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Filter dict to contain only certain keys?
... through all items of old_dict.
Removing everything in-place:
unwanted = set(keys) - set(your_dict)
for unwanted_key in unwanted: del your_dict[unwanted_key]
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How do I search an SQL Server database for a string?
...ndMyData_String
@DataToFind NVARCHAR(4000),
@ExactMatch BIT = 0
AS
SET NOCOUNT ON
DECLARE @Temp TABLE(RowId INT IDENTITY(1,1), SchemaName sysname, TableName sysname, ColumnName SysName, DataType VARCHAR(100), DataFound BIT)
INSERT INTO @Temp(TableName,SchemaName, ColumnName, DataType)...
In Bash, how do I add a string after each line in a file?
How do I add a string after each line in a file using bash? Can it be done using the sed command, if so how?
6 Answers
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How to make ThreadPoolExecutor's submit() method block if it is saturated?
... states, literally: "In such an approach, use an unbounded queue (...) and set the bound on the semaphore to be equal to the pool size plus the number of queued tasks you want to allow". With an unbounded queue, tasks will never be rejected, so rethrowing the exception is entirely useless! Which is,...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
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How does Apple know you are using private API?
I submitted a binary file to Apple without any source code.
10 Answers
10
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How do I set a column value to NULL in SQL Server Management Studio?
...y answered the question but just to cover all the bases:
Update myTable set MyColumn = NULL
This would set the entire column to null as the Question Title asks.
To set a specific row on a specific column to null use:
Update myTable set MyColumn = NULL where Field = Condition.
This would set...
How to colorize diff on the command line?
...ies.
2 But not trailing tabs. Apparently tabs don't get their background set, at least in my xterm. It does make tab vs space changes stand out a bit though.
Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?
...ve JavaScript way
Just don't have a href attribute at all! Any good CSS reset would take care of the missing default cursor style, so that is a non-issue. Then attach your JavaScript functionality using graceful and unobtrusive best practices - which are more maintainable as your JavaScript logic ...
What is the difference between g++ and gcc?
... gcc or g++ can be used for general C++ development with applicable option settings. However, the g++ default behavior is naturally aligned to a C++ development.
The Ubuntu 18.04 'gcc' man page added, and Ubuntu 20.04 continues to have, the following paragraph:
The usual way to run GCC is to run t...