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How to print Boolean flag in NSLog?
...orm:
condition ? result_if_true : result_if_false
Substitute actual log strings accordingly where appropriate.
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Must Dependency Injection come at the expense of Encapsulation?
...nd declaration in C++ does.
Class extention in Ruby does. Just redefine a string method somewhere after a string class was fully defined.
Well, a lot of stuff does.
Encapsulation is a good and important principle. But not the only one.
switch (principle)
{
case encapsulation:
if...
How can one check to see if a remote file exists using PHP?
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Some sites block access if you don't provide a user agent string, so I suggest following this guide to add CURLOPT_USERAGENT in addition to CURLOPT_NOBODY: davidwalsh.name/set-user-agent-php-curl-spoof
– rlorenzo
Aug 17 '12 at 22:30
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Add 10 seconds to a Date
... Beware, my Nodejs installation returns d.getSeconds() as a string. I had to change this to (+d.getSeconds()) The unary plus converts a string to a number. Perhaps a little more obvious would be 1*d.getSeconds()
– tqwhite
Nov 30 '16 at 21:41
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Can I set a TTL for @Cacheable
... @Override
protected Cache createConcurrentMapCache(final String name) {
return new ConcurrentMapCache(name,
CacheBuilder.newBuilder().expireAfterWrite(30, TimeUnit.MINUTES).maximumSize(100).build().asMap(), false);
}
};
...
Open directory dialog
...pendencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(FolderEntry), new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault));
public static DependencyProperty DescriptionProperty = DependencyProperty.Register("Description", ...
How to embed small icon in UILabel
...init];
attachment.image = [UIImage imageNamed:@"MyIcon.png"];
NSAttributedString *attachmentString = [NSAttributedString attributedStringWithAttachment:attachment];
NSMutableAttributedString *myString= [[NSMutableAttributedString alloc] initWithString:@"My label text"];
[myString appendAttributedS...
Fast way to get image dimensions (not filesize)
... check these functions/method using PHP:
public function ByteStreamImageString($ByteStream,&$Formato,&$Alto,&$Ancho) {
$Alto = 0;
$Ancho = 0;
$Formato = -1;
$this->HexImageString = "Error";
if (ord($ByteStream[0])==137 && ord($ByteStream[1])==80 &&am...
Populate data table from data reader
... {
SqlConnection conn = null;
try
{
string connString = ConfigurationManager.ConnectionStrings["NorthwindConn"].ConnectionString;
conn = new SqlConnection(connString);
string query = "SELECT * FROM Customers";
SqlCommand cmd ...
Creating a JavaScript cookie on a domain and reading it across sub domains
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All cookie values you create & retrieve must be string values. Strings can contain characters that can upset the local storage when trying to retrieve them. One thing I would suggest is using the global encodeURI() & decodeURI() methods for the cookie name & value ...