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How to position a table at the center of div horizontally & vertically
...
Here's what worked for me:
#div {
display: flex;
justify-content: center;
}
#table {
align-self: center;
}
And this aligned it vertically and horizontally.
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How to print out the method name and line number and conditionally disable NSLog?
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Here are some useful macros around NSLog I use a lot:
#ifdef DEBUG
# define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
# define DLog(...)
#endif
// ALog always displays output regardless of the DEBUG setting
#define ALog(...
What is so bad about singletons? [closed]
...principle: by virtue of the fact that they control their own creation and lifecycle.
They inherently cause code to be tightly coupled. This makes faking them out under test rather difficult in many cases.
They carry state around for the lifetime of the application. Another hit to testing since you c...
Emulator error: This AVD's configuration is missing a kernel file
... on GPU emulation to get a faster emulator:
Note : As per you786 comment if you have previously created emulator then you need to recreate it, otherwise this will not work.
Alternative 1
Intel provides the "Intel hardware accelerated execution manager", which is a VM based emulator for executing...
Set value of textarea in jQuery
...attributes! It only sets JavaScript properties, whilst trying to hide the difference for cases like class/className where the name is different. But you will still see the difference for places where the attribute and property do different things, such as in form elements.
– bo...
Displaying files (e.g. images) stored in Google Drive on a website
I was wondering if its possible to access/display files like images which are stored in Google Drive on a public website.
2...
App Inventor 2 数学积木完全指南：从加减乘除到位运算，一篇搞定所有计算...
...判断的核心
六种比较积木返回 真(true) 或 假(false)，是 if/else 条件判断的基础：
积木含义示例=等于5 = 5 -> 真!=不等于5 != 3 -> 真>大于5 > 3 -> 真>=大于等于5 >= 5 -> 真<小于3 < 5 -> 真<=小于等于5 <= 5 -&g...
Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
... to map a drive.
This will allow you to connect to a remote machine, even if it is not on the same domain, and even if it has a different username and password.
Once you have used WNetUseConnection you will be able to access the file via a UNC path as if you were on the same domain. The best way...
Sort array by firstname (alphabetically) in Javascript
...ents and compare them (comparator)
It should return
something negative if first argument is less than second (should be placed before the second in resulting array)
something positive if first argument is greater (should be placed after second one)
0 if those two elements are equal.
In our ca...
How to draw a circle with text in the middle?
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If you can make border-radius:50%; that makes your code event more elegant and portable, without having to change this attribute each time based on the width and height ;)
– bonCodigo
Au...