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What are the differences between the BLOB and TEXT datatypes in MySQL?
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TEXT and CHAR will convert to/from the character set they have associated with time. BLOB and BINARY simply store bytes.
BLOB is used for storing binary data while Text is used to store large string.
BLOB values are treated as binar...
Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?
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They are immutable. You cannot change a character within a string with something like var myString = "abbdef"; myString[2] = 'c'. The string manipulation methods such as trim, slice return new strings.
In the same way, if you have two references to the same string...
Is modern C++ becoming more prevalent? [closed]
...p; Moo's Accelerated C++ and Stroustrup's new textbook. So we don't learn char* then std::strings.
It's an interesting lesson in how long it takes for "legacy" methods to be replaced, especially when they have a track record of effectiveness.
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Why use bzero over memset?
...lient/server in C. When initializing the structs, like sock_addr_in , or char buffers (that we used to send data back and forth between client and server) the professor instructed us to only use bzero and not memset to initialize them. He never explained why, and I'm curious if there is a val...
XML attribute vs XML element
...as a > or < you XML document will break I think there are five ascii chars (>, <, &, ?,") that will kill it. If this special character was in an Element you can simply add some CDATA tags around this data. I would say, only use attributes when you 100% know what values are going t...
Why prefer two's complement over sign-and-magnitude for signed numbers?
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Sir , if i write char a = 12 ; and unsigned char b = 12 , is the underlying bit patter same , what really happens ?
– Suraj Jain
Dec 28 '16 at 8:28
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How to securely save username/password (local)?
... textBox2.Text = readable;
}
groupBox1.Select();
}
static byte[] entropy = Encoding.Unicode.GetBytes("SaLtY bOy 6970 ePiC");
public static string EncryptString(SecureString input)
{
byte[] encryptedData = ProtectedDat...
Java - sending HTTP parameters via POST method easily
...2=b&param3=c";
byte[] postData = urlParameters.getBytes( StandardCharsets.UTF_8 );
int postDataLength = postData.length;
String request = "http://example.com/index.php";
URL url = new URL( request );
HttpURLConnection conn= (HttpURLConnection) url.openConnection(); ...
Is there an equivalent for var_dump (PHP) in Javascript?
...ts, add three to it and
// use it to indent the out block by that many characters. This argument is
// not intended to be used by any other than the recursive call.
var indent_by = typeof arguments[3] === 'undefined' ? 0:arguments[3]+3;
var do_boolean = function (v)
{
r...
Is String.Format as efficient as StringBuilder
...os))
{
throw new IndexOutOfRangeException();
}
fixed (char* chRef = &dest.m_firstChar)
{
fixed (char* chRef2 = &src.m_firstChar)
{
wstrcpy(chRef + destPos, chRef2, length);
}
}
}
So then:
string what = "cat";
string inthehat...