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How do I analyze a program's core dump file with GDB when it has command-line parameters?
...you got that error. You can use the core file in the following ways:
gdb <executable> <core-file> or gdb <executable> -c <core-file> or
gdb <executable>
...
(gdb) core <core-file>
When using the core file you don't have to pass arguments. The crash scenario is...
Modular multiplicative inverse function in Python
Does some standard Python module contain a function to compute modular multiplicative inverse of a number, i.e. a number y = invmod(x, p) such that x*y == 1 (mod p) ? Google doesn't seem to give any good hints on this.
...
How to limit the amount of concurrent async I/O operations?
Here is the problem, it starts 1000+ simultaneous web requests. Is there an easy way to limit the concurrent amount of these async http requests? So that no more than 20 web pages are downloaded at any given time. How to do it in the most efficient manner?
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How to scroll up or down the page to an anchor using jQuery?
....animate().
Check out the jsFiddle Demonstration.
Sample
function scrollToAnchor(aid){
var aTag = $("a[name='"+ aid +"']");
$('html,body').animate({scrollTop: aTag.offset().top},'slow');
}
scrollToAnchor('id3');
More Information
jsFiddle Demonstration
jQuery.offset()
jQuery.animate(...
HTML “overlay” which allows clicks to fall through to elements behind it [duplicate]
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@lepe: <3 All this complications, when all that was really needed was your awesome concise solution.
– VSO
Mar 17 '17 at 13:55
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Using StringWriter for XML Serialization
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<TL;DR> The problem is rather simple, actually: you are not matching the declared encoding (in the XML declaration) with the datatype of the input parameter. If you manually added <?xml version="1.0" encoding="utf-8"?...
What is the difference between #include and #include “filename”?
...ion where the preprocessor searches for the included file.
For #include <filename> the preprocessor searches in an implementation dependent manner, normally in search directories pre-designated by the compiler/IDE. This method is normally used to include standard library header files.
For #...
How do I efficiently iterate over each entry in a Java Map?
...
Map<String, String> map = ...
for (Map.Entry<String, String> entry : map.entrySet()) {
System.out.println(entry.getKey() + "/" + entry.getValue());
}
...
Looking for simple Java in-memory cache [closed]
...
If you're needing something simple, would this fit the bill?
Map<K, V> myCache = Collections.synchronizedMap(new WeakHashMap<K, V>());
It wont save to disk, but you said you wanted simple...
Links:
Collections.synchronizedMap
WeakHashMap
(As Adam commented, synchronising...
How to change the timeout on a .NET WebClient object
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what's the default timeout??
– knocte
Nov 13 '12 at 16:16
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