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“rm -rf” equivalent for Windows?
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You can install cygwin, which has rm as well as ls etc.
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Joins are for lazy people?
...such incredibly wrong opinions.
In many cases, a database join is several orders of magnitude faster than anything done via the client, because it avoids DB roundtrips, and the DB can use indexes to perform the join.
Off the top of my head, I can't even imagine a single scenario where a correctly ...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
..., is(1));
With the first approach, it is very easy to forget the correct order, and type it backwards. Then rather than saying that the test failed because it expected 1 and got 2, the message is backwards. Not a problem when the test passes, but can lead to confusion when the test fails.
With ...
Getting attribute using XPath
...of this node-set -- and this is the string value of the first (in document order) node from this node-set.
– Dimitre Novatchev
Oct 22 '14 at 5:25
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How do you stop tracking a remote branch in Git?
...a branch that starts out tracking an upstream branch, but that I detach in order to pursue an approach that the upstream branch is not using. In that case, the branch is neither "old" (because I'm still developing on it) nor "disused" (because I'm using it). This is a large part of the design of a D...
How to run iPhone emulator WITHOUT starting Xcode?
... worth pointing out here, that Xcode still needs to be open and running in order to access this submenu. This submenu will NOT display, if Xcode isn't already running - which is what your answer implies.
– Lee
Mar 13 '15 at 11:52
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android View not attached to window manager
... dismiss a dialog and you dont know which activity initiated the dialog in order to touch it then the following code is for you..
static class CustomDialog{
public static void initDialog(){
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//init code
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}
public static void showDialog(){
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PHP PDO: charset, set names?
...ySQL from PDO and which ones are available depend on your PHP version. The order of preference would be:
charset parameter in the DSN string
Run SET NAMES utf8 with PDO::MYSQL_ATTR_INIT_COMMAND connection option
Run SET NAMES utf8 manually
This sample code implements all three:
<?php
define...
What is the difference between a deep copy and a shallow copy?
... which stores multiple data items. In python we have tuple,list,dictionery,etc
– Murphy
Aug 9 '16 at 3:58
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Unable to copy ~/.ssh/id_rsa.pub
... server configuration,
you need to have the line X11Forwarding yes in
/etc/ssh/sshd_config (it is present by default on Ubuntu).
To check whether X11 forwarding is enabled, look at the value of the
DISPLAY environment variable: echo $DISPLAY. You should see a
value like localhost:10 (ap...