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How should strace be used?
A colleague once told me that the last option when everything has failed to debug on Linux was to use strace .
12 Answers
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PyCharm shows unresolved references error for valid code
...This is the only way working on PyCharm 4.0.x in my case. The fact is if something got screwed up and it does not refresh (sometimes it even shows same interpreter repeated several times in the list) you'll have to delete the files manually... I've even had to remove .idea folders once.
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What is a method that can be used to increment letters?
...Javascript library (e.g. underscore, jQuery, MooTools, etc.) that offers a method of incrementing a letter?
14 Answers
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Access Denied for User 'root'@'localhost' (using password: YES) - No Privileges?
...rprise, I wasn't. After I was, I got this prntscr.com/1imcnj - The first time I did it on their own lines (from paste) then I put it all on one line. I'm sorry this is just so confusing for me, not the sql expert per se.
– Chase
Jul 31 '13 at 18:34
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How do I force “git pull” to overwrite local files?
..., you have two options:
git reset --hard origin/master
OR If you are on some other branch:
git reset --hard origin/<branch_name>
Explanation:
git fetch downloads the latest from remote without trying to merge or rebase anything.
Then the git reset resets the master branch to what you just fe...
How can a Metro app in Windows 8 communicate with a backend desktop app on the same machine?
In a situation where you have the UI frontend built using the new Metro style of apps for windows 8, and would like it to communicate with a .NET application running on the desktop on the same local machine (e.g. a windows service app).
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...p.directive('errSrc', function() {
return {
link: function(scope, element, attrs) {
element.bind('error', function() {
if (attrs.src != attrs.errSrc) {
attrs.$set('src', attrs.errSrc);
}
});
}
}
});
If you want to display the error image when ngSrc...
Style child element when hover on parent
How to change the style of child element when there is hover on parent element. I would prefer a CSS solution for this if possible. Is there any solution possible through :hover CSS selectors. Actually I need to change color of options bar inside a panel when there is an hover on the panel.
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iOS 7 - How to display a date picker in place in a table view?
...r to edit those values.
As a delegate to this table, the sample uses the method "didSelectRowAtIndexPath" to open the UIDatePicker control.
For iOS 6.x and earlier, UIViewAnimation is used for sliding the UIDatePicker up on-screen and down off-screen. For iOS 7.x, the UIDatePicker is added in...
how to write setTimeout with params by Coffeescript
Please tell me how to write javascript below in coffeescript.
6 Answers
6
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