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How do I programmatically change file permissions?
In Java, I'm dynamically creating a set of files and I'd like to change the file permissions on these files on a linux/unix file system. I'd like to be able to execute the Java equivalent of chmod . Is that possible Java 5? If so, how?
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Is there an equivalent of CSS max-width that works in HTML emails?
... equivalent of a centered div with max-width of 350px. You create a table, set the width to 100%. The table has three cells in a row. Set the width of the center TD to 350 (using the HTML width attribute, not CSS), and there you go.
If you want your content aligned left instead of centered, just l...
Setting an image for a UIButton in code
How do you set the image for a UIButton in code?
11 Answers
11
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How to set the width of a cell in a UITableView in grouped style
...ner way to achieve this is subclassing UITableViewCell and overriding its -setFrame: method like this:
- (void)setFrame:(CGRect)frame {
frame.origin.x += inset;
frame.size.width -= 2 * inset;
[super setFrame:frame];
}
Why is it better? Because the other two are worse.
Adjust table v...
Reload the path in PowerShell
...bClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
Example usage:
> SET JAVA_HOME=c:/java/jdk6
> SET PATH=%JAVA_HOME%/bin
> ECHO %PATH%
c:/java/jdk6/bin
> SET JAVA_HOME=c:/java/jdk8
> refreshenv
Refreshing ...
Revert the `--no-site-packages` option with virtualenv
...v then the file will be located at myenv\pyvenv.cfg)
You'll see a boolean setting called include-system-site-packages
Set that setting to true to use global packages
If you want to disable using global packages, just set that setting to false instead.
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Huawei, logcat not showing the log for my app?
...
and you will see a hidden menu. Go to the Project Menu > Background Setting > Log setting and define the log availability (log switch) and level (log level setting).
And then make sure you restart your phone.
Please note this probably only applies to Huawei phones.
Also note that if yo...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
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You can set a default option for the column in the migration
....
add_column :status, :string, :default => "P"
....
OR
You can use a callback, before_save
class Task < ActiveRecord::Base
before_save :default_values
def...
With Git, how do I turn off the “LF will be replaced by CRLF” warning
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@aidonsnous From git docs: If core.safecrlf is set to "true" or "warn", git verifies if the conversion is reversible for the current setting of core.autocrlf. For "true", git rejects irreversible conversions; for "warn", git only prints a warning but accepts an irreversib...
Mercurial .hgignore for Visual Studio 2010 projects
....ncb
*.suo
*.tlb
*.tlh
*.bak
*.[Cc]ache
*.ilk
*.log
*.lib
*.sbr
*.scc
*.DotSettings
[Bb]in
[Dd]ebug*/**
obj/
[Rr]elease*/**
_ReSharper*/**
NDependOut/**
packages/**
[Tt]humbs.db
[Tt]est[Rr]esult*
[Bb]uild[Ll]og.*
*.[Pp]ublish.xml
*.resharper
*.ncrunch*
*.ndproj
...