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What does “Memory allocated at compile time” really mean?
...en refer to static and dynamic memory allocation. I understand the concept but the phrase "All memory was allocated (reserved) during compile time" always confuses me.
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What is the maximum length of a URL in different browsers?
What is the maximum length of a URL in different browsers? Does it differ among browsers?
18 Answers
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Replace multiple characters in a C# string
Is there a better way to replace strings?
12 Answers
12
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Removing duplicate rows from table in Oracle
I'm testing something in Oracle and populated a table with some sample data, but in the process I accidentally loaded duplicate records, so now I can't create a primary key using some of the columns.
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Getting the object's property name
I was wondering if there was any way in JavaScript to loop through an object like so.
13 Answers
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Writing/outputting HTML strings unescaped
I've got safe/sanitized HTML saved in a DB table.
7 Answers
7
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Concatenating Files And Insert New Line In Between Files
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You can do:
for f in *.txt; do (cat "${f}"; echo) >> finalfile.txt; done
Make sure the file finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt > finalfile.txt
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How does the keyword “use” work in PHP and can I import classes with it?
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use doesn't include anything. It just imports the specified namespace (or class) to the current scope
If you want the classes to be autoloaded - read about autoloading
share
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#if DEBUG vs. Conditional(“DEBUG”)
Which is better to use, and why, on a large project:
8 Answers
8
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Force line-buffering of stdout when piping to tee
Usually, stdout is line-buffered. In other words, as long as your printf argument ends with a newline, you can expect the line to be printed instantly. This does not appear to hold when using a pipe to redirect to tee .
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