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Pass array to ajax request in $.ajax() [duplicate]
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yes...that worked..thanks..one more thing can be done ...that is initialize info = {}; then data: info,
– Poonam Bhatt
Jan 18 '12 at 4:45
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What part of Hindley-Milner do you not understand?
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: and ∈ are very similar, in that they mean that one thing is contained in another thing – a set contains elements, and a type contains values, in a sense. The crucial difference is that x ∈ S means that a set S literally contains an element x, whereas Γ ⊢ x : T mean...
Subqueries vs joins
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A "correlated subquery" (i.e., one in which the where condition depends on values obtained from the rows of the containing query) will execute once for each row. A non-correlated subquery (one in which the where condition is independent of the containing q...
RegEx to parse or validate Base64 data
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^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$
This one is good, but will match an empty String
This one does not match empty string :
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$
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Cannot make a static reference to the non-static method
...n the type directly, say like this:
The previous statement is not correct. One can also refer to static fields with an object reference like myObject.staticMethod() but this is discouraged because it does not make it clear that they are class variables.
... = SomeClass.final
And the two cannot w...
Why should Java ThreadLocal variables be static
...t, etc. You don't want them also sub-scoped to the instance of the class.
One web request => one Persistence session.
Not one web request => one persistence session per object.
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improv...
Why is creating a Thread said to be expensive?
...e possibly cheaper to create, but you pay for it in other areas.)
I've done a bit of digging to see how a Java thread's stack really gets allocated. In the case of OpenJDK 6 on Linux, the thread stack is allocated by the call to pthread_create that creates the native thread. (The JVM does not p...
Add … if string is too long PHP [duplicate]
...ld in my MySQL database, and I access the database on two different pages, one page I display the whole field, but on the other, I just want to display the first 50 characters. If the string in the description field is less than 50 characters, then it won't show ... , but if it isn't, I will show ....
Getting multiple keys of specified value of a generic Dictionary?
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As everyone else has said, there's no mapping within a dictionary from value to key.
I've just noticed you wanted to map to from value to multiple keys - I'm leaving this solution here for the single value version, but I'll then add...
How can I reconcile detached HEAD with master/origin?
...tached, it points directly to a commit—instead of indirectly pointing to one through a branch. You can think of a detached HEAD as being on an unnamed branch.
git symbolic-ref HEAD fails with fatal: ref HEAD is not a symbolic ref
git rev-parse HEAD yields 17a02998078923f2d62811326d130de991d1a95...