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How can I check if a var is a string in JavaScript?
...using the literal String format, e.g. var str = 'I am a string';.
Further Reading.
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What is the difference between AF_INET and PF_INET in socket programming?
..._INET refers to anything in the protocol, usually sockets/ports.
Consider reading the man pages for socket(2) and bind(2). For the sin_addr field, just do something like the following to set it:
struct sockaddr_in addr;
inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr);
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Convert hex to binary
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import binascii
binary_string = binascii.unhexlify(hex_string)
Read
binascii.unhexlify
Return the binary data represented by the hexadecimal string specified as the parameter.
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SQLite error 'attempt to write a readonly database' during insert?
...create the SQLite database. This may be an entertaining exercise if you already have data in your current file...
– Charles
Jul 23 '10 at 17:07
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How to set the JDK Netbeans runs on?
...y that was only visible to me via Windows Explorer. When NetBeans ran, it read the original file, which still referenced the old JDK. What bizarre and confusing behavior on the part of Windows.
– Kevin Rahe
Apr 23 '15 at 20:16
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How can I create an Asynchronous function in Javascript?
...lesh.com/2012/05/calling-javascript-function.html
And here you have above ready solution:
function async(your_function, callback) {
setTimeout(function() {
your_function();
if (callback) {callback();}
}, 0);
}
TEST 1 (may output '1 x 2 3' or '1 2 x 3' or '1 2 3 x'):
cons...
apt-get for Cygwin?
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Update: you can read the more complex answer, which contains more methods and information.
There exists a couple of scripts, which can be used as simple package managers. But as far as I know, none of them allows you to upgrade packages, be...
Max retries exceeded with URL in requests
...in short period of time)
Max retries exceeded with url: /in/app/adobe-reader/id469337564?mt=8
error trace is misleading it should be something like "No connection could be made because the target machine actively refused it".
There is an issue at about python.requests lib at Github, check it...
Set opacity of background image without affecting child elements
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@mystrdat You're already downloading the image, this isn't an extra request.
– brad
Feb 22 '13 at 4:47
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How to fix the datetime2 out-of-range conversion error using DbContext and SetInitializer?
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Even though this question is quite old and there are great answers already, I thought I should put one more which explains 3 different approaches to solve this problem.
1st Approach
Explicitly map DateTime property public virtual DateTime Start { get; set; } to datetime2 in corresponding col...