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Deleting an element from an array in PHP
...ay (3) { [0]=>int(0) ... when you unset($x[2]) from $x = array(1, 2, 3, 4); Result must be var_dump($x); // array(3) { [0]=> int(1) [1]=> int(2) [3]=> int(4) } (it was probably typo)
– inemanja
Apr 19 '16 at 5:33
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Return first N key:value pairs from dict
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edited Aug 21 '19 at 12:43
ofir_aghai
1,89811 gold badge2727 silver badges3030 bronze badges
answered ...
Regular Expression to get a string between parentheses in Javascript
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476
You need to create a set of escaped (with \) parentheses (that match the parentheses) and a gr...
How to create an array containing 1…N
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409
If I get what you are after, you want an array of numbers 1..n that you can later loop through...
How do I restore a missing IIS Express SSL Certificate?
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194
After going to Add/Remove Programs and choosing the "Repair" option on IIS Express, the certific...
Why does this method print 4?
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41
I think the others have done a good job at explaining why cnt > 0, but there's not enough de...
How to use concerns in Rails 4
The default Rails 4 project generator now creates the directory "concerns" under controllers and models. I have found some explanations about how to use routing concerns, but nothing about controllers or models.
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Convert int to char in java
...char) a;
System.out.println(b);
will print out the char with ascii value 49 (one corresponding to '1')
If you want to convert a digit (0-9), you can add 48 to it and cast, or something like Character.forDigit(a, 10);.
If you want to convert an int as in ascii value, you can use Character.toChars...
NTFS performance and large volumes of files and directories
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274
Here's some advice from someone with an environment where we have folders containing tens of mil...
How can I use external JARs in an Android project?
I have created an Android project and added an external JAR (hessian-4.0.1.jar) to my project. I then added the JAR to the build path and checked it off in Order and Export.
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