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Consistency of hashCode() on a Java string
...er at
avoiding collisions.
Source: http://mindprod.com/jgloss/hashcode.html
Something different, because you seem to need a number: How about using CRC32 or MD5 instead of hashcode and you are good to go - no discussions and no worries at all...
...
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
...wer developers. See: ibm.com/developerworks/java/library/j-jtp07233/index.html to understand that even ConcurrentHashMap is not fully thread-safe from external data-races. (eg: 1 thread removes a value and another later tries check if it is present and to put it if not. That is a data race conditio...
How do I trigger the success callback on a model.save()?
... checked the source code of backbone.js [backbonejs.org/docs/backbone.html ]. it seems that the attr is mandatory.. if only 'option' is provided the functions assumes it to be the 'attr' and messes up the call
– Kumaresan
Dec 7 '12 at 10:34
...
select into in mysql
...SELECT syntax.
http://dev.mysql.com/doc/refman/5.0/en/create-table-select.html
CREATE TABLE new_tbl SELECT * FROM orig_tbl;
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Window.open and pass parameters by post method
...new window (which is tricky to get correct, with encoding of values in the HTML code), just open an empty window and post a form to it.
Example:
<form id="TheForm" method="post" action="test.asp" target="TheWindow">
<input type="hidden" name="something" value="something" />
<input t...
Useful GCC flags for C
...acham15, no, I don't think so. gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
– Alok Singhal
Sep 10 '12 at 4:25
1
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What does the number in parentheses shown after Unix command names in manpages mean?
...ou find the OPEN(2) pg online: http://man7.org/linux/man-pages/man2/open.2.html.
To see this in the man pages on your pc, simply type in man 2 open.
For FOPEN(3) use man 3 fopen, etc.
3. man <section_num> intro
To read the intro pages to a section, type in man <section_num> intro, such a...
What is a fat JAR? [duplicate]
... header in MANIFEST.MF: docs.oracle.com/javase/tutorial/deployment/jar/run.html
– MeTTeO
Aug 4 '17 at 6:28
That's the ...
iReport not starting using JRE 8
...om/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html
3) Extract the iReport and in the extracted folder that contains the bin and etc folders throw in the jre. For example if you unpack twice the jre-7u67-windows-x64.tar.gz you end up with a folder named jre1.7.0_67. Put ...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
.../developer.apple.com/library/ios/samplecode/PhotoPicker/Introduction/Intro.html
In APLViewController.m comment out line 125
//imagePickerController.showsCameraControls = NO;
In APLViewController.m comment out lines 130-133
//[[NSBundle mainBundle] loadNibNamed:@"OverlayView" owner:self options:nil...