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How to make Regular expression into non-greedy?
...ng with a block of special characters (begin and end). I want get the text from that special characters block. I used a regular expression object for in-string finding. But how can I tell jQuery to find multiple results when have two special character or more?
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how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)
...self generates an error.
EDIT
To avoid endless loop, remove the onerror from it at once.
<img src="imagenotfound.gif" alt="Image not found" onerror="this.onerror=null;this.src='imagefound.gif';" />
By calling this.onerror=null it will remove the onerror then try to get the alternate imag...
Python try…except comma vs 'as' in except
...ock (this prevents some cyclic references involved in the stored traceback from delaying the release of memory until the cyclic GC gets around to running). So this equivalent code is slightly less equivalent, unless you use a try/finally within the except block to ensure del e is performed before ex...
Method to Add new or update existing item in Dictionary
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There's no problem. I would even remove the CreateNewOrUpdateExisting from the source and use map[key] = value directly in your code, because this this is much more readable, because developers would usually know what map[key] = value means.
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Converting a double to an int in C#
...5.5 is converted to 6.
...while the cast truncates:
When you convert from a double or float value to an integral type, the
value is truncated.
Update: See Jeppe Stig Nielsen's comment below for additional differences (which however do not come into play if score is a real number as is the ...
Is it possible to execute code once before all tests run?
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For anyone else having issues with getting this working from both MsTest and TestDriven.NET, you can use a static flag to determine whether to run the code in ClassInitialize (this doesn't work in MsTest).
– Carl
Jan 25 '13 at 12:40
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Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...atabase schema details. You're just getting some extra (and welcome!) help from Hibernate on the validation annotations.
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Returning redirect as response to XHR request
...faik. The actual content (.responseText, .responseXML) will be the content from the page you are redirected to.
You might be able to intercept the redirect (status-code, location-header) on readyState 2 or 3, but not sure about it.
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How to use concerns in Rails 4
...nheritance? What's wrong with creating a common base class and subclassing from that common base class?
– Chloe
Sep 6 '15 at 0:14
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SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
.... The original post was also asking about sqlite, which is very different from MySQL and likely means they are limited in other ways.
– Elliot Foster
Oct 15 '11 at 4:26
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