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Default string initialization: NULL or Empty? [closed]
...tabase data types work. (Edit: This statement was very unclear. It should read "I use empty string for default initialization when NULL is a superfluous state, much in the same way I set up a database column as NOT NULL if NULL would be a superfluous state. Similarly, many of my DB columns are set...
What is a handle in C++?
...d in the winnt.h file in Visual Studio (Windows):
typedef void *HANDLE;
Read more about HANDLE
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Count the occurrences of DISTINCT values
... what is purpose is? It seems it should work with out it if you where just reading it plainly.
– James
Sep 19 '11 at 15:46
19
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How to get last inserted row ID from WordPress database?
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@unbreak - wrong function there ... you're reading about wpdb->insert( $table, $data, $format );
– jsnfwlr
Apr 29 '15 at 3:34
4
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What is `git diff --patience` for?
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You can read a post from Bram Cohen, the author of the patience diff algorithm, but I found this blog post to summarize the patience diff algorithm very well:
Patience Diff, instead, focuses its energy on the low-frequency high-cont...
Sorting data based on second column of a file
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also note that using -h instead of -n will sort human readable values like 2G or 3K as well as numbers separated with commas e.g. 1,234.5
– chillitom
Aug 29 '18 at 10:58
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Rails 3 execute custom sql query without a model
...ction may have to be returned to the connection pool afterwards to avoid threading issues: ActiveRecord::Base.connection_pool.checkin(connection) apidock.com/rails/ActiveRecord/ConnectionAdapters/…
– lee
Oct 4 '14 at 18:05
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Getting the first and last day of a month, using a given DateTime object
...ular instance of DateTime. They relate to DateTime type itself.
Suggested reading: static (C# Reference)
UPDATE: Getting month range:
DateTime date = ...
var firstDayOfMonth = new DateTime(date.Year, date.Month, 1);
var lastDayOfMonth = firstDayOfMonth.AddMonths(1).AddDays(-1);
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Return empty cell from formula in Excel
...l value occurs. Of course this leaves all cells with that invalid value to read #N/A, and that's messy.
To clean this up, select the cell that may contain the invalid value, then select conditional formatting - new rule. Select 'format only cells that contain' and under the rule description select ...
Hudson or Teamcity for continuous integration? [closed]
...with it. You don't have to wait for a notification, switch to tge browser, read the report, switch back to the IDE, and open the appropriate file. The editor pane changes as you work to show how other team members have affected the code.
– Nat
Sep 10 '09 at 21:...