undefined or null variable in JavaScript?
...ou don't care about
0 and false, using if(obj.undefProp) is ok. There's a common idiom based on this fact:
value = obj.prop || defaultValue
which means "if obj has the property prop, assign it to value, otherwise assign the default value defautValue".
Some people consider this behavior confusin...