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Best way to check if a Data Table has a null value in it
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I usually create an "Extensions" folder in some common library or in my DAL. Create a file called "DataTableExtensions.cs" and add that method. Next you would just add "using Name.Space.Extensions" to your cs files and have access...
Storing custom objects in an NSMutableArray in NSUserDefaults
...tored into a file using + (BOOL)archiveRootObject:(id)rootObject toFile:(NSString *)path. Why is this answer voted up so much?
– mskw
Dec 24 '12 at 17:38
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How do I sort an array of hashes by a value in the hash?
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Actually, Array#sort_by! is new in Ruby 1.9.2. Available today to all Ruby version by requiring my backports gem too :-)
– Marc-André Lafortune
Jul 1 '10 at 4:19
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request exceeds the configured maxQueryStringLength when using [Authorize]
... request comes in, the entire request is URL encoded, and added as a query string to the request to the authorization form, so I can see where this may result in a problem given your situation.
According to MSDN, the correct element to modify to reset maxQueryStringLength in web.config is the <h...
Open Facebook page from Android app?
...age/profile.
*/
public static Intent newFacebookIntent(PackageManager pm, String url) {
Uri uri = Uri.parse(url);
try {
ApplicationInfo applicationInfo = pm.getApplicationInfo("com.facebook.katana", 0);
if (applicationInfo.enabled) {
// http://stackoverflow.com/a/24547437/1048340
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
...experience. The flag must appear directly after chmod, not anywhere in the string.
– orionrush
Dec 5 '16 at 16:51
1
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C# 'is' operator performance
...double foo = 1.23;
}
class Program
{
static void Main(string[] args)
{
MyClass myobj = new MyClass();
int n = 10000000;
Stopwatch sw = Stopwatch.StartNew();
for (int i = 0; i < n; i++)
{
boo...
How to parse freeform street/postal address out of text, and into components
...orce'? Breaking up text into all possible combinations of possible address strings and comparing each one against a database of addresses is not practical and will take way more time to provide an answer than this system does. Openaddresses are one of the data sources for building a 'training set' o...
RESTfully design /login or /register resources?
...ounter. [...]
[... H]andling [of GET requests] by the server is not technically limited in any way. Therefore, careless or deliberate programming can cause non-trivial changes on the server. This is discouraged, because it can cause problems for Web caching, search engines and other automated agents...
Accessing @attribute from SimpleXML
...xmlelement.attributes
Example code from that page:
$xml = simplexml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
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