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Delete first character of a string in Javascript
...e steps (according to the spec, at least), so there is no reason to expect one to perform better than the other.
– Tim Down
Oct 28 '13 at 9:40
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Disable back button in android
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@Javanator the second one wouldn't work for me (for API level 16 for example), but the first one works like a charm
– noloman
Jul 9 '13 at 14:27
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Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
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I had two modals in a single page. At least one of them never worked right. But this solution solves it. Also it makes sense to put it in the modal div itself.
– goodbytes
Oct 13 '15 at 7:19
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Conditional Replace Pandas
...t; 20000
column_name = 'my_channel'
df.loc[mask, column_name] = 0
Or, in one line,
df.loc[df.my_channel > 20000, 'my_channel'] = 0
mask helps you to select the rows in which df.my_channel > 20000 is True, while df.loc[mask, column_name] = 0 sets the value 0 to the selected rows where mask...
Why do you not use C for your web apps?
...in C and you have to make use of it by writing your websites/webapps in C. One clear benefit is speed as the G-WAN site suggests.
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Should IBOutlets be strong or weak under ARC?
...less weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Builder" session from WWDC 2015 where an Apple Engineer said:
And the last option I want to point out is the storage type, which can
either ...
Check if EditText is empty. [closed]
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isEmpty() doesnt check for blank space , try entering one space
– Hunt
Mar 17 '13 at 12:43
3
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Table with fixed header and fixed column on pure css
...able with both a fixed header and a fixed first column using pure CSS and none of the answers here were quite what I wanted.
The position: sticky property supports both sticking to the top (as I've seen it used the most) and to the side in modern versions of Chrome, Firefox, and Edge. This can be co...
How can I programmatically create a new cron job?
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One potential caveat to this is the frequency at which cron picks up new additions to this folder (once per hour). If you're expecting your job to begin running right away, beware.
– JonathanK
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Getting an “ambiguous redirect” error
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bash: syntax error near unexpected token `newline`
$ echo hello > ${NONEXISTENT}
bash: ${NONEXISTENT}: ambiguous redirect
$ echo hello > "${NONEXISTENT}"
bash: : No such file or directory
Adding quotes around the variable seems to be a good way to deal with the "ambiguous redirect" messa...