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Check whether an array is empty [duplicate]
...rray is empty. As a quick workaround you can do following:
$errors = array_filter($errors);
if (!empty($errors)) {
}
array_filter() function's default behavior will remove all values from array which are equal to null, 0, '' or false.
Otherwise in your particular case empty() construct will alw...
How does Stack Overflow generate its SEO-friendly URLs?
...',' || c == '.' || c == '/' ||
c == '\\' || c == '-' || c == '_' || c == '=')
{
if (!prevdash && sb.Length > 0)
{
sb.Append('-');
prevdash = true;
}
}
else if ((int)c >= 128)
...
What is an application binary interface (ABI)?
..."calling convention", which is a part of the ABI. en.wikipedia.org/wiki/X86_calling_conventions
– JesperE
Mar 13 '14 at 10:48
4
...
Remove property for all objects in array
...swered Oct 19 '17 at 21:47
piotr_czpiotr_cz
4,84111 gold badge2525 silver badges2121 bronze badges
...
Can you use Microsoft Entity Framework with Oracle? [closed]
...elease 11.2.0.3 (ODAC 11.2)
Release Notes:
http://docs.oracle.com/cd/E20434_01/doc/win.112/e23174/whatsnew.htm#BGGJIEIC
More documentation on Linq to Entities and ADO.NET Entity Framework:
http://docs.oracle.com/cd/E20434_01/doc/win.112/e23174/featLINQ.htm#CJACEDJG
Note: ODP.NET also supports Enti...
How to fix bower ECMDERR
...n .bowerrc to get rid of the err ETIMEDOUT :
{
"directory": "app/bower_components",
"proxy": "http://PROXYSERVER:PORT",
"https-proxy": "https://PROXYSERVER:PORT",
"strict-ssl": false
}
And this one to get rid of ECMDERR :
git config --global http.proxy http://USER:PASSWORD@PROXYS...
Mockito + PowerMock LinkageError while mocking system class
...ackage (over different dependencies).
With any version higher than Java 7_25 it gives this error.
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Get current URL of UIWebView
...ow can get a URL, but the url may not be the current URL:
NSString *url = _webView.request.URL.absoluteString;
The correct one is:
NSString *currentURL = [_webView stringByEvaluatingJavaScriptFromString:@"window.location.href"];
...
How to retrieve the current version of a MySQL database management system (DBMS)?
...--------------------+------------------------------------------+
| Variable_name | Value |
+-------------------------+------------------------------------------+
| protocol_version | 10 |
| version ...
Create tap-able “links” in the NSAttributedString of a UILabel?
...ttributedString alloc] initWithString:@"This is an example by @marcelofabri_"];
[attributedString addAttribute:NSLinkAttributeName
value:@"username://marcelofabri_"
range:[[attributedString string] rangeOfString:@"@marcelofabri_"]];
NSDictionary *linkAttrib...