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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
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You usually get this error if your tables use the InnoDB engine. In that case you would have to drop the foreign key, and then do the alter table and drop the column.
But the tricky part is that you can't drop the foreign key using...
how to iterate through dictionary in a dictionary in django template?
...this logic to your specific dict.
To iterate over dict keys in a sorted order - First we sort in python then iterate & render in django template.
return render_to_response('some_page.html', {'data': sorted(data.items())})
In template file:
{% for key, value in data %}
<tr>
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Why can't I push to this bare repository?
...is is a problem with the first commit only, if you create the repos in the order (bare,alice). Try doing:
git push --set-upstream origin master
This would only be required the first time. Afterwards it should work normally.
As Chris Johnsen pointed out, you would not have this problem if your ...
.gitignore exclude folder but include specific subfolder
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Note: Remember that order does matter in a .gitignore file too, so make sure you put your ! rules at the bottom.
– starbeamrainbowlabs
Aug 12 '19 at 11:15
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How to open existing project in Eclipse
... Also, in a left toolbar you should press a button "Restore" in order to view Navigator. Also an advise of @tim doyle may help: Window->Show View->Navigator.
– CoolMind
May 12 '16 at 15:34
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How do I get the height and width of the Android Navigation Bar programmatically?
...t (phone) and finally you have to look at the orientation of the device in order to get the correct height.
public int getNavBarHeight(Context c) {
int result = 0;
boolean hasMenuKey = ViewConfiguration.get(c).hasPermanentMenuKey();
boolean hasBackKey = KeyCharacterMap.de...
How to paste text to end of every line? Sublime 2
...-zA-z0-9!@#$")(*&!+_-] will find the beginning of every line (provided all characters are added for the regex to search for at the beginning each of the lines). Thanks @yohann !
– Tony H.
May 22 '12 at 21:25
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Programmatically obtain the phone number of the Android phone
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In order to verify the taken number, you can send an sms (containing a code) to the number and control the response by putting a listener on "android.provider.Telephony.SMS_RECEIVED". that way you can make sure that the number i...
How can I convert an Integer to localized month name in Java?
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Apparently in Android 2.2 there is a bug with SimpleDateFormat.
In order to use month names you have to define them yourself in your resources:
<string-array name="month_names">
<item>January</item>
<item>February</item>
<item>March</item&g...
C++ wait for user input [duplicate]
...gtao No, it doesn't. Please compile an application on Linux/Unix making a call to system("pause") and see for yourself. I am not talking about the system()( function. But the use of "pause" as a command.
– Zimano
Jan 29 '16 at 14:51
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