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what is *(*(*p))) pointer in C?

what is *(*(*p))) pointer in C?

In general, for a pointer p and index i , p[i] is equivalent to *(p + i) (which may need extra parentheses around p and i if they are not simple ...

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p Format specifier in c

p Format specifier in c

%p is for printing a pointer address. 85 in decimal is 55 in hexadecimal. On your system pointers are 64bit, so the full hexidecimal representation is: ...

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Why does 0.1 + 0.2 return unpredictable float results in ...

Why does 0.1 + 0.2 return unpredictable float results in ...

When converting Number values to strings in JavaScript, the default is to use just enough digits to uniquely distinguish the Number value.1 ...

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Finding location using MCC, MNC, LAC, and Cell ID

Finding location using MCC, MNC, LAC, and Cell ID

LAC - Location Area Code; a 16 bit number thereby allowing 65536 location areas within one GSM PLMN; more info is available here on Wikipedia, ...

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sql injection - What is nvOpzp; AND 1=1 OR (<'">iKO))?

sql injection - What is nvOpzp; AND 1=1 OR (<'iKO))?" class="rounded" style="margin-right:10px;min-width:120px;max-width:200px;">

It's just an attempt to see if the code will error out. Two kinds of quotes just in case the other kind is not escaped.

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SQL Injection: or 1=1 vs ' or 1=1; -- - [duplicate]

SQL Injection: or 1=1 vs ' or 1=1; -- - [duplicate]

Trying to learn and understand SQL injection. Can anyone explain to me why ' or 1=1; -- - allowed me to bypass authentication and or 1=1 did not?

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What does it mean `SELECT 1 FROM table`?

What does it mean `SELECT 1 FROM table`?

SELECT 1 FROM TABLE_NAME means, "Return 1 from the table". It is pretty unremarkable on its own, so normally it will be used with WHERE and often EXISTS.

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