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How do I space out the child elements of a StackPanel?

...n case you would want to re-use the margin between two containers, you can convert the margin value to a resource in an outer scope, f.e. <Window.Resources> <Thickness x:Key="tbMargin">0,10,0,0</Thickness> </Window.Resources> and then refer to this value in the inner s...
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How to make an AJAX call without jQuery?

...error... }); If you need to load a json file you can use JSON.parse() to convert the loaded data into an JS Object. You can also integrate req.responseType='json' into the function but unfortunately there is no IE support for it, so I would stick with JSON.parse(). ...
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Cron jobs and random times, within given hours

...ashscript: #!/bin/bash maxdelay=$((14*60)) # 14 hours from 9am to 11pm, converted to minutes for ((i=1; i<=20; i++)); do delay=$(($RANDOM%maxdelay)) # pick an independent random delay for each of the 20 runs (sleep $((delay*60)); /path/to/phpscript.php) & # background a subshell to...
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How do you compare structs for equality in C?

... @MOHAMED Comparing floating point fields with 0.0, -0.0 NaN is a problem with memcmp(). Pointers that differ in binary representation may point to the same location (e.g. DOS: seg:offset) and so are equal. Some systems have multiple null pointers which ...
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Razor View Engine : An expression tree may not contain a dynamic operation

...s was my problem. If you're not watching carefully, Visual Studio tends to convert what you're typing into the capital "M". It's really irritating. – RobbieE Jan 24 '17 at 12:43 ...
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Incrementing a date in JavaScript

... The easiest way is to convert to milliseconds and add 1000*60*60*24 milliseconds e.g.: var tomorrow = new Date(today.getTime()+1000*60*60*24); share | ...
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Generate array of all letters and digits

...1.8 and 1.9 or (0...36).map{ |i| i.to_s 36 } (the Integer#to_s method converts a number to a string representing it in a desired numeral system) share | improve this answer | ...
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Android TextView Justify Text

...ignment) itself. You just need to do this: Kotlin if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { textView.justificationMode = JUSTIFICATION_MODE_INTER_WORD } Java if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { textView.setJustificationMode(JUSTIFICATION_MODE_INTER_W...
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Database Structure for Tree Data Structure

...t: https://blogs.msdn.microsoft.com/mvpawardprogram/2012/06/25/hierarchies-convert-adjacency-list-to-nested-sets There are other models as well, including materialized path and nested sets: http://communities.bmc.com/communities/docs/DOC-9902 Joe Celko has written a book on this subject, which is ...
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How can I pass a parameter to a Java Thread?

...to = to; } @Override public void run() { System.out.println("hello " + to); } } public static void main(String[] args) { new MyThread("world!").start(); } share | impr...