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Why is 1/1/1970 the “epoch time”?
...x time having been defined gradually by usage rather than fully defined to start with.
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css z-index lost after webkit transform translate3d
...ndex available, and it is ordered by the nearest element of html is to the start of the tag. So from up to below.
I hope that this help
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What is Serialization?
I am getting started with Object-Oriented Programming (OOP) and would like to know: what is the meaning of serialization in OOP parlance?
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No grammar constraints (DTD or XML schema) detected for the document
...e lines...
Line 1) Root element defined as "nameOfYourRootElement"
Line 2) Start of element definitions
Line 3) Root element children defined as "nameOfYourRootElement1" and "nameOfYourRootElement2"
Line 4) Child element, which is defined as data type #PCDATA
Line 5) Child element, which is defined ...
filter for complete cases in data.frame using dplyr (case-wise deletion)
...=c(NA,1,2,3,4), ac=c(1,2,NA,3,4))
df %>% drop_na(a,b)
df %>% drop_na(starts_with("a"))
df %>% drop_na() # drops all rows with NAs
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Nginx serves .php files as downloads, instead of executing them
...}
Edit /etc/php5/fpm/php.ini and make sure cgi.fix_pathinfo is set to 0
Restart nginx and php5-fpm sudo service nginx restart && sudo service php5-fpm restart
I have just started using Linux a week ago, so I really hope to help you on this. I am using nano text editor to edit the files....
Xcode : failed to get the task for process
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Some times this solution does not work if you do not restart xcode. @hasan83 this is still happening
– albanx
Feb 5 '16 at 13:36
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How do I write the 'cd' command in a makefile?
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Starting from GNU make 3.82 (July 2010), you can use the .ONESHELL special target to run all recipe lines in a single instantiation of the shell (bold emphasis mine):
New special target: .ONESHELL instructs make to invoke a...
Boolean literals in PowerShell
... installmyapp.ps1:
param (
[bool]$cleanuprequired
)
echo "Batch file starting execution."
Now if I've to invoke this PS file from a PS command line, this is how I can do it:
installmyapp.ps1 -cleanuprequired $true
OR
installmyapp.ps1 -cleanuprequired 1
Here 1 and $true are equivalent....
This Handler class should be static or leaks might occur: IncomingHandler
...lass> mHandler = new MainThreadHandler<>(this);
private void start() {
// Do it in 5 seconds.
mHandler.sendEmptyMessageDelayed(DO_IT_MSG, 5 * 1000);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case DO_IT_MSG:...