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How to sort an ArrayList?
I have a List of doubles in java and I want to sort ArrayList in descending order.
20 Answers
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解决WaitForSingleObject阻塞UI线程的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...塞UI线程
MSG msg;
DWORD dwRet;
while (TRUE)
{
//wait for m_hThread to be over，and wait for
//QS_ALLINPUT（Any message is in the queue）
dwRet = MsgWaitForMultipleObjects(1, &hThread, FALSE, INFINITE, QS_ALLINPUT);
switch(dwRet)
{
case WAIT_OBJECT_0:
break; //br...
Can anonymous class implement interface?
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answered Nov 3 '08 at 6:32
Arne ClaassenArne Claassen
12.6k33 gold badges5555 silver badges9393 bronze badges
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Regex, every non-alphanumeric character except white space or colon
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answered Jul 16 '15 at 11:32
Vasyl GutnykVasyl Gutnyk
4,29922 gold badges2727 silver badges3333 bronze badges
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Why should hash functions use a prime number modulus?
...between strings that end the same way, and striking relationships modulo 2^32 between strings that are the same except near the end. This doesn't seriously mess up hashtable behaviour.]
A hashtable works by taking the modulus of the hash over the number of buckets.
It's important in a hashtable no...
Saving an Object (Data persistence)
...tion of it to your example:
import pickle
class Company(object):
def __init__(self, name, value):
self.name = name
self.value = value
with open('company_data.pkl', 'wb') as output:
company1 = Company('banana', 40)
pickle.dump(company1, output, pickle.HIGHEST_PROTOCOL)
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What are good grep tools for Windows? [closed]
... @Wells - plain old *nix grep on Windows is free via Cygwin or GnuWin32. FindStr and Find are also shipped with Windows. Grep with a great GUI, the ability to replace, and integrated undo, as well as many other features ...yeah... that costs you a little extra.
– Mike C...
symbol(s) not found for architecture i386
...
32
I solved it using the following method (for XCode 4):
1) Select the project in the project nav...
How do you express binary literals in Python?
...r | bininteger | octinteger | hexinteger
decinteger ::= nonzerodigit (["_"] digit)* | "0"+ (["_"] "0")*
bininteger ::= "0" ("b" | "B") (["_"] bindigit)+
octinteger ::= "0" ("o" | "O") (["_"] octdigit)+
hexinteger ::= "0" ("x" | "X") (["_"] hexdigit)+
nonzerodigit ::= "1"..."9"
digit ...
How to use phpexcel to read data and insert into database?
...d an Excel file and transfer the data into a database
// Include PHPExcel_IOFactory
include 'PHPExcel/IOFactory.php';
$inputFileName = './sampleData/example1.xls';
// Read your Excel workbook
try {
$inputFileType = PHPExcel_IOFactory::identify($inputFileName);
$objReader = PHPExcel_IOFa...