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Uppercase Booleans vs. Lowercase in PHP
...ecause the "normal" lowercase versions, true and false , weren't "safe" to use.
10 Answers
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How to get the difference between two arrays in JavaScript?
Is there a way to return the difference between two arrays in JavaScript?
69 Answers
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How do I loop through or enumerate a JavaScript object?
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You can use the for-in loop as shown by others. However, you also have to make sure that the key you get is an actual property of an object, and doesn't come from the prototype.
Here is the snippet:
var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (var key ...
How do I view an older version of an SVN file?
I have an SVN file which is now missing some logic and so I need to go back about 40 revisions to the time when it had the logic I need. Other than trying to view a diff of the file in the command line ( very hard to read ), is there any way I could get a copy of that file to review so I can study i...
How to have click event ONLY fire on parent DIV, not children?
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@gdoron: Adam is being too kind. :)
– user1106925
Feb 7 '12 at 20:47
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Resetting generator object in Python
I have a generator object returned by multiple yield. Preparation to call this generator is rather time-consuming operation. That is why I want to reuse the generator several times.
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Breaking/exit nested for in vb.net
...ere's no exit two levels of for statement, but there are a few workarounds to do what you want:
Goto. In general, using goto is considered to be bad practice (and rightfully so), but using goto solely for a forward jump out of structured control statements is usually considered to be OK, especiall...
How to execute raw SQL in Flask-SQLAlchemy app
... If you are using raw SQL then you control the transactions, so you have to issue the BEGIN and COMMIT statements yourself.
– Miguel
Jan 30 '14 at 23:47
1
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...nding a Javascript HTTP response with
Content-Type: text/plain
You need to configure the server to send a JavaScript response with
Content-Type: application/javascript
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Can we instantiate an abstract class?
...then you are invoking the method on your abstract class reference pointing to subclass object.
This behaviour is clearly listed in JLS - Section # 15.9.1: -
If the class instance creation expression ends in a class body, then
the class being instantiated is an anonymous class. Then:
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