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What does the property “Nonatomic” mean?
...
After reading so many Articles and StackOverflow posts, and having made demo apps to check Variable property attributes, I decided to put all the attributes information together
atomic //default
nonatomic
strong=retain //default
weak= unsafe_unretained
retain
assign //de...
Convert javascript array to string
...
var str = index + ":" + val;
return str;
}).join(", ");
DEMO
But why use jQuery at all in this case? map only introduces an unnecessary function call per element.
var values = [];
for(var i = 0, l = value.length; i < l; i++) {
values.push(i + ':' + value[i]);
}
// or ...
How can I print variable and string on same line in Python?
...;20f}".format(1,2,1.1)
1 002 1.100000
^^^
0's padded to 2
Demo:
>>> births = 4
>>> print "If there was a birth every 7 seconds, there would be: ",births,"births"
If there was a birth every 7 seconds, there would be: 4 births
#formatting
>>> print "If the...
pinterest api documentation [closed]
...
64
I want to offer an update on the current status of the Pinterest API.
There is still no public...
Referring to a Column Alias in a WHERE Clause
....maxlogtm, GETDATE()) AS daysdiff) c
WHERE c.daysdiff > 120;
DBFiddle Demo
Pros:
single definition of expression(easier to maintain/no need of copying-paste)
no need for wrapping entire query with CTE/outerquery
possibility to refer in WHERE/GROUP BY/ORDER BY
possible better performance(sing...
Why should I use a pointer rather than the object itself?
...ymorphic types, pointers (or references) are used to avoid slicing:
class Base { ... };
class Derived : public Base { ... };
void fun(Base b) { ... }
void gun(Base* b) { ... }
void hun(Base& b) { ... }
Derived d;
fun(d); // oops, all Derived parts silently "sliced" off
gun(&d); // OK...
Matplotlib discrete colorbar
...orbar
ax2 = fig.add_axes([0.95, 0.1, 0.03, 0.8])
cb = plt.colorbar.ColorbarBase(ax2, cmap=cmap, norm=norm,
spacing='proportional', ticks=bounds, boundaries=bounds, format='%1i')
ax.set_title('Well defined discrete colors')
ax2.set_ylabel('Very custom cbar [-]', size=12)
I personally think t...
Highlight a word with jQuery
...ated" version of the original script.
/*
* jQuery Highlight plugin
*
* Based on highlight v3 by Johann Burkard
* http://johannburkard.de/blog/programming/javascript/highlight-javascript-text-higlighting-jquery-plugin.html
*
* Code a little bit refactored and cleaned (in my humble opinion).
*...
Android ListView with different layouts for each row
...wType(int position) - returns information which layout type you should use based on position
Then you inflate layout only if it's null and determine type using getItemViewType.
Look at this tutorial for further information.
To achieve some optimizations in structure that you've described in comme...
手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
...gging/default.mspx，具体项目为Install Debugging Tools for Windows 32/64-bit Version。
使用WinDbg分析崩溃时的内存转储文件的前提是您要让系统在崩溃时自动生成一个内存转储文件，做法如下：
1、单击开始，然后单击运行。
...