大约有 5,500 项符合查询结果（耗时：0.0333秒） [XML]
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...b(main):012:0>
irb(main):013:0* Benchmark.measure do
irb(main):014:1* 100_000.times {
irb(main):015:2* times.each do |i|
irb(main):016:3* DateTime.strptime(i, format)
irb(main):017:3> end
irb(main):018:2> }
irb(main):019:1> end
=> #<Benchmark::Tms:0x00007fbdc18f0d...
How can I connect to Android with ADB over TCP? [closed]
...eason. Basically from a command line: adb kill-server adb connect 10.10.10.100:5554 with the result being * daemon not running. starting it now * * daemon started successfully * unable to connect to 10.10.10.100:5554 I can ping the ip of the device from the dev workstation. When the output states ...
Java Enum definition
...gs) {
City city = new City()
.setName("LA")
.setSquare(100); // won't compile, setName() returns Node
}
So we could reference a sub-class in a generic declaration, so that the City now returns the correct type:
abstract class Node<SELF extends Node<SELF>>{
S...
error: Unable to find vcvarsall.bat
...Visual Studio installed:
Visual Studio 2010 (VS10): SET VS90COMNTOOLS=%VS100COMNTOOLS%
Visual Studio 2012 (VS11): SET VS90COMNTOOLS=%VS110COMNTOOLS%
Visual Studio 2013 (VS12): SET VS90COMNTOOLS=%VS120COMNTOOLS%
Visual Studio 2015 (VS14): SET VS90COMNTOOLS=%VS140COMNTOOLS%
WARNING: As noted bel...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...ents in the array cannot grow or shrink. Dim _array As Int32() = New Int32(100) reserves enough space on the memory block for the array to contain 100 Int32 primitive type objects (in this case, the array is initialized to contain 0s). The address of this block is returned to _array.
According to th...
How do you create a random string that's suitable for a session ID in PostgreSQL?
... Sam R.
13.5k88 gold badges5353 silver badges100100 bronze badges
answered Mar 29 '11 at 20:49
grourkgrourk
61177 silver ba...
Must qualify the allocation with an enclosing instance of type GeoLocation
... }
}
public class Stack {
final static int MaxStack = 100;
final static int Value = -999999;
int top = -1;
int[] ST = new int[MaxStack];
public boolean empty() {
return top == -1;
}
public int pop() {
if ...
When should I choose Vector in Scala?
...asurements, so iteration is about twice as fast for list, prepend is about 100 times faster on lists, decomposition in head/tail is about 10 times faster on lists and generation from a traversable is about 2 times faster for vectors. (This is probably, because Vector can allocate arrays of 32 elemen...
Matplotlib discrete colorbar
....N)
# make the scatter
scat = ax.scatter(x, y, c=tag, s=np.random.randint(100, 500, 20),
cmap=cmap, norm=norm)
# create a second axes for the colorbar
ax2 = fig.add_axes([0.95, 0.1, 0.03, 0.8])
cb = plt.colorbar.ColorbarBase(ax2, cmap=cmap, norm=norm,
spacing='proportional', ...
How to Publish Web with msbuild?
...w /p:MSDeployPublishMethod=WMSVC. It gives me an error MSBUILD : error MSB1008: Only one project can be specified. Switch: WebSite/New. Is there a solution for this?
– Nevin Raj Victor
May 27 '15 at 14:56
...