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How can I read a text file without locking it?
...to explicitly close the stream, as StreamReader.Dispose closes it automatically.
– nothrow
Aug 10 '10 at 11:16
2
...
Get Value of a Edit Text field
...
By using getText():
Button mButton;
EditText mEdit;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mButton = (Button)findViewById(R.id.butt...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用，右键某个类→Merge Shortest Paths to GC Roots→exclude all phantom/weak/soft etc.references。
验证改善效果
  根据个人经验，我一般是这样验证改善效果的，运行程序，各个功能跑一遍，确保没有改出问题，完全退出程序，...
Combining two lists and removing duplicates, without removing duplicates in original list
...
oops. You're right. Totally missed that the first list was allowed duplicates. :P
– staticd
Oct 3 '13 at 4:34
add a comment...
How is the fork/join framework better than a thread pool?
...00 to someone else." This goes on until the big task is broken down into small packets of 10 units each. These will be executed by the available workers. But if one packet is a kind of poison pill and takes considerably longer than other packets -- bad luck, the divide phase is over.
The only remai...
Array_merge versus + [duplicate]
...
Because both arrays are numerically-indexed, only the values in the first array will be used.
The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be...
Java integer to byte array
...
using Java NIO's ByteBuffer is very simple:
byte[] bytes = ByteBuffer.allocate(4).putInt(1695609641).array();
for (byte b : bytes) {
System.out.format("0x%x ", b);
}
output:
0x65 0x10 0xf3 0x29
share
...
Check element CSS display with JavaScript
...le equal doesn't do type coercion. Crockford explains why, in the section called "=== and !== Operators."
– sdleihssirhc
Feb 1 '11 at 18:15
...
Find the IP address of the client in an SSH session
...
Check if there is an environment variable called:
$SSH_CLIENT
OR
$SSH_CONNECTION
(or any other environment variables) which gets set when the user logs in. Then process it using the user login script.
Extract the IP:
$ echo $SSH_CLIENT | awk '{ print $1}'
1.2...
Chai: how to test for undefined with 'should' syntax
...advantages of the should syntax. It works by adding the should property to all objects, but if a return value or variable value is undefined, there isn't a object to hold the property.
The documentation gives some workarounds, for example:
var should = require('chai').should();
db.get(1234, functi...