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When to use “ON UPDATE CASCADE”
...Zed made a good point, that if you use a natural key (e.g. a regular field from your database table) as your primary key, then there might be certain situations where you need to update your primary keys. Another recent example would be the ISBN (International Standard Book Numbers) which changed fr...
Microsoft Roslyn vs. CodeDom
From a press release yesterday on InfoWorld regarding the new Microsoft Roslyn :
4 Answers
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Object comparison in JavaScript [duplicate]
...e identical text but refer to different closures
Tests: passes tests are from How to determine equality for two JavaScript objects?.
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Design RESTful query API with a long list of query parameters [closed]
... POST endpoint is not where the resource might normally be found.
Quoting from RFC 2616 (with irrelevant parts omitted, and relevant parts highlighted):
9.5 POST
The POST method is used to request that the origin server accept the
entity enclosed in the request as a new subordinate of th...
Difference between two lists
...d duplicates to be preserved, it would probably be easiest to create a set from list2 and use something like:
var list3 = list1.Where(x => !set2.Contains(x)).ToList();
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Is it possible to do a sparse checkout without checking out the whole repository first?
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Please note that this answer does download a complete copy of the data from a repository. The git remote add -f command will clone the whole repository. From the man page of git-remote:
With -f option, git fetch <name> is run immediately after the remote information is set up.
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Clearing localStorage in javascript?
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@digital-plane Will this clear the local storage from a specific domain or all the storage?
– crisron
Dec 3 '15 at 2:37
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How to write iOS app purely in C
...we are hard-coding the screen's bounds,
// because returning a struct from a `objc_msgSend()` (via
// [[UIScreen mainScreen] bounds]) requires a different function call
// and is finicky at best.
id view = objc_msgSend(objc_msgSend(objc_getClass("View"), sel_getUid("alloc")), sel_g...
How to wrap text using CSS? [duplicate]
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I have taken my example from a couple different websites on google. I have tested this on ff 5.0, IE 8.0, and Chrome 10. It works on all of them.
.wrapword {
white-space: -moz-pre-wrap !important; /* Mozilla, since 1999 */
white-space: -...
Circular dependency in Spring
...ry#doGetBean
catch (BeansException ex) {
// Explicitly remove instance from singleton cache: It might have been put there
// eagerly by the creation process, to allow for circular reference resolution.
// Also remove any beans that received a temporary reference to the bean.
destroySing...