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Proper way to return JSON using node or Express
....stringify(...) + '\n' to achieve that.
Express
In express you can do this by changing the options instead.
'json replacer' JSON replacer callback, null by default
'json spaces' JSON response spaces for formatting, defaults to 2 in development, 0 in production
Not actually recommended to set to 40...
HashSet versus Dictionary w.r.t searching time to find if an item exists
...DN documentation for Dictionary<TKey,TValue>
"Retrieving a value by using its key is very fast, close to O(1), because the Dictionary class is implemented as a hash table."
With a note:
"The speed of retrieval depends on the quality of the hashing algorithm of the type specified for...
How can I parse a time string containing milliseconds in it with python?
... fractional seconds are present - this is the style
# used by datetime's isoformat() method
frac = "." + mat.group(1)
t = t[:-len(frac)]
t = datetime.datetime(*time.strptime(t, format)[0:6])
microsecond = int(float(frac)...
Mockito. Verify method arguments
...
More detail: by default verify() invokes the /inbound argument's/ equals() method, rather than the /recorded object's/ equals() method. this is irrelevant unless you are trying to confirm that your test subject returns a specific object ...
git: patch does not apply
...
patch -p1 <mychanges.patch # applies changes chunk by chunk. If changes fail a <sourcefile>.orig and <sourcefile>.rej patch are created and you can apply changes manually. I'm guessing git apply --reject does the same and --whitespace=fix is magically better.
...
Check if directory mounted with bash
...ere are no matches. There is no need for the test, or the subshell created by $(). if command | grep -q 'stuff'; then ...
– jordanm
Feb 23 '12 at 23:54
32
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
... project level. The simplest example is the DEBUG=1 macro that is defined by default for all Xcode projects in the default scheme for the Run build. One could query #ifdef DEBUG ... and make decisions in the code accordingly, even compiling out non-necessary code.
...
Set element width or height in Standards Mode
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...EAGER)
A better option would be to implement a spring transactionManager by adding the following to your spring configuration file:
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFa...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...
You make a good point that you can avoid some number of joined queries by using what's called a natural key instead of a surrogate key. Only you can assess if the benefit of this is significant in your application.
That is, you can measure the queries in your application that are the most im...