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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
...reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Apparently these are important for compiling.
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Null coalescing in powershell
...ion not evaluated" : "this value returned"
Previous Versions:
No need for the Powershell Community Extensions, you can use the standard Powershell if statements as an expression:
variable = if (condition) { expr1 } else { expr2 }
So to the replacements for your first C# expression of:
var s...
Reading an Excel file in PHP [closed]
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It not working for me i have php 5.2+ , give me error "Assigning the return value of new by reference is deprecated"
– Hardik Raval
Nov 8 '12 at 6:09
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How to check if bootstrap modal is open, so i can use jquery validate
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._isShown worked for me, i am using bootstrap 4 alpha
– Iftikar Urrhman Khan
Dec 5 '16 at 8:37
8
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Unexpected Caching of AJAX results in IE8
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IE is notorious for its aggressive caching of Ajax responses. As you're using jQuery, you can set a global option:
$.ajaxSetup({
cache: false
});
which will cause jQuery to add a random value to the request query string, thereby preve...
How do I represent a hextile/hex grid in memory?
...tionships Between Parts section of my grids article at www-cs-students.stanford.edu/~amitp/game-programming/grids (the diagrams are for square grids but the table includes the formulas for axial hex grids also)
– amitp
Jun 7 '13 at 0:58
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In a javascript array, how do I get the last 5 elements, excluding the first element?
...1) must be 0 to work, This arr.slice(Math.max(arr.length - 5, 0)) worked for me.
– QMaster
Nov 1 '14 at 21:41
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Pandas every nth row
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For those who might want, for example, every fifth row, but starting at the 2nd row it would be df.iloc[1::5, :].
– Little Bobby Tables
Nov 13 '16 at 17:18
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How to select a node using XPath if sibling node has a specific value?
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Not sure why everybody is querying for siblings, you can also check for <bb/>-elements matching the predicate from <a/>'s predicate:
//a[bb/text() = "zz"]/cc/text()
share...
Input text dialog Android
...s, Android does not have a built-in dialog to do this (as far as I know). Fortunately, it's just a little extra work on top of creating a standard AlertDialog. You simply need to create an EditText for the user to input data, and set it as the view of the AlertDialog. You can customize the type o...