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ALTER TABLE to add a composite primary key
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one of the most precious answers in SO :)
– alwbtc
Sep 9 '13 at 7:01
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String.Empty versus “” [duplicate]
...Empty… my care
level is low ;-)
Update (6/3/2015):
It has been mentioned in the comments that the above quote from 2003 is no longer true (I assume this is referring to the statement that "" actually creates an object). So I just created a couple of simple console programs in C# 5 (VS 2013):...
What is the “hasClass” function with plain JavaScript?
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This should be the acceptable answer since 2020. As no one talk about IE8 / WinXP anymore.
– Thanh Trung
Aug 25 at 10:12
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conversion from string to json object android
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Remove the slashes:
String json = {"phonetype":"N95","cat":"WP"};
try {
JSONObject obj = new JSONObject(json);
Log.d("My App", obj.toString());
} catch (Throwable t) {
Log.e("My App", "Could not parse malformed JSON: \"" + json + "\"");
}
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Operational Transformation library?
...s into collaborative environments. Create a simple single-user system, add one line of JavaScript, and instantly get a collaborative system." (Uses Google-Diff-Match-Patch.)
share
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improve this an...
Case-insensitive search
...avaScript, namely: var result= string.search(/searchstring/i); to a proper one, where variable searchstring was used the way he intended.
– Sergey Ilinsky
Oct 7 '08 at 10:51
8
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Render partial from different folder (not shared)
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@Simon_Weaver You can achieve that. One way would be to modify ViewEngine and override it's FindPartialView method with something like if(partialViewName.Contains"/")partialViewName="~/Views/"+partialViewName;
– Arnis Lapsa
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“f” after number
... repeat the compile command. Then do a diff of the new test.s and previous one. Think that should show if there are any real differences. I think too many have a vision of what they think the compiler does, but at the end of the day one should know how to verify any theories.
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Using braces with dynamic variable names in PHP
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handy one-liner for DB result sets: foreach($row as $k=>$v){$$k=$v}
– Rid Iculous
Jun 3 '16 at 6:21
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Pythonic way to print list items
...ing, you can just use the following which does the same thing and is still one line:
for p in myList: print p
For a solution that uses '\n'.join(), I prefer list comprehensions and generators over map() so I would probably use the following:
print '\n'.join(str(p) for p in myList)
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