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Is iterating ConcurrentHashMap values thread safe?
...vate void run()
{
Accessor a1 = new Accessor(this.map);
Accessor a2 = new Accessor(this.map);
Mutator m = new Mutator(this.map);
executor.execute(a1);
executor.execute(m);
executor.execute(a2);
}
}
No exception will be thrown.
Sharing the same iterator between accesso...
How to avoid reinstalling packages when building Docker image for Python projects?
...cb37dff0
Step 3 : RUN pip install -r requirements.txt
---> Running in 4b7a85a64c33
Downloading/unpacking pytest==2.3.4 (from -r requirements.txt (line 1))
Running setup.py (path:/tmp/pip_build_root/pytest/setup.py) egg_info for package pytest
Downloading/unpacking ipython (from -r requirements...
How do I change the root directory of an apache server? [closed]
...oject. (see askubuntu.com/questions/337874/…)
– sea26.2
Oct 4 '19 at 23:15
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...
CMake link to external library
...section \*\/#\/\* Begin PBXBuildFile section \*\/\
26B12AA11C10544700A9A2BA \/\* GameKit.framework in Frameworks \*\/ = {isa = PBXBuildFile; fileRef = 26B12AA01C10544700A9A2BA \/\* GameKit.framework xxx\*\/; };#g
s#\/\* Begin PBXFileReference section \*\/#\/\* Begin PBXFileReference section \*\...
.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i
... add it.
Sample command
To enable the module in a standard ubuntu do this:
a2enmod rewrite
systemctl restart apache2
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Is int[] a reference type or a value type?
... int) are reference types in C#.
http://msdn.microsoft.com/en-us/library/aa288453(VS.71).aspx:
In C#, arrays are actually objects. System.Array is the abstract base type of all array types.
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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...ERGING LEFT
U+26A0 ⚠ WARNING SIGN
U+26A1 ⚡ HIGH VOLTAGE SIGN
U+26A2 ⚢ DOUBLED FEMALE SIGN
U+26A3 ⚣ DOUBLED MALE SIGN
U+26A4 ⚤ INTERLOCKED FEMALE AND MALE SIGN
U+26A5 ⚥ MALE AND FEMALE SIGN
U+26A6 ⚦ MALE WITH STROKE SIGN
U+26A7 ⚧ MALE WITH STROKE AND MALE AND F...
Use of 'prototype' vs. 'this' in JavaScript?
... ) {
this.x = function() { alert( value ); }
};
var a1 = new A();
var a2 = new A();
a1.x(); // Displays 'A'
a2.x(); // Also displays 'A'
a1.updateX('Z');
a1.x(); // Displays 'Z'
a2.x(); // Still displays 'A'
// Here x is a method assigned to the object using "prototype"
var B = function ()...
How to easily truncate an array with JavaScript?
...oving the elements from the end) then use splice:
var a1 = [2,4,6,8];
var a2 = a1.splice(-2,2); // a1=[2,4], a2=[6,8]
If you're asking how to retrieve a subset of an array without modifying the original, then use slice.
var a1 = [2,4,6,8];
var a2 = a1.slice(-2); // a1=[2,4,6,8], a2=[6,8]
Just ...
Reordering of commits
...ce here.
– Cascabel
Jun 5 '12 at 15:11
Instead of doing git branch -f branchA branchA^^ why can't you just do a git re...