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Merge / convert multiple PDF files into one PDF
...it compresses a lot. However, the quality improved a lot after I used this param: -dPDFSETTINGS=/prepress
– Adriano P
Dec 15 '13 at 23:39
3
...
Remove all but numbers from NSString
... If you actually try the code as shown (first adding an @ before the first param to NSLog, making it an objc string), you'll find that it either prints <null> or crashes. Why? See my answer below.
– Jack Nutting
Jul 22 '09 at 13:35
...
How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
...e root of a package, and can be managed like
any other npm configuration param. See config(1) for more on the
topic.
However, to resolve this question, if you want to ONLY install the "dependencies" using npm, the following command is:
npm install --production
This can be confirmed by looki...
Change private static final field using Java reflection
...{
static void setFinalStatic(Field field, Object newValue) throws Exception {
field.setAccessible(true);
Field modifiersField = Field.class.getDeclaredField("modifiers");
modifiersField.setAccessible(true);
modifiersField.setInt(field, field.getModifiers() & ~Modifier...
In Rails, how do you render JSON using a view?
...
To summarize, it's just
# users contoller
def show
@user = User.find( params[:id] )
respond_to do |format|
format.html
format.json
end
end
and
/* views/users/show.json.erb */
{
"name" : "<%= @user.name %>"
}
...
.append(), prepend(), .after() and .before()
... @Djeroen .append() will not load it that way. You have to use .load(url, params).
– Jai
Oct 26 '15 at 7:04
1
...
How to log request and response body with Retrofit-Android?
...n Retrofit 2
Retrofit 2 completely relies on OkHttp for any network operation. Since OkHttp is a peer dependency of Retrofit 2, you won’t need to add an additional dependency once Retrofit 2 is released as a stable release.
OkHttp 2.6.0 ships with a logging interceptor as an internal dependency ...
XML schema or DTD for logback.xml?
I've seen several discussions on the net about how great it would be to have an XML schema or DTD for logback.xml file to have at least the very basic validation and auto-completion in IDEs like IDEA or Eclipse, but I never saw any solution.
...
php $_POST array empty upon form submission
...r to application/x-www-form-urlencoded and then serialize your data with $.param(dataObject). That should help.
– ŁukaszBachman
Mar 5 '15 at 9:28
1
...
Best way to represent a fraction in Java?
...ay be a floating-
* point decimal number, which in the same format as a parameter to the
* <code>BigDecimal(String)</code> constructor.
*
* @throws NumberFormatException if the string cannot be properly parsed.
*/
public BigFraction(String s)
{
int slashPos = s.i...