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Delete files older than 3 months old in a directory using .NET
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Something like this outta do it.
using System.IO;
string[] files = Directory.GetFiles(dirName);
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
if (fi.LastAccessTime < DateTime.Now.AddMonths(...
How to disable UITextField editing but still accept touch?
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Using the textfield delegate, there's a method
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
Return NO from this, and any attempt by the user to edit the text will be rejected.
That ...
Ordering by specific field value first
...tion.
If you want complete sorting for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
I...
Multiprocessing vs Threading Python [duplicate]
...ock, but what other advantages are there, and can threading not do the same thing?
12 Answers
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Calling shell functions with xargs
...mmand preceding it. Also, if there's no error, it's the default and thus somewhat redundant.
@phobic mentions that the Bash command could be simplified to
bash -c 'echo_var "{}"'
moving the {} directly inside it. But it's vulnerable to command injection as pointed out by @Sasha.
Here is an exam...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...ector in Xcode:
Using autolayout enabled interface files with the deployment target set to an iOS version prior to 6.0 results in compilation errors, e.g.:
Error in MainStoryboard.storyboard:3: Auto Layout on iOS Versions prior to 6.0
One of your options to use autolayout in a project and s...
IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
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Let me describe the sequence of actions using screenshots:
Open your Tomcat Run/Debug configuration (Run > Edit Configurations)
Click the add icon, select 'artifact' and then select pizza_mvc:war exploded:
Modify 'On u...
ld cannot find an existing library
...
that works, I am kind of perplexed that it would name the file in a completely useless way by default - can you provide any insight why it would do this by default?
– maxpenguin
Dec 3 '08 at 1:09
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PostgreSQL: How to change PostgreSQL user password?
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For password less login:
sudo -u user_name psql db_name
To reset the password if you have forgotten:
ALTER USER user_name WITH PASSWORD 'new_password';
share
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dismissModalViewControllerAnimated deprecated
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The new method is:
[self dismissViewControllerAnimated:NO completion:nil];
The word modal has been removed; As it has been for the presenting API call:
[self presentViewController:vc animated:NO completion:nil];
The reasons wer...