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Get PHP class property by string
...ilently cast to an integer. In the case of a non-numeric string this is 0. Then this string index of the value of $property is used as the property name. If $property holds the value "abc", then this will refer to the property $this->a (index 0). If there is such a property then this will succeed...
Retrieve the commit log for a specific line in a file?
...AB "$@" &
And you want to know the history of what is now line 155.
Then, use git log. Here, -L 155,155:git-web--browse.sh means "trace the evolution of lines 155 to 155 in the file named git-web--browse.sh".
$ git log --pretty=short -u -L 155,155:git-web--browse.sh
commit 81f42f11496b911727...
How to skip “Loose Object” popup when running 'git gui'
...t config --global gui.gcwarning false
If you are using an older version, then you can edit /lib/git-core/git-gui and remove the after 1000 hint_gc line, or edit /usr/share/git-gui/lib/database.tcl and remove the body of the hint_gc procedure. (These file paths are on Cygwin - on other environments...
serve current directory from command line
...u know how I can avoid this? But if I write it into a file say myserver.rb then do "ruby myserver.rb", it works fine.
– Tony Jiang
Aug 23 '13 at 0:23
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Android 'Unable to add window — token null is not for an application' exception
...
Then mContext should be MyActivity.this.
– Luis
Mar 12 '12 at 22:09
10
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XPath OR operator for different nodes
...all child nodes and descendant of the root node find all ones named 'book' then find also all named 'cd'. If in the descendance of the root node there are only book nodes,your node-set will contain book nodes only. If in the descendance of the root node there are only cd nodes,your node-set will c...
How can I set the PHP version in PHPStorm?
...in Windows:
File -> Settings -> Languages & Frameworks > PHP
then select your PHP version, for example, 7.0
This is very useful when your local system runs PHP 7.0, for example, but production is running PHP 5.5.
That way PhpStorm will warn you which parts will not work in production, ...
How to round a number to n decimal places in Java
...the RoundingMode explicitly to handle your issue with the half-even round, then use the format pattern for your required output.
Example:
DecimalFormat df = new DecimalFormat("#.####");
df.setRoundingMode(RoundingMode.CEILING);
for (Number n : Arrays.asList(12, 123.12345, 0.23, 0.1, 2341234.212431...
How to handle both a single item and an array for the same property using JSON.net
...your class, as shown in the answer above. If you don't use the attribute, then, yes, you would need to pass the converter to DeserializeObject.
– Brian Rogers
Jul 3 '17 at 13:44
1...
How to use chrome web inspector to view hover code
...d with a pushpin icon that says Toggle Element State when you hover on it. Then you select "hover" from the drop down list.
– sameers
Mar 14 '16 at 22:27
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