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How to add 2 buttons into the UINavigationbar on the right side without IB?
...
With iOS 5+ it's as easy as:
UIBarButtonItem *btnShare = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(share)];
UIBarButtonItem *btnRefresh = [[UIBarButtonItem alloc] in...
How to list all installed packages and their versions in Python?
...freeze.
– jsalonen
Oct 17 '12 at 17:56
3
WOW: Just looked into documentation of latest version of...
What's the difference between a catalog and a schema in a relational database?
...ormation Schema.
Database Language SQL, (Proposed revised text of DIS 9075), p 45
From the SQL point of view :
A catalog is often synonymous with database. In most SQL dbms, if you query the information_schema views, you'll find that values in the "table_catalog" column map to the name of a d...
Matplotlib 2 Subplots, 1 Colorbar
...vmin=0, vmax=1)
fig.subplots_adjust(right=0.8)
cbar_ax = fig.add_axes([0.85, 0.15, 0.05, 0.7])
fig.colorbar(im, cax=cbar_ax)
plt.show()
Note that the color range will be set by the last image plotted (that gave rise to im) even if the range of values is set by vmin and vmax. If another plot ha...
What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?
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answered May 15 '11 at 7:39
Don StewartDon Stewart
133k3535 gold badges348348 silver badges460460 bronze badges
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How can I get every nth item from a List?
I'm using .NET 3.5 and would like to be able to obtain every * n *th item from a List. I'm not bothered as to whether it's achieved using a lambda expression or LINQ.
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Add Text on Image using PIL
...# draw.text((x, y),"Sample Text",(r,g,b))
draw.text((0, 0),"Sample Text",(255,255,255),font=font)
img.save('sample-out.jpg')
You might need to put some extra effort to calculate font size. In case you want to change it based on amount of text user has provided in TextArea.
To add text wrapping (M...
Removing colors from output
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edited Feb 5 at 10:53
Konrad Rudolph
461k117117 gold badges863863 silver badges11101110 bronze badges
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What's the fastest way to convert String to Number in JavaScript?
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195
There are 4 ways to do it as far as I know.
Number(x);
parseInt(x, 10);
parseFloat(x);
+x;
By...
How to hide command output in Bash
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250
Use this.
{
/your/first/command
/your/second/command
} &> /dev/null
Explanation
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