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Read error response body in Java
...nges for encoding or other things. Works in current environment.)
private String dispatch(HttpURLConnection http) throws Exception {
try {
return readStream(http.getInputStream());
} catch(Exception ex) {
readAndThrowError(http);
return null; // <- never gets here...
Cannot push to Heroku because key fingerprint
I am new to Rails, and I was trying to deploy a very simple app to Heroku. This is the second app that I deploy, and the first one I was able to do it just fine. However I am having some issues with this one. Whenever I " git push heroku master ", I get this error:
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How do I escape ampersands in batch files?
...at
The command
echo this ^& that > tmp
also works, writing the string to file "tmp". However, before a pipe
echo this ^& that | clip
the ^ is interpreted completely differently. It tries to write the output of the two commands "echo this" and "that" to the pipe. The echo will w...
Find rows with multiple duplicate fields with Active Record, Rails & Postgres
...find records with duplicate values across multiple columns using Postgres, and Activerecord?
5 Answers
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What's the best way to determine the location of the current PowerShell script?
...hen called inside a function or script block, the former returns the empty string, whereas the latter returns the function body's / script block's definition as a string (a piece of PowerShell source code).
– mklement0
Sep 4 '19 at 14:24
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Include all existing fields and add new fields to document
...ne a $project aggregation stage where I can instruct it to add a new field and include all existing fields, without having to list all the existing fields.
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Insert a line at specific line number with sed or awk
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I think Nevin just needs to escape the quotes in his string with backslashes
– Chris Koknat
Sep 10 '15 at 23:49
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How do I use the CONCAT function in SQL Server 2008 R2?
...eference (Database Engine)
Built-in Functions (Transact-SQL)
String Functions (Transact-SQL)
EDIT Martin Smith helpfully points out that SQL Server provides an implementation of ODBC's CONCAT function.
shar...
Check if element exists in jQuery [duplicate]
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@trejder Most likely the poster was unaware of Vanilla JS and when they said "vanilla JavaScript" they actually meant base JavaScript ("vanilla" as in "plain", "unadorned).
– D Coetzee
Dec 12 '13 at 22:40
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Canvas width and height in HTML5
Is it possible to fix the width and height of an HTML5 canvas element?
4 Answers
4
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