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Is if(items != null) superfluous before foreach(T item in items)?
...ry is - as always - if you have a perf problem then profile it to find out what the real bottleneck is.
– Eric Lippert
Jun 23 '11 at 16:39
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How to convert lazy sequence to non-lazy in Clojure
... I've changed this to the accepted answer. On a related note, by what means can you determine if a LazySeq has previously been evaluated?
– Tim Clemons
Oct 29 '09 at 14:16
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SQL injection that gets around mysql_real_escape_string()
...hat you use single quotes (' ') around your variables inside your query is what protects you against this. The following is also an option:
$iId = (int)"1 OR 1=1";
$sSql = "SELECT * FROM table WHERE id = $iId";
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Change Image of ImageView programmatically in Android
... the resource image. Those are not the same. Setting the resource image is what is actually desired here, so the xml should be fixed.
– Martin Epsz
Oct 20 '15 at 18:54
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What is the Sign Off feature in Git for?
What's the point of the Sign Off feature in Git ?
4 Answers
4
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How to simulate a button click using code?
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But what is the View for Android's back button?
– Peter Ajtai
Nov 22 '11 at 21:12
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Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
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Not sure what is the difference between .cfg & .cnf
In my server I couldn't find .cfg or .cnf
I had created a new file for the same and placed it in the following folder /usr/local/ssl/bin
executed the
.\openssl genrsa -des3 -o...
Getting activity from context in android
...ill know it is actually your Activity and you can cast it so that you have what you need:
Activity activity = (Activity) context;
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How to print to the console in Android Studio?
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What could be causing the following error when trying to use Log? Could not get unknown property 'Log' for object of type com.android.build.gradle.internal.api.LibraryVariantImpl.
– bigp
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How do I POST urlencoded form data with $http without jQuery?
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what if I need to submit multipart/form-data?
– Dejell
Jan 13 '15 at 7:57
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