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i'm using tcpdfs writehtml convert html-code pdf . works fine far except checkmark (&#x2713) converted questionmark instead of... well, checkmark ;-) pdf created utf-8, neither feeding checkmark nor hex-representation resulted in showing correct checkmark. tried used fonts helvetica , times , shipped tcpdf, both display ?. idea how checkmark pdf? try one html_entity_decode('✓', ent_xhtml,"iso-8859-1");

i want keep browse history, to calculate behaviour among browsing pages. so designed following graph show idea, as can see, there 4 edges between page a , page b , so how create kind of relationships , nodes ? how average browsing time ( 20min ) min browsing time max browsing time any suggestion , ideas? thanks i'm bit confused. relationship mean? represent amount of time spent on page before user browses page b? just going model , goals, maybe work? match (a:page)-[r:browsed_to]->(b:page) return avg(r.time_spent) for min , max time replace avg min , max

i have image being sent me through json string. want convert string image in android app , display image in imageview.i have problem, using asynctask , code in doinbackground method: protected boolean doinbackground(final string... args){ jsonparser jsonparser = new jsonparser(); jsonarray json = jsonparser.getjsonfromurl(url); if(json!=null){ (int = 0; < json.length(); i++){ try{ jsonobject c = json.getjsonobject(i); string displayimagefromurl = c.getstring(imageurl); string clearurl = displayimagefromurl.substring(displayimagefromurl.indexof(",")+1); byte[] decodingstring = base64.decode(clearurl, base64.default); bitmap = bitmapfactory.decodebytearray(decodingstring, 0 , decodingstring.length); string showcreateddate = c.getstring(createddate); string showarticletitle = c.g...

since google login auth disabled since last week i'm trying oauth 2.0 working service account. want give users on our internal web application oppurtunity set there out of office. i downloaded lastest google apis client library php . in google developer console , have created new project application , created service account credentials. have enabled api service: admin sdk in developer console. i have granted account user id access correct scopes (i think): when use service-account.php example , change details, recieve json access token, when curl request (same before) e-mail settings user, error "you not authorized access api." occur. my code: <?php include_once "templates/base.php"; require_once realpath(dirname(__file__) . '/../src/google/autoload.php'); $client_id = '124331845-deletedpart-hbh89pbgl20citf6ko.apps.googleusercontent.com'; //client id $service_account_name = '124331845-deletedpart-89pbgl20citf6ko@devel...

i found theme django-oscar here : https://github.com/eggforsale/oscar-eggs-theme there no documentation available install it. tried replacing appropriate files in oscar/templates directory doesn't work.

i'm trying create activity display image obtained url. want width of image adapt screen height of image can longer screen image becomes scrollable (vertically). first of all, displayed image drawable folder , worked following code : <scrollview android:layout_width="fill_parent" android:id="@+id/scrollview1" android:layout_height="wrap_content" android:layout_alignparenttop="true" android:layout_alignparentleft="true" android:layout_alignparentright="true" android:scrollbaralwaysdrawverticaltrack="true"> <linearlayout android:id="@+id/linearlayout1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:gravity="center_horizontal"> <imageview android:src="@drawable/programme" android:layout_height="wrap_content...

i have actor goes (assume receive method overridden somewhere else): class myclass extends actor { def method1() = { ... } def method2() = { ... } def method3() = { this.synchronized { .... .... } } } what happens if have final field defined in actor as: private val locktype = new anyref i can use lock synchronize method3? difference? understanding using reference lock on method make reference unavailable until lock released. in above case, use lock can function independently of reference , lock when action on method3 made, while reference still available other threads? there's no need synchronization inside of actor. actor ever process single message @ time.