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JS文字卷动效果的调用函数：startmarquee - 更多技术 - 清泛网 - 专注C/C++及内核技术
...。这里介绍一下实现原理：function startmarquee(lh,speed,delay,index){ *函数startmarquee的参数： jquery.sgallery.js 里面有现成的函数 startmarquee() 实现文字向上滚动效果。
这里介绍一下实现原理：
function startmarquee(lh,speed,delay,index){
/*
函...
【解决】java.lang.ArrayIndexOutOfBoundsException: length=1; index=-1 a...
使用 CustomWebView 拓展报错：
代码:java.lang.ArrayIndexOutOfBoundsException: length=1; index=-1 at java.util.ArrayList.get(ArrayList.java:439) at com.sunny.CustomWebView.CustomWebView.getIndex(Unknown Source:26) at com.sunny.CustomWebView.CustomWebView.access$200(Unknown Source:0) at com....
How to pass variable from jade template file to a script file?
... having trouble with a variable (config) declared in a jade template file (index.jade) that isn't passed to a javascript file, which then makes my javascript crash. Here is the file (views/index.jade):
...
How to determine the longest increasing subsequence using dynamic programming?
...f the LIS (Longest increasing subsequence) which is ending at element with index i. To compute DP[i] we look at all indices j < i and check both if DP[j] + 1 > DP[i] and array[j] < array[i] (we want it to be increasing). If this is true we can update the current optimum for DP[i]. To find t...
Writing a Python list of lists to a csv file
...',2]]
In [3]: my_df = pd.DataFrame(a)
In [4]: my_df.to_csv('my_csv.csv', index=False, header=False)
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Large, persistent DataFrame in pandas
...der, which is iterable with chunks of 1000 rows.
df = pd.concat(tp, ignore_index=True) # df is DataFrame. If errors, do `list(tp)` instead of `tp`
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Different ways of adding to Dictionary
...can check this out by opening the class in Reflector.net
This is the This indexer:
public TValue this[TKey key]
{
get
{
int index = this.FindEntry(key);
if (index >= 0)
{
return this.entries[index].value;
}
ThrowHelper.ThrowKeyNotFound...
How to implement a many-to-many relationship in PostgreSQL?
...on CREATE TABLE in the manual.
Primary keys are implemented with a unique index on the key columns, that makes queries with conditions on the PK column(s) fast. However, the sequence of key columns is relevant in multicolumn keys. Since the PK on bill_product is on (bill_id, product_id) in my examp...
Break a previous commit into multiple commits
...te git reset HEAD^. The effect is that the HEAD is rewound by one, and the index follows suit. However, the working tree stays the same.
Now add the changes to the index that you want to have in the first commit. You can use git add (possibly interactively) or git gui (or both) to do that.
Commit ...
Detecting taps on attributed text in a UITextView in iOS
...
// Find the character that's been tapped on
NSUInteger characterIndex;
characterIndex = [layoutManager characterIndexForPoint:location
inTextContainer:textView.textContainer
fractionOfDistanceBetweenInsertionPoints:NULL];
...