大约有 36,010 项符合查询结果（耗时：0.0454秒） [XML]
How can I output a UTF-8 CSV in PHP that Excel will read properly?
... and it displays UTF-8 characters properly, but if I open it in Excel it's doing this silly íÄ kind of thing instead. Here's what I've got at the head of my document:
...
How to turn on front flash light programmatically in Android?
...flashlight is
available or not?
If so then Turn Off/On
If not then you can do whatever, according to your app
needs.
For Checking availability of flash in the device:
You can use the following:
context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_FLASH);
which will retu...
Sorted collection in Java
....e., using binary search and move).
However, unlike a List, PriorityQueue does not support indexed access (get(5)), the only way to access items in a heap is to take them out, one at a time (thus the name PriorityQueue).
sh...
Reactjs convert html string to jsx
I'm having trouble dealing with facebook's ReactJS. Whenever I do ajax and want to display an html data, ReactJS displays it as text. (See figure below)
...
VIM Ctrl-V Conflict with Windows Paste
I am using VIM in Windows. The problem is that I want to use Ctrl V as a visual mode. However, this key has conflict with Windows paste. How can I reset this key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file.
...
Why is Java Vector (and Stack) class considered obsolete or deprecated?
...ronizes on each individual operation. That's almost never what you want to do.
Generally you want to synchronize a whole sequence of operations. Synchronizing individual operations is both less safe (if you iterate over a Vector, for instance, you still need to take out a lock to avoid anyone else ...
Use dynamic variable names in JavaScript
In PHP you can do amazing/horrendous things like this:
17 Answers
17
...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...hinram's answer points out, if you load you storyboard files from code and do not use the "Main Storyboard" setting in Xcode to set the initial storyboard, you can use a single target.
For me, the cost of the added complexity of maintaining multiple targets and interface files seems to outweigh th...
How to sort an array of integers correctly
...cending sort
numArray.sort((a, b) => b - a); // For descending sort
Documentation:
Mozilla Array.prototype.sort() recommends this compare function for arrays that don't contain Infinity or NaN. (Because Inf - Inf is NaN, not 0).
Also examples of sorting objects by key.
...
How to run a PowerShell script without displaying a window?
How is it possible to run a PowerShell script without displaying a window or any other sign to the user?
11 Answers
...