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Read-only and non-computed variable properties in Swift
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Simply prefix the property declaration with private(set), like so:
public private(set) var hours: UInt = 0
public private(set) var minutes: UInt = 0
public private(set) var seconds: UInt = 0
private keeps it local to a source file, while internal keeps it local to the mod...
How to stop line breaking in vim
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Use
:set wrap
To wrap lines visually, i.e. the line is still one line of text, but Vim displays it on multiple lines.
Use
:set nowrap
To display long lines as just one line (i.e. you have to scroll horizontally to see the en...
How to set breakpoints on future shared libraries with a command flag
...trying to automate a gdb session using the --command flag. I'm trying to set a breakpoint on a function in a shared library (the Unix equivalent of a DLL) . My cmds.gdb looks like this:
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Showing all errors and warnings [duplicate]
...ration file.
You can turn it on in the script:
error_reporting(E_ALL);
ini_set('display_errors', '1');
You should see the same messages in the PHP error log.
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Adding a y-axis label to secondary y-axis in matplotlib
...lots()
ax2 = ax1.twinx()
ax1.plot(x, y1, 'g-')
ax2.plot(x, y2, 'b-')
ax1.set_xlabel('X data')
ax1.set_ylabel('Y1 data', color='g')
ax2.set_ylabel('Y2 data', color='b')
plt.show()
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Convert Enumeration to a Set/List
...r bridge method to dump a given Enumeration to java.util.List or java.util.Set?
6 Answers
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Where is the WPF Numeric UpDown control?
...t _numValue = 0;
public int NumValue
{
get { return _numValue; }
set
{
_numValue = value;
txtNum.Text = value.ToString();
}
}
public NumberUpDown()
{
InitializeComponent();
txtNum.Text = _numValue.ToString();
}
private void cmdUp_Click(object sender, Route...
Opening Android Settings programmatically
How can I open settings programmatically?
11 Answers
11
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
Before swift I would define a set of schemes for alpha, beta, and distribution builds. Each of these schemes would have a set of macros that were defined to gate certain behaviors at the project level. The simplest example is the DEBUG=1 macro that is defined by default for all Xcode projects in t...
Bogus foreign key constraint fail
... making it neccessary to write all the drop statements in one query, eg.
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE my_first_table_to_drop;
DROP TABLE my_second_table_to_drop;
SET FOREIGN_KEY_CHECKS=1;
Where the SET FOREIGN_KEY_CHECKS=1 serves as an extra security measure...
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