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How do I escape the wildcard/asterisk character in bash?
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Quoting when setting $FOO is not enough. You need to quote the variable reference as well:
me$ FOO="BAR * BAR"
me$ echo "$FOO"
BAR * BAR
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How to empty a redis database?
...ws days and I'd like to know if there is a way to empty the db (remove the sets, the existing key....) easily.
During my tests, I created several sets with a lot of members, even created sets that I do not remember the name (how can I list those guys though ?).
Any idea about how to get rid of a...
“Width equals height” constraint in Interface Builder
... the width/height editor lacks the fields to relate to another property or set the ratio:
Therefore, you can't express the following code in Interface Builder:
CGFloat ratio = 1.0;
NSLayoutConstraint *constraint = [NSLayoutConstraint
constraintWithItem:myView
attribute:NSLayoutAttributeW...
How to create a css rule for all elements except one class?
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Wouldn't setting a css rule for all tables, and then a subsequent one for tables where class="dojoxGrid" work? Or am I missing something?
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What is “git remote add …” and “git push origin master”?
... own internal transport protocol, which is optimised for sending git changesets around. As for the exact URL, it's the way it is because of the way github has set up its git server.
Now the verbosity. The command you've typed is the general one. It's possible to tell git something like "the branch c...
Replace selector images programmatically
I have an ImageView that has a drawable image resource set to a selector. How do I programmatically access the selector and change the images of the highlighted and non-highlighted state?
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Possible to make labels appear when hovering over a point in matplotlib?
...orm=norm)
annot = ax.annotate("", xy=(0,0), xytext=(20,20),textcoords="offset points",
bbox=dict(boxstyle="round", fc="w"),
arrowprops=dict(arrowstyle="->"))
annot.set_visible(False)
def update_annot(ind):
pos = sc.get_offsets()[ind["ind"][0]]
an...
How to create an object for a Django model with a many to many field?
...he different method included. Maybe you can update it for Django 1.9? (the set method)
– gabn88
Mar 20 '17 at 18:07
I ...
Is it possible to adjust x,y position for titleLabel of UIButton?
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//make the buttons content appear in the top-left
[button setContentHorizontalAlignment:UIControlContentHorizontalAlignmentLeft];
[button setContentVerticalAlignment:UIControlContentVerticalAlignmentTop];
//move text 10 pixels down and right
[button setTitleEdgeInsets:UIEdgeInsetsM...
Update a column value, replacing part of a string
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UPDATE urls
SET url = REPLACE(url, 'domain1.com/images/', 'domain2.com/otherfolder/')
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