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Initialize class fields in constructor or at declaration?
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315
My rules:
Don't initialize with the default values in declaration (null, false, 0, 0.0…).
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How to secure database passwords in PHP?
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243
Several people misread this as a question about how to store passwords in a database. That is w...
xpath find if node exists
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326
<xsl:if test="xpath-expression">...</xsl:if>
so for example
<xsl:if test="/h...
wkhtmltopdf: cannot connect to X server
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answered Mar 13 '12 at 13:36
TimoSoloTimoSolo
5,61144 gold badges2525 silver badges4747 bronze badges
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C# HttpClient 4.5 multipart/form-data upload
...? Regex.Match(input, @"http://\w*\.directupload\.net/images/\d*/\w*\.[a-z]{3}").Value : null;
}
}
}
}
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jQuery Date Picker - disable past dates
...icker({
defaultDate: "+1w",
changeMonth: true,
numberOfMonths: 3,
minDate: dateToday,
onSelect: function(selectedDate) {
var option = this.id == "from" ? "minDate" : "maxDate",
instance = $(this).data("datepicker"),
date = $.datepicker.parseDate(in...
What is Data Transfer Object?
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239
A Data Transfer Object is an object that is used to encapsulate data, and send it from one subs...
How to copy a row and insert in same table with a autoincrement field in MySQL?
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13 Answers
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Maven: best way of linking custom external JAR to my project?
...stalkerstalker
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36
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Resolve build errors due to circular dependency amongst classes
...knows about upfront - pointers and references, for example, will always be 32 or 64 bits (depending on the architecture) and so if you replaced (either one) by a pointer or reference, things would be great. Let's say we replace in A:
// file: A.h
class A {
// both these are fine, so are various c...