大约有 982 项符合查询结果（耗时：0.0123秒） [XML]
How do you remove duplicates from a list whilst preserving order?
... for small inputs the list comprehension approach is still faster by up to 1.5 times. That said, this solution is much cleaner.
– max
Dec 14 '16 at 20:20
...
How to autosize a textarea using Prototype?
... height: 100%;
}
.textarea-container > div {
padding-bottom: 1.5em; /* A bit more than one additional line of text. */
visibility: hidden;
}
<div class="textarea-container">
<textarea id="textArea"></textarea>
<div id="textCopy"></div>
&...
How to manage local vs production settings in Django?
...
Two Scoops of Django: Best Practices for Django 1.5 suggests using version control for your settings files and storing the files in a separate directory:
project/
app1/
app2/
project/
__init__.py
settings/
__init__.py
ba...
C# vs Java Enum (for those new to C#)
..., but at first glance, C#'s enums seem to be more simplistic than the Java 1.5+ implementation. Can anyone enumerate the differences between C# and Java enums, and how to overcome the differences? (I don't want to start a language flame war, I just want to know how to do some things in C# that I u...
Label points in geom_point
...TS,
size = 4,
box.padding = 1.5,
point.padding = 0.5,
force = 100,
segment.size = 0.2,
segment.color = "grey50",
direction = "x") +
geom_label_repel...
HTTP vs HTTPS performance
... recent profile of my homepage, HTTP vs HTTPS, the average load times were 1.5s and 4.5s, respectively. When looking at the connection details, the big slow down factor was the extra round trips due to the SSL handshake. Mobile browsers over 3G was even worse. The numbers were 5s and 9s, respectivel...
Visualizing branch topology in Git
...dded cvc3 to blast infrastructure.
| * ac9eb10 Initial sources of cvc3-1.5
|/
* d642f88 Option -aliasstat, by default stats are suppressed
(You could just use git log --format=oneline, but it will tie commit messages to numbers, which looks less pretty IMHO).
To make a shortcut for this...
Fastest way to check if a string is JSON in PHP?
...]')); // bool(true)
var_dump(isJson('1')); // bool(false)
var_dump(isJson('1.5')); // bool(false)
var_dump(isJson('true')); // bool(false)
var_dump(isJson('false')); // bool(false)
var_dump(isJson('null')); // bool(false)
var_dump(isJson('hello')); // bool(false)
var_dump(isJson('')); // bool(false)...
How do I efficiently iterate over each entry in a Java Map?
... on the specific Map implementation.
@ScArcher2 has the more elegant Java 1.5 syntax. In 1.4, I would do something like this:
Iterator entries = myMap.entrySet().iterator();
while (entries.hasNext()) {
Entry thisEntry = (Entry) entries.next();
Object key = thisEntry.getKey();
Object value = ...
How to prevent browser page caching in Rails
...ore for non-HTTPS connections: developer.mozilla.org/en/docs/Using_Firefox_1.5_caching )
– Daniel Rikowski
Dec 3 '12 at 10:21
1
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