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Google Sheets API Setup · App Inventor 2 中文网
...ing so
will create a new tab next to Sheet1 that will read Sheet2.
Each block in the Google Sheets Component will ask you to specify the title of the page (or the “Sheet Name”) you want to read from or edit. For example, if I want to edit values on Sheet2, then I would provide the text “She...
How can I generate an MD5 hash?
...perly, I ended up missing 0s in the hash.
This one seems to be the same as PHP has.
source: http://m2tec.be/blog/2010/02/03/java-md5-hex-0093
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The role of #ifdef and #ifndef
...
The code looks strange because the printf are not in any function blocks.
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Regex select all text between tags
...port lookbehind
The above example should work fine with languages such as PHP, Perl, Java ...
Javascript, however, does not support lookbehind so we have to forget about using (?<=(<pre>)) and look for some kind of workaround. Perhaps simple strip the first four chars from our result for e...
How to convert `git:` urls to `http:` urls
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helps when firewall blocks git protocol! :)
– Wojtek Turowicz
Jun 14 '13 at 15:36
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Is a URL allowed to contain a space?
...ey may not properly adhere to the RFC standards. For example, I know that PHP does not.
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How to unmount a busy device
...untpoint will hit the newly overlaid directory with zero permissions - new blockers to the unmount are thereby prevented.
First try to remount,ro
The major unmount achievement to be unlocked is the read-only remount. When you gain the remount,ro badge, you know that:
All pending data has been wr...
Returning IEnumerable vs. IQueryable
...ECT * FROM [dbo].[WebLog]"
It approximately takes 90 seconds to run that block of code against a WebLog table which has 1 million records.
So, all table records are loaded into memory as objects, and then with each .Where() it will be another filter in memory against these objects.
When we use I...
Entity Framework with NOLOCK
...e the consequence? if someone omits the transactionScope.Complete() in the block mentioned above? Do you think I should file another question for this?
– Eakan Gopalakrishnan
Jan 9 '15 at 12:58
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How many database indexes is too many?
...intenance is mostly associated with the expense of writing to a great many blocks and the block splits as new rows are added with values that are "in the middle" of existing value ranges for that column. This can be mitigated by partitioning and having the new data loads aligned with the partitionin...