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static function in C
...nt of the object file.
Linkers use something called PLT(Procedure linkage table) and GOT(Global offsets table) to understand symbols that they have access to link to .
For now think that GOT and PLT magically bind all the addresses and a dynamic section holds information of all these functions tha...
What characters are forbidden in Windows and Linux directory names?
...
Let's keep it simple and answer the question, first.
The forbidden printable ASCII characters are:
Linux/Unix:
/ (forward slash)
Windows:
< (less than)
> (greater than)
: (colon - sometimes works, but is actually NTFS Alternate Data Streams)
" (double quote)
/ (forward slash)
\ (backs...
What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
... to the persistence provider that the join column should be in the ADDRESS table.
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Sync data between Android App and webserver [closed]
...
For example, you want to sync table todoTable from MySql to Sqlite
First, create one column name version (type INT) in todoTable for both Sqlite and MySql
Second, create a table name database_version with one column name currentVersion(INT)
In MySql,...
How to draw a circle with text in the middle?
...can make border-radius:50%; that makes your code event more elegant and portable, without having to change this attribute each time based on the width and height ;)
– bonCodigo
Aug 14 '14 at 10:37
...
What is the difference between a pseudo-class and a pseudo-element in CSS?
...neven rows which aren't dividable by 5 white and every other row magenta.
table tr:nth-child(2n) td{
background-color: #ccc;
}
table tr:nth-child(2n+1) td{
background-color: #fff;
}
table tr:nth-child(2n+1):nth-child(5n) td{
background-color: #f0f;
}
Pseudo-elements
Official descripti...
Difference between “git add -A” and “git add .”
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Here is a table for quick understanding:
Git Version 1.x:
Git Version 2.x:
Long-form flags:
git add -A is equivalent to git add --all
git add -u is equivalent to git add --update
Further reading:
Git for beginners: The def...
What is the most efficient Java Collections library? [closed]
...might not care about this technical detail, he wants to store data representable with ints efficiently.
First the relevant part of the code:
new Operation() {
private long usedMem() {
System.gc();
return Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
...
How to get the max of two values in MySQL?
...ll. E.g. select greatest(date1, ifnull(date2, "0000-00-00 00.00:00")) from table1 where date2 is null; will get you date1.
– Christoph Grimmer-Dietrich
Nov 5 '14 at 14:24
1
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How does this CSS produce a circle?
...v id="box">
<div id="innerBox"></div>
</div>
<table id="chooser">
<tr>
<td><label for="total">Total</label></td>
<td><input id="total" value="0" type="range" min="0" max="100" step="1" /></td>
<t...