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How to configure socket connect timeout
...IPAddress ip = IPAddress.Parse(serverIp);
int iPortNo = System.Convert.ToInt16(serverPort);
IPEndPoint ipEnd = new IPEndPoint(ip, iPortNo);
//m_clientSocket.
e.RemoteEndPoint = ipEnd;
e.UserToken = m_clientSocket;
e.Completed+=...
leading zeros in rails
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You can't store 01 as integer. It will be converted to 1
You can store it as a string, or you can show it as a string "01"
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Why is volatile needed in C?
...er is allowed to notice the loop body does not touch the quit variable and convert the loop to a while (true) loop. Even if the quit variable is set on the signal handler for SIGINT and SIGTERM; the compiler has no way to know that.
However, if the quit variable is declared volatile, the compiler i...
Direct casting vs 'as' operator?
...have to use the straight cast - the as won't work.
In the special case of converting to a string, every object has a ToString, so your third method may be okay if o isn't null and you think the ToString method might do what you want.
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store and retrieve a class object in shared preference
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we can use Outputstream to output our Object to internal memory. And convert to string then save in preference. For example:
mPrefs = getPreferences(MODE_PRIVATE);
SharedPreferences.Editor ed = mPrefs.edit();
ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
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make arrayList.toArray() return more specific types
...being unable to use generic constructors. So while it knows you need it to convert you an object like String[] or MyObject[], it cannot instantiate it on its own.
– user1499731
Apr 18 '13 at 20:23
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When should you use 'friend' in C++?
...nt this compiler error: error C2440: '<function-style-cast>': cannot convert from 'utils::f::int_type' to 'utils::f' note: No constructor could take the source type, or constructor overload resolution was ambiguous
– Damian
Mar 29 '16 at 7:06
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How to debug a GLSL shader?
...sinf(x)
// undefined otherwise
float significand(float x)
{
// converting int to float so that exp2(genType) gets correctly-typed value
float expo=float(floorLog2(abs(x)));
return abs(x)/exp2(expo);
}
// Input: x\in
Encrypt & Decrypt using PyCrypto AES 256
...se a random, 16-byte IV.
iv = Random.new().read(AES.block_size)
# Convert the IV to a Python integer.
iv_int = int(binascii.hexlify(iv), 16)
# Create a new Counter object with IV = iv_int.
ctr = Counter.new(AES.block_size * 8, initial_value=iv_int)
# Create AES-CTR cipher...
std::cin input with spaces?
...(and tweak accordingly for multi-word input), or use getline and lexically convert to int after-the-fact.
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