大约有 44,000 项符合查询结果(耗时:0.0735秒) [XML]
Comparing two strings, ignoring case in C# [duplicate]
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If you're looking for efficiency, use this:
string.Equals(val, "astringvalue", StringComparison.OrdinalIgnoreCase)
Ordinal comparisons can be significantly faster than culture-aware comparisons.
ToLowerCase can be the bet...
MongoDB and “joins” [duplicate]
... database) on the other hand will resolve relationships and return them as if they were a single table (you "join two tables into one").
You can read more about DBRef here:
http://docs.mongodb.org/manual/applications/database-references/
There are two possible solutions for resolving references. O...
How create table only using tag and Css
... "that's a dumb idea." I hate it when people don't answer the questions... If he asked it, it should be answered
– Brian Leishman
May 5 '12 at 3:50
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is there a require for json in node.js
... There's one gotcha with this. The result will be cached! So if you for some reason need to load the data again (say at a cronjob), you'll get the same old result.
– Juho Vepsäläinen
Nov 18 '13 at 11:21
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How can I print the contents of a hash in Perl?
...rator in C and C++. The reason it matters in this context is that in Perl, if you call a function with a hash value as the argument, that hash value gets listified and expanded into multiple arguments - so %hsh=("a" => 1, "b" => 2); foo(%hsh); would be equivalent to foo("a", 1, "b", 2). If you...
What is the difference between a map and a dictionary?
...ucture that maps keys to values. Isn't a dictionary the same? What is the difference between a map and a dictionary 1 ?
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make arrayList.toArray() return more specific types
...ed, see .toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
If your list is not properly typed you need to do a cast before calling toArray. Like this:
List l = new ArrayList<String>();
String[] a = ((List<String>)l).toArray(new String[l.size()]);
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Executing elements inserted with .innerHTML
... for (i = 0; children_nodes[i]; i++) {
child = children_nodes[i];
if (nodeName(child, "script" ) &&
(!child.type || child.type.toLowerCase() === "text/javascript")) {
scripts.push(child);
}
}
for (i = 0; scripts[i]; i++) {
script = scripts[i];
if (...
Django - Difference between import django.conf.settings and import settings
What is the basic difference between the following import statements in a Django app?
1 Answer
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How to add a vertical Separator?
... can only find the horizontal.
Isn't there a Property, where you can enter if the line of the separator should be horizontal or vertical?
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